diff options
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/renderer11_utils.cpp')
| -rw-r--r-- | src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/renderer11_utils.cpp | 2461 |
1 files changed, 1551 insertions, 910 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/renderer11_utils.cpp b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/renderer11_utils.cpp index a1175db9af..d059b36120 100644 --- a/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/renderer11_utils.cpp +++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/renderer11_utils.cpp @@ -12,319 +12,52 @@ #include <algorithm> #include "common/debug.h" -#include "libANGLE/formatutils.h" +#include "libANGLE/Buffer.h" +#include "libANGLE/Context.h" #include "libANGLE/Framebuffer.h" #include "libANGLE/Program.h" +#include "libANGLE/State.h" +#include "libANGLE/VertexArray.h" +#include "libANGLE/formatutils.h" +#include "libANGLE/renderer/d3d/BufferD3D.h" +#include "libANGLE/renderer/d3d/FramebufferD3D.h" +#include "libANGLE/renderer/d3d/IndexBuffer.h" +#include "libANGLE/renderer/d3d/d3d11/RenderTarget11.h" +#include "libANGLE/renderer/d3d/d3d11/Renderer11.h" #include "libANGLE/renderer/d3d/d3d11/dxgi_support_table.h" #include "libANGLE/renderer/d3d/d3d11/formatutils11.h" -#include "libANGLE/renderer/d3d/d3d11/Renderer11.h" -#include "libANGLE/renderer/d3d/d3d11/RenderTarget11.h" #include "libANGLE/renderer/d3d/d3d11/texture_format_table.h" -#include "libANGLE/renderer/d3d/FramebufferD3D.h" -#include "libANGLE/renderer/d3d/WorkaroundsD3D.h" - -#ifndef D3D_FL9_1_DEFAULT_MAX_ANISOTROPY -# define D3D_FL9_1_DEFAULT_MAX_ANISOTROPY 2 -#endif -#ifndef D3D_FL9_1_SIMULTANEOUS_RENDER_TARGET_COUNT -# define D3D_FL9_1_SIMULTANEOUS_RENDER_TARGET_COUNT 1 -#endif -#ifndef D3D_FL9_3_SIMULTANEOUS_RENDER_TARGET_COUNT -# define D3D_FL9_3_SIMULTANEOUS_RENDER_TARGET_COUNT 4 -#endif -#ifndef D3D_FL9_1_IA_PRIMITIVE_MAX_COUNT -# define D3D_FL9_1_IA_PRIMITIVE_MAX_COUNT 65535 -#endif -#ifndef D3D_FL9_2_IA_PRIMITIVE_MAX_COUNT -# define D3D_FL9_2_IA_PRIMITIVE_MAX_COUNT 1048575 -#endif -#ifndef D3D_FL9_1_REQ_TEXTURECUBE_DIMENSION -# define D3D_FL9_1_REQ_TEXTURECUBE_DIMENSION 512 -#endif -#ifndef D3D_FL9_3_REQ_TEXTURECUBE_DIMENSION -# define D3D_FL9_3_REQ_TEXTURECUBE_DIMENSION 4096 -#endif -#ifndef D3D_FL9_1_REQ_TEXTURE2D_U_OR_V_DIMENSION -# define D3D_FL9_1_REQ_TEXTURE2D_U_OR_V_DIMENSION 2048 -#endif -#ifndef D3D_FL9_1_REQ_TEXTURE3D_U_V_OR_W_DIMENSION -# define D3D_FL9_1_REQ_TEXTURE3D_U_V_OR_W_DIMENSION 256 -#endif -#ifndef D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION -# define D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION 4096 -#endif -#ifndef D3D11_REQ_TEXTURECUBE_DIMENSION -# define D3D11_REQ_TEXTURECUBE_DIMENSION 16384 -#endif -#ifndef D3D11_REQ_TEXTURE2D_ARRAY_AXIS_DIMENSION -# define D3D11_REQ_TEXTURE2D_ARRAY_AXIS_DIMENSION 2048 -#endif -#ifndef D3D11_REQ_TEXTURE3D_U_V_OR_W_DIMENSION -# define D3D11_REQ_TEXTURE3D_U_V_OR_W_DIMENSION 2048 -#endif -#ifndef D3D11_REQ_DRAWINDEXED_INDEX_COUNT_2_TO_EXP -# define D3D11_REQ_DRAWINDEXED_INDEX_COUNT_2_TO_EXP 32 -#endif -#ifndef D3D11_REQ_DRAW_VERTEX_COUNT_2_TO_EXP -# define D3D11_REQ_DRAW_VERTEX_COUNT_2_TO_EXP 32 -#endif -#ifndef D3D10_1_STANDARD_VERTEX_ELEMENT_COUNT -# define D3D10_1_STANDARD_VERTEX_ELEMENT_COUNT 32 -#endif -#ifndef D3D11_STANDARD_VERTEX_ELEMENT_COUNT -# define D3D11_STANDARD_VERTEX_ELEMENT_COUNT 32 -#endif -#ifndef D3D10_1_SO_BUFFER_SLOT_COUNT -# define D3D10_1_SO_BUFFER_SLOT_COUNT 4 -#endif -#ifndef D3D11_SO_BUFFER_SLOT_COUNT -# define D3D11_SO_BUFFER_SLOT_COUNT 4 -#endif -#ifndef D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT -# define D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT 14 -#endif -#ifndef D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT -# define D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT 16 -#endif -#ifndef D3D11_COMMONSHADER_TEXEL_OFFSET_MAX_NEGATIVE -# define D3D11_COMMONSHADER_TEXEL_OFFSET_MAX_NEGATIVE -8 -#endif -#ifndef D3D11_COMMONSHADER_TEXEL_OFFSET_MAX_POSITIVE -# define D3D11_COMMONSHADER_TEXEL_OFFSET_MAX_POSITIVE 7 -#endif -#ifndef D3D11_REQ_CONSTANT_BUFFER_ELEMENT_COUNT -# define D3D11_REQ_CONSTANT_BUFFER_ELEMENT_COUNT 4096 -#endif -#ifndef D3D11_PS_INPUT_REGISTER_COUNT -# define D3D11_PS_INPUT_REGISTER_COUNT 32 -#endif -#ifndef D3D10_1_VS_OUTPUT_REGISTER_COUNT -# define D3D10_1_VS_OUTPUT_REGISTER_COUNT 32 -#endif -#if defined(ANGLE_MINGW32_COMPAT) -static const IID WKPDID_D3DDebugObjectName = { 0x429b8c22, 0x9188, 0x4b0c, 0x87, 0x42, 0xac, 0xb0, 0xbf, 0x85, 0xc2, 0x00 }; -#endif +#include "libANGLE/renderer/driver_utils.h" +#include "platform/Platform.h" +#include "platform/WorkaroundsD3D.h" namespace rx { -namespace gl_d3d11 -{ - -D3D11_BLEND ConvertBlendFunc(GLenum glBlend, bool isAlpha) -{ - D3D11_BLEND d3dBlend = D3D11_BLEND_ZERO; - - switch (glBlend) - { - case GL_ZERO: d3dBlend = D3D11_BLEND_ZERO; break; - case GL_ONE: d3dBlend = D3D11_BLEND_ONE; break; - case GL_SRC_COLOR: d3dBlend = (isAlpha ? D3D11_BLEND_SRC_ALPHA : D3D11_BLEND_SRC_COLOR); break; - case GL_ONE_MINUS_SRC_COLOR: d3dBlend = (isAlpha ? D3D11_BLEND_INV_SRC_ALPHA : D3D11_BLEND_INV_SRC_COLOR); break; - case GL_DST_COLOR: d3dBlend = (isAlpha ? D3D11_BLEND_DEST_ALPHA : D3D11_BLEND_DEST_COLOR); break; - case GL_ONE_MINUS_DST_COLOR: d3dBlend = (isAlpha ? D3D11_BLEND_INV_DEST_ALPHA : D3D11_BLEND_INV_DEST_COLOR); break; - case GL_SRC_ALPHA: d3dBlend = D3D11_BLEND_SRC_ALPHA; break; - case GL_ONE_MINUS_SRC_ALPHA: d3dBlend = D3D11_BLEND_INV_SRC_ALPHA; break; - case GL_DST_ALPHA: d3dBlend = D3D11_BLEND_DEST_ALPHA; break; - case GL_ONE_MINUS_DST_ALPHA: d3dBlend = D3D11_BLEND_INV_DEST_ALPHA; break; - case GL_CONSTANT_COLOR: d3dBlend = D3D11_BLEND_BLEND_FACTOR; break; - case GL_ONE_MINUS_CONSTANT_COLOR: d3dBlend = D3D11_BLEND_INV_BLEND_FACTOR; break; - case GL_CONSTANT_ALPHA: d3dBlend = D3D11_BLEND_BLEND_FACTOR; break; - case GL_ONE_MINUS_CONSTANT_ALPHA: d3dBlend = D3D11_BLEND_INV_BLEND_FACTOR; break; - case GL_SRC_ALPHA_SATURATE: d3dBlend = D3D11_BLEND_SRC_ALPHA_SAT; break; - default: UNREACHABLE(); - } - - return d3dBlend; -} - -D3D11_BLEND_OP ConvertBlendOp(GLenum glBlendOp) -{ - D3D11_BLEND_OP d3dBlendOp = D3D11_BLEND_OP_ADD; - - switch (glBlendOp) - { - case GL_FUNC_ADD: d3dBlendOp = D3D11_BLEND_OP_ADD; break; - case GL_FUNC_SUBTRACT: d3dBlendOp = D3D11_BLEND_OP_SUBTRACT; break; - case GL_FUNC_REVERSE_SUBTRACT: d3dBlendOp = D3D11_BLEND_OP_REV_SUBTRACT; break; - case GL_MIN: d3dBlendOp = D3D11_BLEND_OP_MIN; break; - case GL_MAX: d3dBlendOp = D3D11_BLEND_OP_MAX; break; - default: UNREACHABLE(); - } - - return d3dBlendOp; -} - -UINT8 ConvertColorMask(bool red, bool green, bool blue, bool alpha) -{ - UINT8 mask = 0; - if (red) - { - mask |= D3D11_COLOR_WRITE_ENABLE_RED; - } - if (green) - { - mask |= D3D11_COLOR_WRITE_ENABLE_GREEN; - } - if (blue) - { - mask |= D3D11_COLOR_WRITE_ENABLE_BLUE; - } - if (alpha) - { - mask |= D3D11_COLOR_WRITE_ENABLE_ALPHA; - } - return mask; -} - -D3D11_CULL_MODE ConvertCullMode(bool cullEnabled, GLenum cullMode) -{ - D3D11_CULL_MODE cull = D3D11_CULL_NONE; - - if (cullEnabled) - { - switch (cullMode) - { - case GL_FRONT: cull = D3D11_CULL_FRONT; break; - case GL_BACK: cull = D3D11_CULL_BACK; break; - case GL_FRONT_AND_BACK: cull = D3D11_CULL_NONE; break; - default: UNREACHABLE(); - } - } - else - { - cull = D3D11_CULL_NONE; - } - - return cull; -} - -D3D11_COMPARISON_FUNC ConvertComparison(GLenum comparison) -{ - D3D11_COMPARISON_FUNC d3dComp = D3D11_COMPARISON_NEVER; - switch (comparison) - { - case GL_NEVER: d3dComp = D3D11_COMPARISON_NEVER; break; - case GL_ALWAYS: d3dComp = D3D11_COMPARISON_ALWAYS; break; - case GL_LESS: d3dComp = D3D11_COMPARISON_LESS; break; - case GL_LEQUAL: d3dComp = D3D11_COMPARISON_LESS_EQUAL; break; - case GL_EQUAL: d3dComp = D3D11_COMPARISON_EQUAL; break; - case GL_GREATER: d3dComp = D3D11_COMPARISON_GREATER; break; - case GL_GEQUAL: d3dComp = D3D11_COMPARISON_GREATER_EQUAL; break; - case GL_NOTEQUAL: d3dComp = D3D11_COMPARISON_NOT_EQUAL; break; - default: UNREACHABLE(); - } - - return d3dComp; -} - -D3D11_DEPTH_WRITE_MASK ConvertDepthMask(bool depthWriteEnabled) -{ - return depthWriteEnabled ? D3D11_DEPTH_WRITE_MASK_ALL : D3D11_DEPTH_WRITE_MASK_ZERO; -} - -UINT8 ConvertStencilMask(GLuint stencilmask) -{ - return static_cast<UINT8>(stencilmask); -} - -D3D11_STENCIL_OP ConvertStencilOp(GLenum stencilOp) -{ - D3D11_STENCIL_OP d3dStencilOp = D3D11_STENCIL_OP_KEEP; - - switch (stencilOp) - { - case GL_ZERO: d3dStencilOp = D3D11_STENCIL_OP_ZERO; break; - case GL_KEEP: d3dStencilOp = D3D11_STENCIL_OP_KEEP; break; - case GL_REPLACE: d3dStencilOp = D3D11_STENCIL_OP_REPLACE; break; - case GL_INCR: d3dStencilOp = D3D11_STENCIL_OP_INCR_SAT; break; - case GL_DECR: d3dStencilOp = D3D11_STENCIL_OP_DECR_SAT; break; - case GL_INVERT: d3dStencilOp = D3D11_STENCIL_OP_INVERT; break; - case GL_INCR_WRAP: d3dStencilOp = D3D11_STENCIL_OP_INCR; break; - case GL_DECR_WRAP: d3dStencilOp = D3D11_STENCIL_OP_DECR; break; - default: UNREACHABLE(); - } - - return d3dStencilOp; -} - -D3D11_FILTER ConvertFilter(GLenum minFilter, GLenum magFilter, float maxAnisotropy, GLenum comparisonMode) -{ - bool comparison = comparisonMode != GL_NONE; - - if (maxAnisotropy > 1.0f) - { - return D3D11_ENCODE_ANISOTROPIC_FILTER(static_cast<D3D11_COMPARISON_FUNC>(comparison)); - } - else - { - D3D11_FILTER_TYPE dxMin = D3D11_FILTER_TYPE_POINT; - D3D11_FILTER_TYPE dxMip = D3D11_FILTER_TYPE_POINT; - switch (minFilter) - { - case GL_NEAREST: dxMin = D3D11_FILTER_TYPE_POINT; dxMip = D3D11_FILTER_TYPE_POINT; break; - case GL_LINEAR: dxMin = D3D11_FILTER_TYPE_LINEAR; dxMip = D3D11_FILTER_TYPE_POINT; break; - case GL_NEAREST_MIPMAP_NEAREST: dxMin = D3D11_FILTER_TYPE_POINT; dxMip = D3D11_FILTER_TYPE_POINT; break; - case GL_LINEAR_MIPMAP_NEAREST: dxMin = D3D11_FILTER_TYPE_LINEAR; dxMip = D3D11_FILTER_TYPE_POINT; break; - case GL_NEAREST_MIPMAP_LINEAR: dxMin = D3D11_FILTER_TYPE_POINT; dxMip = D3D11_FILTER_TYPE_LINEAR; break; - case GL_LINEAR_MIPMAP_LINEAR: dxMin = D3D11_FILTER_TYPE_LINEAR; dxMip = D3D11_FILTER_TYPE_LINEAR; break; - default: UNREACHABLE(); - } - - D3D11_FILTER_TYPE dxMag = D3D11_FILTER_TYPE_POINT; - switch (magFilter) - { - case GL_NEAREST: dxMag = D3D11_FILTER_TYPE_POINT; break; - case GL_LINEAR: dxMag = D3D11_FILTER_TYPE_LINEAR; break; - default: UNREACHABLE(); - } - - return D3D11_ENCODE_BASIC_FILTER(dxMin, dxMag, dxMip, static_cast<D3D11_COMPARISON_FUNC>(comparison)); - } -} - -D3D11_TEXTURE_ADDRESS_MODE ConvertTextureWrap(GLenum wrap) -{ - switch (wrap) - { - case GL_REPEAT: return D3D11_TEXTURE_ADDRESS_WRAP; - case GL_CLAMP_TO_EDGE: return D3D11_TEXTURE_ADDRESS_CLAMP; - case GL_MIRRORED_REPEAT: return D3D11_TEXTURE_ADDRESS_MIRROR; - default: UNREACHABLE(); - } - - return D3D11_TEXTURE_ADDRESS_WRAP; -} - -D3D11_QUERY ConvertQueryType(GLenum queryType) -{ - switch (queryType) - { - case GL_ANY_SAMPLES_PASSED_EXT: - case GL_ANY_SAMPLES_PASSED_CONSERVATIVE_EXT: return D3D11_QUERY_OCCLUSION; - case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN: return D3D11_QUERY_SO_STATISTICS; - case GL_TIME_ELAPSED_EXT: - // Two internal queries are also created for begin/end timestamps - return D3D11_QUERY_TIMESTAMP_DISJOINT; - default: UNREACHABLE(); return D3D11_QUERY_EVENT; - } -} - -} // namespace gl_d3d11 - namespace d3d11_gl { - namespace { +// Standard D3D sample positions from +// https://msdn.microsoft.com/en-us/library/windows/desktop/ff476218.aspx +using SamplePositionsArray = std::array<float, 32>; +static constexpr std::array<SamplePositionsArray, 5> kSamplePositions = { + {{{0.5f, 0.5f}}, + {{0.75f, 0.75f, 0.25f, 0.25f}}, + {{0.375f, 0.125f, 0.875f, 0.375f, 0.125f, 0.625f, 0.625f, 0.875f}}, + {{0.5625f, 0.3125f, 0.4375f, 0.6875f, 0.8125f, 0.5625f, 0.3125f, 0.1875f, 0.1875f, 0.8125f, + 0.0625f, 0.4375f, 0.6875f, 0.9375f, 0.9375f, 0.0625f}}, + {{0.5625f, 0.5625f, 0.4375f, 0.3125f, 0.3125f, 0.625f, 0.75f, 0.4375f, + 0.1875f, 0.375f, 0.625f, 0.8125f, 0.8125f, 0.6875f, 0.6875f, 0.1875f, + 0.375f, 0.875f, 0.5f, 0.0625f, 0.25f, 0.125f, 0.125f, 0.75f, + 0.0f, 0.5f, 0.9375f, 0.25f, 0.875f, 0.9375f, 0.0625f, 0.0f}}}}; // Helper functor for querying DXGI support. Saves passing the parameters repeatedly. class DXGISupportHelper : angle::NonCopyable { public: DXGISupportHelper(ID3D11Device *device, D3D_FEATURE_LEVEL featureLevel) - : mDevice(device), - mFeatureLevel(featureLevel) + : mDevice(device), mFeatureLevel(featureLevel) { } @@ -347,7 +80,7 @@ class DXGISupportHelper : angle::NonCopyable else { // TODO(jmadill): find out why we fail this call sometimes in FL9_3 - // ERR("Error checking format support for format 0x%x", dxgiFormat); + // ERR() << "Error checking format support for format 0x" << std::hex << dxgiFormat; } } @@ -359,93 +92,46 @@ class DXGISupportHelper : angle::NonCopyable D3D_FEATURE_LEVEL mFeatureLevel; }; -} // anonymous namespace - -unsigned int GetReservedVertexUniformVectors(D3D_FEATURE_LEVEL featureLevel) -{ - switch (featureLevel) - { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: - return 0; - - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: - return 3; // dx_ViewAdjust, dx_ViewCoords and dx_ViewScale - - default: - UNREACHABLE(); - return 0; - } -} - -unsigned int GetReservedFragmentUniformVectors(D3D_FEATURE_LEVEL featureLevel) -{ - switch (featureLevel) - { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: - return 0; - - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: - return 3; - - default: - UNREACHABLE(); - return 0; - } -} - -GLint GetMaximumClientVersion(D3D_FEATURE_LEVEL featureLevel) -{ - switch (featureLevel) - { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return 3; - - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 2; - - default: UNREACHABLE(); return 0; - } -} - -static gl::TextureCaps GenerateTextureFormatCaps(GLint maxClientVersion, GLenum internalFormat, ID3D11Device *device, const Renderer11DeviceCaps &renderer11DeviceCaps) +gl::TextureCaps GenerateTextureFormatCaps(gl::Version maxClientVersion, + GLenum internalFormat, + ID3D11Device *device, + const Renderer11DeviceCaps &renderer11DeviceCaps) { gl::TextureCaps textureCaps; DXGISupportHelper support(device, renderer11DeviceCaps.featureLevel); - const d3d11::TextureFormat &formatInfo = - d3d11::GetTextureFormatInfo(internalFormat, renderer11DeviceCaps); + const d3d11::Format &formatInfo = d3d11::Format::Get(internalFormat, renderer11DeviceCaps); - const gl::InternalFormat &internalFormatInfo = gl::GetInternalFormatInfo(internalFormat); + const gl::InternalFormat &internalFormatInfo = gl::GetSizedInternalFormatInfo(internalFormat); UINT texSupportMask = D3D11_FORMAT_SUPPORT_TEXTURE2D; if (internalFormatInfo.depthBits == 0 && internalFormatInfo.stencilBits == 0) { texSupportMask |= D3D11_FORMAT_SUPPORT_TEXTURECUBE; - if (maxClientVersion > 2) + if (maxClientVersion.major > 2) { texSupportMask |= D3D11_FORMAT_SUPPORT_TEXTURE3D; } } textureCaps.texturable = support.query(formatInfo.texFormat, texSupportMask); - textureCaps.filterable = support.query(formatInfo.srvFormat, D3D11_FORMAT_SUPPORT_SHADER_SAMPLE); - textureCaps.renderable = (support.query(formatInfo.rtvFormat, D3D11_FORMAT_SUPPORT_RENDER_TARGET)) || - (support.query(formatInfo.dsvFormat, D3D11_FORMAT_SUPPORT_DEPTH_STENCIL)); + textureCaps.filterable = + support.query(formatInfo.srvFormat, D3D11_FORMAT_SUPPORT_SHADER_SAMPLE); + textureCaps.renderable = + (support.query(formatInfo.rtvFormat, D3D11_FORMAT_SUPPORT_RENDER_TARGET)) || + (support.query(formatInfo.dsvFormat, D3D11_FORMAT_SUPPORT_DEPTH_STENCIL)); - if (support.query(formatInfo.renderFormat, D3D11_FORMAT_SUPPORT_MULTISAMPLE_RENDERTARGET)) + DXGI_FORMAT renderFormat = DXGI_FORMAT_UNKNOWN; + if (formatInfo.dsvFormat != DXGI_FORMAT_UNKNOWN) + { + renderFormat = formatInfo.dsvFormat; + } + else if (formatInfo.rtvFormat != DXGI_FORMAT_UNKNOWN) + { + renderFormat = formatInfo.rtvFormat; + } + if (renderFormat != DXGI_FORMAT_UNKNOWN && + support.query(renderFormat, D3D11_FORMAT_SUPPORT_MULTISAMPLE_RENDERTARGET)) { // Assume 1x textureCaps.sampleCounts.insert(1); @@ -454,7 +140,8 @@ static gl::TextureCaps GenerateTextureFormatCaps(GLint maxClientVersion, GLenum sampleCount *= 2) { UINT qualityCount = 0; - if (SUCCEEDED(device->CheckMultisampleQualityLevels(formatInfo.renderFormat, sampleCount, &qualityCount))) + if (SUCCEEDED(device->CheckMultisampleQualityLevels(renderFormat, sampleCount, + &qualityCount))) { // Assume we always support lower sample counts if (qualityCount == 0) @@ -469,691 +156,1124 @@ static gl::TextureCaps GenerateTextureFormatCaps(GLint maxClientVersion, GLenum return textureCaps; } -static bool GetNPOTTextureSupport(D3D_FEATURE_LEVEL featureLevel) +bool GetNPOTTextureSupport(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return true; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return true; // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476876.aspx - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return false; + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return false; - default: UNREACHABLE(); return false; + default: + UNREACHABLE(); + return false; } } -static float GetMaximumAnisotropy(D3D_FEATURE_LEVEL featureLevel) +float GetMaximumAnisotropy(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_MAX_MAXANISOTROPY; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_MAX_MAXANISOTROPY; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_MAX_MAXANISOTROPY; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_MAX_MAXANISOTROPY; // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476876.aspx - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: return 16; + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + return 16; - case D3D_FEATURE_LEVEL_9_1: return D3D_FL9_1_DEFAULT_MAX_ANISOTROPY; + case D3D_FEATURE_LEVEL_9_1: + return D3D_FL9_1_DEFAULT_MAX_ANISOTROPY; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static bool GetOcclusionQuerySupport(D3D_FEATURE_LEVEL featureLevel) +bool GetOcclusionQuerySupport(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return true; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return true; - // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476150.aspx ID3D11Device::CreateQuery - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: return true; - case D3D_FEATURE_LEVEL_9_1: return false; + // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476150.aspx + // ID3D11Device::CreateQuery + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + return true; + case D3D_FEATURE_LEVEL_9_1: + return false; - default: UNREACHABLE(); return false; + default: + UNREACHABLE(); + return false; } } -static bool GetEventQuerySupport(D3D_FEATURE_LEVEL featureLevel) +bool GetEventQuerySupport(D3D_FEATURE_LEVEL featureLevel) { - // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476150.aspx ID3D11Device::CreateQuery + // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476150.aspx + // ID3D11Device::CreateQuery switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return true; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return true; - default: UNREACHABLE(); return false; + default: + UNREACHABLE(); + return false; } } -static bool GetInstancingSupport(D3D_FEATURE_LEVEL featureLevel) +bool GetInstancingSupport(D3D_FEATURE_LEVEL featureLevel) { - // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476150.aspx ID3D11Device::CreateInputLayout + // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476150.aspx + // ID3D11Device::CreateInputLayout switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return true; - - // Feature Level 9_3 supports instancing, but slot 0 in the input layout must not be instanced. - // D3D9 has a similar restriction, where stream 0 must not be instanced. - // This restriction can be worked around by remapping any non-instanced slot to slot 0. - // This works because HLSL uses shader semantics to match the vertex inputs to the elements in the input layout, rather than the slots. - // Note that we only support instancing via ANGLE_instanced_array on 9_3, since 9_3 doesn't support OpenGL ES 3.0 - case D3D_FEATURE_LEVEL_9_3: return true; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return true; + + // Feature Level 9_3 supports instancing, but slot 0 in the input layout must not be + // instanced. + // D3D9 has a similar restriction, where stream 0 must not be instanced. + // This restriction can be worked around by remapping any non-instanced slot to slot + // 0. + // This works because HLSL uses shader semantics to match the vertex inputs to the + // elements in the input layout, rather than the slots. + // Note that we only support instancing via ANGLE_instanced_array on 9_3, since 9_3 + // doesn't support OpenGL ES 3.0 + case D3D_FEATURE_LEVEL_9_3: + return true; - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return false; + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return false; - default: UNREACHABLE(); return false; + default: + UNREACHABLE(); + return false; } } -static bool GetFramebufferMultisampleSupport(D3D_FEATURE_LEVEL featureLevel) +bool GetFramebufferMultisampleSupport(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return true; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return true; - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return false; + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return false; - default: UNREACHABLE(); return false; + default: + UNREACHABLE(); + return false; } } -static bool GetFramebufferBlitSupport(D3D_FEATURE_LEVEL featureLevel) +bool GetFramebufferBlitSupport(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return true; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return true; - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return false; + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return false; - default: UNREACHABLE(); return false; + default: + UNREACHABLE(); + return false; } } -static bool GetDerivativeInstructionSupport(D3D_FEATURE_LEVEL featureLevel) +bool GetDerivativeInstructionSupport(D3D_FEATURE_LEVEL featureLevel) { - // http://msdn.microsoft.com/en-us/library/windows/desktop/bb509588.aspx states that shader model + // http://msdn.microsoft.com/en-us/library/windows/desktop/bb509588.aspx states that + // shader model // ps_2_x is required for the ddx (and other derivative functions). - // http://msdn.microsoft.com/en-us/library/windows/desktop/ff476876.aspx states that feature level + // http://msdn.microsoft.com/en-us/library/windows/desktop/ff476876.aspx states that + // feature level // 9.3 supports shader model ps_2_x. switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: - case D3D_FEATURE_LEVEL_9_3: return true; - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return false; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + case D3D_FEATURE_LEVEL_9_3: + return true; + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return false; - default: UNREACHABLE(); return false; + default: + UNREACHABLE(); + return false; } } -static bool GetShaderTextureLODSupport(D3D_FEATURE_LEVEL featureLevel) +bool GetShaderTextureLODSupport(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return true; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return true; - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return false; + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return false; - default: UNREACHABLE(); return false; + default: + UNREACHABLE(); + return false; } } -static size_t GetMaximumSimultaneousRenderTargets(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumSimultaneousRenderTargets(D3D_FEATURE_LEVEL featureLevel) { - // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476150.aspx ID3D11Device::CreateInputLayout + // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476150.aspx + // ID3D11Device::CreateInputLayout switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_SIMULTANEOUS_RENDER_TARGET_COUNT; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_SIMULTANEOUS_RENDER_TARGET_COUNT; - case D3D_FEATURE_LEVEL_9_3: return D3D_FL9_3_SIMULTANEOUS_RENDER_TARGET_COUNT; - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return D3D_FL9_1_SIMULTANEOUS_RENDER_TARGET_COUNT; + case D3D_FEATURE_LEVEL_9_3: + return D3D_FL9_3_SIMULTANEOUS_RENDER_TARGET_COUNT; + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return D3D_FL9_1_SIMULTANEOUS_RENDER_TARGET_COUNT; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximum2DTextureSize(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximum2DTextureSize(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION; - case D3D_FEATURE_LEVEL_9_3: return D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION; - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return D3D_FL9_1_REQ_TEXTURE2D_U_OR_V_DIMENSION; + case D3D_FEATURE_LEVEL_9_3: + return D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION; + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return D3D_FL9_1_REQ_TEXTURE2D_U_OR_V_DIMENSION; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumCubeMapTextureSize(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumCubeMapTextureSize(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { -#if defined(ANGLE_ENABLE_D3D11_1) - case D3D_FEATURE_LEVEL_11_1: -#endif - case D3D_FEATURE_LEVEL_11_0: return D3D11_REQ_TEXTURECUBE_DIMENSION; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_REQ_TEXTURECUBE_DIMENSION; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_REQ_TEXTURECUBE_DIMENSION; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_REQ_TEXTURECUBE_DIMENSION; - case D3D_FEATURE_LEVEL_9_3: return D3D_FL9_3_REQ_TEXTURECUBE_DIMENSION; - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return D3D_FL9_1_REQ_TEXTURECUBE_DIMENSION; + case D3D_FEATURE_LEVEL_9_3: + return D3D_FL9_3_REQ_TEXTURECUBE_DIMENSION; + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return D3D_FL9_1_REQ_TEXTURECUBE_DIMENSION; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximum2DTextureArraySize(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximum2DTextureArraySize(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { -#if defined(ANGLE_ENABLE_D3D11_1) - case D3D_FEATURE_LEVEL_11_1: -#endif - case D3D_FEATURE_LEVEL_11_0: return D3D11_REQ_TEXTURE2D_ARRAY_AXIS_DIMENSION; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_REQ_TEXTURE2D_ARRAY_AXIS_DIMENSION; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_REQ_TEXTURE2D_ARRAY_AXIS_DIMENSION; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_REQ_TEXTURE2D_ARRAY_AXIS_DIMENSION; - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 0; + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 0; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximum3DTextureSize(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximum3DTextureSize(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_REQ_TEXTURE3D_U_V_OR_W_DIMENSION; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_REQ_TEXTURE3D_U_V_OR_W_DIMENSION; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_REQ_TEXTURE3D_U_V_OR_W_DIMENSION; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_REQ_TEXTURE3D_U_V_OR_W_DIMENSION; - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return D3D_FL9_1_REQ_TEXTURE3D_U_V_OR_W_DIMENSION; + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return D3D_FL9_1_REQ_TEXTURE3D_U_V_OR_W_DIMENSION; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumViewportSize(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumViewportSize(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_VIEWPORT_BOUNDS_MAX; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_VIEWPORT_BOUNDS_MAX; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_VIEWPORT_BOUNDS_MAX; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_VIEWPORT_BOUNDS_MAX; - // No constants for D3D11 Feature Level 9 viewport size limits, use the maximum texture sizes - case D3D_FEATURE_LEVEL_9_3: return D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION; - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return D3D_FL9_1_REQ_TEXTURE2D_U_OR_V_DIMENSION; + // No constants for D3D11 Feature Level 9 viewport size limits, use the maximum + // texture sizes + case D3D_FEATURE_LEVEL_9_3: + return D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION; + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return D3D_FL9_1_REQ_TEXTURE2D_U_OR_V_DIMENSION; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumDrawIndexedIndexCount(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumDrawIndexedIndexCount(D3D_FEATURE_LEVEL featureLevel) { - // D3D11 allows up to 2^32 elements, but we report max signed int for convenience since that's what's + // D3D11 allows up to 2^32 elements, but we report max signed int for convenience since + // that's what's // returned from glGetInteger - static_assert(D3D11_REQ_DRAWINDEXED_INDEX_COUNT_2_TO_EXP == 32, "Unexpected D3D11 constant value."); - static_assert(D3D10_REQ_DRAWINDEXED_INDEX_COUNT_2_TO_EXP == 32, "Unexpected D3D11 constant value."); + static_assert(D3D11_REQ_DRAWINDEXED_INDEX_COUNT_2_TO_EXP == 32, + "Unexpected D3D11 constant value."); + static_assert(D3D10_REQ_DRAWINDEXED_INDEX_COUNT_2_TO_EXP == 32, + "Unexpected D3D11 constant value."); switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return std::numeric_limits<GLint>::max(); + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return std::numeric_limits<GLint>::max(); - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: return D3D_FL9_2_IA_PRIMITIVE_MAX_COUNT; - case D3D_FEATURE_LEVEL_9_1: return D3D_FL9_1_IA_PRIMITIVE_MAX_COUNT; + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + return D3D_FL9_2_IA_PRIMITIVE_MAX_COUNT; + case D3D_FEATURE_LEVEL_9_1: + return D3D_FL9_1_IA_PRIMITIVE_MAX_COUNT; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumDrawVertexCount(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumDrawVertexCount(D3D_FEATURE_LEVEL featureLevel) { - // D3D11 allows up to 2^32 elements, but we report max signed int for convenience since that's what's + // D3D11 allows up to 2^32 elements, but we report max signed int for convenience since + // that's what's // returned from glGetInteger static_assert(D3D11_REQ_DRAW_VERTEX_COUNT_2_TO_EXP == 32, "Unexpected D3D11 constant value."); static_assert(D3D10_REQ_DRAW_VERTEX_COUNT_2_TO_EXP == 32, "Unexpected D3D11 constant value."); switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return std::numeric_limits<GLint>::max(); + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return std::numeric_limits<GLint>::max(); - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: return D3D_FL9_2_IA_PRIMITIVE_MAX_COUNT; - case D3D_FEATURE_LEVEL_9_1: return D3D_FL9_1_IA_PRIMITIVE_MAX_COUNT; + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + return D3D_FL9_2_IA_PRIMITIVE_MAX_COUNT; + case D3D_FEATURE_LEVEL_9_1: + return D3D_FL9_1_IA_PRIMITIVE_MAX_COUNT; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumVertexInputSlots(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumVertexInputSlots(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_STANDARD_VERTEX_ELEMENT_COUNT; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_STANDARD_VERTEX_ELEMENT_COUNT; - case D3D_FEATURE_LEVEL_10_1: return D3D10_1_STANDARD_VERTEX_ELEMENT_COUNT; - case D3D_FEATURE_LEVEL_10_0: return D3D10_STANDARD_VERTEX_ELEMENT_COUNT; + case D3D_FEATURE_LEVEL_10_1: + return D3D10_1_STANDARD_VERTEX_ELEMENT_COUNT; + case D3D_FEATURE_LEVEL_10_0: + return D3D10_STANDARD_VERTEX_ELEMENT_COUNT; - // From http://http://msdn.microsoft.com/en-us/library/windows/desktop/ff476876.aspx "Max Input Slots" - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 16; + // From http://http://msdn.microsoft.com/en-us/library/windows/desktop/ff476876.aspx + // "Max Input Slots" + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 16; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumVertexUniformVectors(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumVertexUniformVectors(D3D_FEATURE_LEVEL featureLevel) { - // TODO(geofflang): Remove hard-coded limit once the gl-uniform-arrays test can pass switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return 1024; // D3D11_REQ_CONSTANT_BUFFER_ELEMENT_COUNT; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_REQ_CONSTANT_BUFFER_ELEMENT_COUNT; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return 1024; // D3D10_REQ_CONSTANT_BUFFER_ELEMENT_COUNT; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_REQ_CONSTANT_BUFFER_ELEMENT_COUNT; - // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476149.aspx ID3D11DeviceContext::VSSetConstantBuffers - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: - return 255 - d3d11_gl::GetReservedVertexUniformVectors(featureLevel); + // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476149.aspx + // ID3D11DeviceContext::VSSetConstantBuffers + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 255 - d3d11_gl::GetReservedVertexUniformVectors(featureLevel); - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetReservedVertexUniformBuffers() -{ - // Reserve one buffer for the application uniforms, and one for driver uniforms - return 2; -} - -static size_t GetMaximumVertexUniformBlocks(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumVertexUniformBlocks(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT - GetReservedVertexUniformBuffers(); + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT - + d3d11::RESERVED_CONSTANT_BUFFER_SLOT_COUNT; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT - GetReservedVertexUniformBuffers(); + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT - + d3d11::RESERVED_CONSTANT_BUFFER_SLOT_COUNT; - // Uniform blocks not supported on D3D11 Feature Level 9 - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 0; + // Uniform blocks not supported on D3D11 Feature Level 9 + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 0; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetReservedVertexOutputVectors(D3D_FEATURE_LEVEL featureLevel) +size_t GetReservedVertexOutputVectors(D3D_FEATURE_LEVEL featureLevel) { - // According to The OpenGL ES Shading Language specifications + // According to The OpenGL ES Shading Language specifications // (Language Version 1.00 section 10.16, Language Version 3.10 section 12.21) // built-in special variables (e.g. gl_FragCoord, or gl_PointCoord) - // which are statically used in the shader should be included in the variable packing algorithm. + // which are statically used in the shader should be included in the variable packing + // algorithm. // Therefore, we should not reserve output vectors for them. switch (featureLevel) { - // We must reserve one output vector for dx_Position. - // We also reserve one for gl_Position, which we unconditionally output on Feature Levels 10_0+, - // even if it's unused in the shader (e.g. for transform feedback). TODO: This could be improved. - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return 2; + // We must reserve one output vector for dx_Position. + // We also reserve one for gl_Position, which we unconditionally output on Feature + // Levels 10_0+, + // even if it's unused in the shader (e.g. for transform feedback). TODO: This could + // be improved. + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return 2; - // Just reserve dx_Position on Feature Level 9, since we don't ever need to output gl_Position. - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 1; + // Just reserve dx_Position on Feature Level 9, since we don't ever need to output + // gl_Position. + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 1; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } - - return 1; } -static size_t GetMaximumVertexOutputVectors(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumVertexOutputVectors(D3D_FEATURE_LEVEL featureLevel) { - static_assert(gl::IMPLEMENTATION_MAX_VARYING_VECTORS == D3D11_VS_OUTPUT_REGISTER_COUNT, "Unexpected D3D11 constant value."); + static_assert(gl::IMPLEMENTATION_MAX_VARYING_VECTORS == D3D11_VS_OUTPUT_REGISTER_COUNT, + "Unexpected D3D11 constant value."); switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_VS_OUTPUT_REGISTER_COUNT - GetReservedVertexOutputVectors(featureLevel); + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_VS_OUTPUT_REGISTER_COUNT - GetReservedVertexOutputVectors(featureLevel); - case D3D_FEATURE_LEVEL_10_1: return D3D10_1_VS_OUTPUT_REGISTER_COUNT - GetReservedVertexOutputVectors(featureLevel); - case D3D_FEATURE_LEVEL_10_0: return D3D10_VS_OUTPUT_REGISTER_COUNT - GetReservedVertexOutputVectors(featureLevel); + case D3D_FEATURE_LEVEL_10_1: + return D3D10_1_VS_OUTPUT_REGISTER_COUNT - GetReservedVertexOutputVectors(featureLevel); + case D3D_FEATURE_LEVEL_10_0: + return D3D10_VS_OUTPUT_REGISTER_COUNT - GetReservedVertexOutputVectors(featureLevel); - // Use Shader Model 2.X limits - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 8 - GetReservedVertexOutputVectors(featureLevel); + // Use Shader Model 2.X limits + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 8 - GetReservedVertexOutputVectors(featureLevel); - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumVertexTextureUnits(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumVertexTextureUnits(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; - // Vertex textures not supported on D3D11 Feature Level 9 according to - // http://msdn.microsoft.com/en-us/library/windows/desktop/ff476149.aspx - // ID3D11DeviceContext::VSSetSamplers and ID3D11DeviceContext::VSSetShaderResources - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 0; + // Vertex textures not supported on D3D11 Feature Level 9 according to + // http://msdn.microsoft.com/en-us/library/windows/desktop/ff476149.aspx + // ID3D11DeviceContext::VSSetSamplers and ID3D11DeviceContext::VSSetShaderResources + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 0; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumPixelUniformVectors(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumPixelUniformVectors(D3D_FEATURE_LEVEL featureLevel) { // TODO(geofflang): Remove hard-coded limit once the gl-uniform-arrays test can pass switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return 1024; // D3D11_REQ_CONSTANT_BUFFER_ELEMENT_COUNT; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return 1024; // D3D11_REQ_CONSTANT_BUFFER_ELEMENT_COUNT; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return 1024; // D3D10_REQ_CONSTANT_BUFFER_ELEMENT_COUNT; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return 1024; // D3D10_REQ_CONSTANT_BUFFER_ELEMENT_COUNT; - // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476149.aspx ID3D11DeviceContext::PSSetConstantBuffers - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: - return 32 - d3d11_gl::GetReservedFragmentUniformVectors(featureLevel); + // From http://msdn.microsoft.com/en-us/library/windows/desktop/ff476149.aspx + // ID3D11DeviceContext::PSSetConstantBuffers + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 32 - d3d11_gl::GetReservedFragmentUniformVectors(featureLevel); - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetReservedPixelUniformBuffers() +size_t GetMaximumPixelUniformBlocks(D3D_FEATURE_LEVEL featureLevel) { - // Reserve one buffer for the application uniforms, and one for driver uniforms - return 2; + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT - + d3d11::RESERVED_CONSTANT_BUFFER_SLOT_COUNT; + + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT - + d3d11::RESERVED_CONSTANT_BUFFER_SLOT_COUNT; + + // Uniform blocks not supported on D3D11 Feature Level 9 + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 0; + + default: + UNREACHABLE(); + return 0; + } +} + +size_t GetMaximumPixelInputVectors(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_PS_INPUT_REGISTER_COUNT - GetReservedVertexOutputVectors(featureLevel); + + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_PS_INPUT_REGISTER_COUNT - GetReservedVertexOutputVectors(featureLevel); + + // Use Shader Model 2.X limits + case D3D_FEATURE_LEVEL_9_3: + return 8 - GetReservedVertexOutputVectors(featureLevel); + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 8 - GetReservedVertexOutputVectors(featureLevel); + + default: + UNREACHABLE(); + return 0; + } } -static size_t GetMaximumPixelUniformBlocks(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumPixelTextureUnits(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT - GetReservedPixelUniformBuffers(); + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT - GetReservedPixelUniformBuffers(); + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; - // Uniform blocks not supported on D3D11 Feature Level 9 - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 0; + // http://msdn.microsoft.com/en-us/library/windows/desktop/ff476149.aspx + // ID3D11DeviceContext::PSSetShaderResources + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 16; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumPixelInputVectors(D3D_FEATURE_LEVEL featureLevel) +std::array<GLuint, 3> GetMaxComputeWorkGroupCount(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_PS_INPUT_REGISTER_COUNT - GetReservedVertexOutputVectors(featureLevel); + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return {{D3D11_CS_DISPATCH_MAX_THREAD_GROUPS_PER_DIMENSION, + D3D11_CS_DISPATCH_MAX_THREAD_GROUPS_PER_DIMENSION, + D3D11_CS_DISPATCH_MAX_THREAD_GROUPS_PER_DIMENSION}}; + break; + default: + return {{0, 0, 0}}; + } +} - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_PS_INPUT_REGISTER_COUNT - GetReservedVertexOutputVectors(featureLevel); +std::array<GLuint, 3> GetMaxComputeWorkGroupSize(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return {{D3D11_CS_THREAD_GROUP_MAX_X, D3D11_CS_THREAD_GROUP_MAX_Y, + D3D11_CS_THREAD_GROUP_MAX_Z}}; + break; + default: + return {{0, 0, 0}}; + } +} - // Use Shader Model 2.X limits - case D3D_FEATURE_LEVEL_9_3: return 8 - GetReservedVertexOutputVectors(featureLevel); - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 8 - GetReservedVertexOutputVectors(featureLevel); +size_t GetMaxComputeWorkGroupInvocations(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_CS_THREAD_GROUP_MAX_THREADS_PER_GROUP; + default: + return 0; + } +} - default: UNREACHABLE(); return 0; +size_t GetMaximumComputeUniformVectors(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_REQ_CONSTANT_BUFFER_ELEMENT_COUNT; + default: + return 0; } } -static size_t GetMaximumPixelTextureUnits(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumComputeUniformBlocks(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT - + d3d11::RESERVED_CONSTANT_BUFFER_SLOT_COUNT; + default: + return 0; + } +} - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_COMMONSHADER_SAMPLER_SLOT_COUNT; +size_t GetMaximumComputeTextureUnits(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT; + default: + return 0; + } +} - // http://msdn.microsoft.com/en-us/library/windows/desktop/ff476149.aspx ID3D11DeviceContext::PSSetShaderResources - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 16; +size_t GetMaximumImageUnits(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + // TODO(xinghua.cao@intel.com): Get a more accurate limit. For now using + // the minimum requirement for GLES 3.1. + return 4; + default: + return 0; + } +} - default: UNREACHABLE(); return 0; +size_t GetMaximumComputeImageUniforms(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + // TODO(xinghua.cao@intel.com): Get a more accurate limit. For now using + // the minimum requirement for GLES 3.1. + return 4; + default: + return 0; } } -static int GetMinimumTexelOffset(D3D_FEATURE_LEVEL featureLevel) +int GetMinimumTexelOffset(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_COMMONSHADER_TEXEL_OFFSET_MAX_NEGATIVE; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_COMMONSHADER_TEXEL_OFFSET_MAX_NEGATIVE; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_COMMONSHADER_TEXEL_OFFSET_MAX_NEGATIVE; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_COMMONSHADER_TEXEL_OFFSET_MAX_NEGATIVE; - // Sampling functions with offsets are not available below shader model 4.0. - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 0; + // Sampling functions with offsets are not available below shader model 4.0. + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 0; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static int GetMaximumTexelOffset(D3D_FEATURE_LEVEL featureLevel) +int GetMaximumTexelOffset(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_COMMONSHADER_TEXEL_OFFSET_MAX_POSITIVE; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D11_COMMONSHADER_TEXEL_OFFSET_MAX_POSITIVE; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_COMMONSHADER_TEXEL_OFFSET_MAX_POSITIVE; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D11_COMMONSHADER_TEXEL_OFFSET_MAX_POSITIVE; - // Sampling functions with offsets are not available below shader model 4.0. - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 0; + // Sampling functions with offsets are not available below shader model 4.0. + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 0; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumConstantBufferSize(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumConstantBufferSize(D3D_FEATURE_LEVEL featureLevel) { - // Returns a size_t despite the limit being a GLuint64 because size_t is the maximum size of + // Returns a size_t despite the limit being a GLuint64 because size_t is the maximum + // size of // any buffer that could be allocated. const size_t bytesPerComponent = 4 * sizeof(float); switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_REQ_CONSTANT_BUFFER_ELEMENT_COUNT * bytesPerComponent; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_REQ_CONSTANT_BUFFER_ELEMENT_COUNT * bytesPerComponent; + + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_REQ_CONSTANT_BUFFER_ELEMENT_COUNT * bytesPerComponent; + + // Limits from http://msdn.microsoft.com/en-us/library/windows/desktop/ff476501.aspx + // remarks section + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 4096 * bytesPerComponent; + + default: + UNREACHABLE(); + return 0; + } +} + +size_t GetMaximumStreamOutputBuffers(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_SO_BUFFER_SLOT_COUNT; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return D3D10_REQ_CONSTANT_BUFFER_ELEMENT_COUNT * bytesPerComponent; + case D3D_FEATURE_LEVEL_10_1: + return D3D10_1_SO_BUFFER_SLOT_COUNT; + case D3D_FEATURE_LEVEL_10_0: + return D3D10_SO_BUFFER_SLOT_COUNT; + + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 0; - // Limits from http://msdn.microsoft.com/en-us/library/windows/desktop/ff476501.aspx remarks section - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 4096 * bytesPerComponent; + default: + UNREACHABLE(); + return 0; + } +} + +size_t GetMaximumStreamOutputInterleavedComponents(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return GetMaximumVertexOutputVectors(featureLevel) * 4; + + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 0; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumStreamOutputBuffers(D3D_FEATURE_LEVEL featureLevel) +size_t GetMaximumStreamOutputSeparateComponents(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return D3D11_SO_BUFFER_SLOT_COUNT; + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return GetMaximumStreamOutputInterleavedComponents(featureLevel) / + GetMaximumStreamOutputBuffers(featureLevel); - case D3D_FEATURE_LEVEL_10_1: return D3D10_1_SO_BUFFER_SLOT_COUNT; - case D3D_FEATURE_LEVEL_10_0: return D3D10_SO_BUFFER_SLOT_COUNT; + // D3D 10 and 10.1 only allow one output per output slot if an output slot other + // than zero is used. + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return 4; - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 0; + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 0; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; + } +} + +size_t GetMaximumRenderToBufferWindowSize(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_REQ_RENDER_TO_BUFFER_WINDOW_WIDTH; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return D3D10_REQ_RENDER_TO_BUFFER_WINDOW_WIDTH; + + // REQ_RENDER_TO_BUFFER_WINDOW_WIDTH not supported on D3D11 Feature Level 9, + // use the maximum texture sizes + case D3D_FEATURE_LEVEL_9_3: + return D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION; + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return D3D_FL9_1_REQ_TEXTURE2D_U_OR_V_DIMENSION; + + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumStreamOutputInterleavedComponents(D3D_FEATURE_LEVEL featureLevel) +IntelDriverVersion GetIntelDriverVersion(const Optional<LARGE_INTEGER> driverVersion) +{ + if (!driverVersion.valid()) + return IntelDriverVersion(0); + + // According to http://www.intel.com/content/www/us/en/support/graphics-drivers/000005654.html, + // only the fourth part is necessary since it stands for the driver specific unique version + // number. + WORD part = LOWORD(driverVersion.value().LowPart); + return IntelDriverVersion(part); +} + +} // anonymous namespace + +unsigned int GetReservedVertexUniformVectors(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return 0; - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return GetMaximumVertexOutputVectors(featureLevel) * 4; + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 3; // dx_ViewAdjust, dx_ViewCoords and dx_ViewScale - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 0; + default: + UNREACHABLE(); + return 0; + } +} + +unsigned int GetReservedFragmentUniformVectors(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return 0; + + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 3; - default: UNREACHABLE(); return 0; + default: + UNREACHABLE(); + return 0; } } -static size_t GetMaximumStreamOutputSeparateComponents(D3D_FEATURE_LEVEL featureLevel) +gl::Version GetMaximumClientVersion(D3D_FEATURE_LEVEL featureLevel) { switch (featureLevel) { - case D3D_FEATURE_LEVEL_11_1: - case D3D_FEATURE_LEVEL_11_0: return GetMaximumStreamOutputInterleavedComponents(featureLevel) / - GetMaximumStreamOutputBuffers(featureLevel); + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return gl::Version(3, 1); + case D3D_FEATURE_LEVEL_10_1: + return gl::Version(3, 0); + case D3D_FEATURE_LEVEL_10_0: + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return gl::Version(2, 0); - // D3D 10 and 10.1 only allow one output per output slot if an output slot other than zero is used. - case D3D_FEATURE_LEVEL_10_1: - case D3D_FEATURE_LEVEL_10_0: return 4; + default: + UNREACHABLE(); + return gl::Version(0, 0); + } +} + +unsigned int GetMaxViewportAndScissorRectanglesPerPipeline(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return D3D11_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE; + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 1; + default: + UNREACHABLE(); + return 0; + } +} - case D3D_FEATURE_LEVEL_9_3: - case D3D_FEATURE_LEVEL_9_2: - case D3D_FEATURE_LEVEL_9_1: return 0; +bool IsMultiviewSupported(D3D_FEATURE_LEVEL featureLevel) +{ + // The ANGLE_multiview extension can always be supported in D3D11 through geometry shaders. + switch (featureLevel) + { + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + return true; + default: + return false; + } +} - default: UNREACHABLE(); return 0; +unsigned int GetMaxSampleMaskWords(D3D_FEATURE_LEVEL featureLevel) +{ + switch (featureLevel) + { + // D3D10+ only allows 1 sample mask. + case D3D_FEATURE_LEVEL_11_1: + case D3D_FEATURE_LEVEL_11_0: + case D3D_FEATURE_LEVEL_10_1: + case D3D_FEATURE_LEVEL_10_0: + return 1u; + case D3D_FEATURE_LEVEL_9_3: + case D3D_FEATURE_LEVEL_9_2: + case D3D_FEATURE_LEVEL_9_1: + return 0u; + default: + UNREACHABLE(); + return 0u; } } void GenerateCaps(ID3D11Device *device, ID3D11DeviceContext *deviceContext, const Renderer11DeviceCaps &renderer11DeviceCaps, gl::Caps *caps, gl::TextureCapsMap *textureCapsMap, gl::Extensions *extensions, gl::Limitations *limitations) { - GLuint maxSamples = 0; D3D_FEATURE_LEVEL featureLevel = renderer11DeviceCaps.featureLevel; const gl::FormatSet &allFormats = gl::GetAllSizedInternalFormats(); - for (gl::FormatSet::const_iterator internalFormat = allFormats.begin(); internalFormat != allFormats.end(); ++internalFormat) + for (GLenum internalFormat : allFormats) { - gl::TextureCaps textureCaps = GenerateTextureFormatCaps(GetMaximumClientVersion(featureLevel), *internalFormat, device, renderer11DeviceCaps); - textureCapsMap->insert(*internalFormat, textureCaps); + gl::TextureCaps textureCaps = GenerateTextureFormatCaps( + GetMaximumClientVersion(featureLevel), internalFormat, device, renderer11DeviceCaps); + textureCapsMap->insert(internalFormat, textureCaps); - maxSamples = std::max(maxSamples, textureCaps.getMaxSamples()); - - if (gl::GetInternalFormatInfo(*internalFormat).compressed) + if (gl::GetSizedInternalFormatInfo(internalFormat).compressed) { - caps->compressedTextureFormats.push_back(*internalFormat); + caps->compressedTextureFormats.push_back(internalFormat); } } @@ -1226,6 +1346,14 @@ void GenerateCaps(ID3D11Device *device, ID3D11DeviceContext *deviceContext, cons caps->maxVertexTextureImageUnits = static_cast<GLuint>(GetMaximumVertexTextureUnits(featureLevel)); + // Vertex Attribute Bindings are emulated on D3D11. + caps->maxVertexAttribBindings = caps->maxVertexAttributes; + // Experimental testing confirmed there is no explicit limit on maximum buffer offset in D3D11. + caps->maxVertexAttribRelativeOffset = std::numeric_limits<GLint>::max(); + // Experimental testing confirmed 2048 is the maximum stride that D3D11 can support on all + // platforms. + caps->maxVertexAttribStride = 2048; + // Fragment shader limits caps->maxFragmentUniformComponents = static_cast<GLuint>(GetMaximumPixelUniformVectors(featureLevel)) * 4; @@ -1239,10 +1367,28 @@ void GenerateCaps(ID3D11Device *device, ID3D11DeviceContext *deviceContext, cons caps->minProgramTexelOffset = GetMinimumTexelOffset(featureLevel); caps->maxProgramTexelOffset = GetMaximumTexelOffset(featureLevel); + // Compute shader limits + caps->maxComputeWorkGroupCount = GetMaxComputeWorkGroupCount(featureLevel); + caps->maxComputeWorkGroupSize = GetMaxComputeWorkGroupSize(featureLevel); + caps->maxComputeWorkGroupInvocations = + static_cast<GLuint>(GetMaxComputeWorkGroupInvocations(featureLevel)); + caps->maxComputeUniformComponents = + static_cast<GLuint>(GetMaximumComputeUniformVectors(featureLevel)) * 4; + caps->maxComputeUniformBlocks = + static_cast<GLuint>(GetMaximumComputeUniformBlocks(featureLevel)); + caps->maxComputeTextureImageUnits = + static_cast<GLuint>(GetMaximumComputeTextureUnits(featureLevel)); + caps->maxImageUnits = static_cast<GLuint>(GetMaximumImageUnits(featureLevel)); + caps->maxComputeImageUniforms = + static_cast<GLuint>(GetMaximumComputeImageUniforms(featureLevel)); + // Aggregate shader limits caps->maxUniformBufferBindings = caps->maxVertexUniformBlocks + caps->maxFragmentUniformBlocks; caps->maxUniformBlockSize = GetMaximumConstantBufferSize(featureLevel); + // TODO(oetuaho): Get a more accurate limit. For now using the minimum requirement for GLES 3.1. + caps->maxUniformLocations = 1024; + // With DirectX 11.1, constant buffer offset and size must be a multiple of 16 constants of 16 bytes each. // https://msdn.microsoft.com/en-us/library/windows/desktop/hh404649%28v=vs.85%29.aspx // With DirectX 11.0, we emulate UBO offsets using copies of ranges of the UBO however @@ -1254,6 +1400,9 @@ void GenerateCaps(ID3D11Device *device, ID3D11DeviceContext *deviceContext, cons static_cast<GLint64>(caps->maxVertexUniformComponents); caps->maxCombinedFragmentUniformComponents = (static_cast<GLint64>(caps->maxFragmentUniformBlocks) * static_cast<GLint64>(caps->maxUniformBlockSize / 4)) + static_cast<GLint64>(caps->maxFragmentUniformComponents); + caps->maxCombinedComputeUniformComponents = + static_cast<GLuint>(caps->maxComputeUniformBlocks * (caps->maxUniformBlockSize / 4) + + caps->maxComputeUniformComponents); caps->maxVaryingComponents = static_cast<GLuint>(GetMaximumVertexOutputVectors(featureLevel)) * 4; caps->maxVaryingVectors = static_cast<GLuint>(GetMaximumVertexOutputVectors(featureLevel)); @@ -1267,8 +1416,21 @@ void GenerateCaps(ID3D11Device *device, ID3D11DeviceContext *deviceContext, cons caps->maxTransformFeedbackSeparateComponents = static_cast<GLuint>(GetMaximumStreamOutputSeparateComponents(featureLevel)); - // Multisample limits - caps->maxSamples = maxSamples; + // Defer the computation of multisample limits to Context::updateCaps() where max*Samples values + // are determined according to available sample counts for each individual format. + caps->maxSamples = std::numeric_limits<GLint>::max(); + caps->maxColorTextureSamples = std::numeric_limits<GLint>::max(); + caps->maxDepthTextureSamples = std::numeric_limits<GLint>::max(); + caps->maxIntegerSamples = std::numeric_limits<GLint>::max(); + + // Sample mask words limits + caps->maxSampleMaskWords = GetMaxSampleMaskWords(featureLevel); + + // Framebuffer limits + caps->maxFramebufferSamples = std::numeric_limits<GLint>::max(); + caps->maxFramebufferWidth = + static_cast<GLuint>(GetMaximumRenderToBufferWindowSize(featureLevel)); + caps->maxFramebufferHeight = caps->maxFramebufferWidth; // GL extension support extensions->setTextureExtensionSupport(*textureCapsMap); @@ -1286,12 +1448,15 @@ void GenerateCaps(ID3D11Device *device, ID3D11DeviceContext *deviceContext, cons extensions->maxTextureAnisotropy = GetMaximumAnisotropy(featureLevel); extensions->occlusionQueryBoolean = GetOcclusionQuerySupport(featureLevel); extensions->fence = GetEventQuerySupport(featureLevel); - extensions->timerQuery = false; // Unimplemented extensions->disjointTimerQuery = true; extensions->queryCounterBitsTimeElapsed = 64; extensions->queryCounterBitsTimestamp = 0; // Timestamps cannot be supported due to D3D11 limitations extensions->robustness = true; + // Direct3D guarantees to return zero for any resource that is accessed out of bounds. + // See https://msdn.microsoft.com/en-us/library/windows/desktop/ff476332(v=vs.85).aspx + // and https://msdn.microsoft.com/en-us/library/windows/desktop/ff476900(v=vs.85).aspx + extensions->robustBufferAccessBehavior = true; extensions->blendMinMax = true; extensions->framebufferBlit = GetFramebufferBlitSupport(featureLevel); extensions->framebufferMultisample = GetFramebufferMultisampleSupport(featureLevel); @@ -1300,17 +1465,29 @@ void GenerateCaps(ID3D11Device *device, ID3D11DeviceContext *deviceContext, cons extensions->standardDerivatives = GetDerivativeInstructionSupport(featureLevel); extensions->shaderTextureLOD = GetShaderTextureLODSupport(featureLevel); extensions->fragDepth = true; + extensions->multiview = IsMultiviewSupported(featureLevel); + if (extensions->multiview) + { + extensions->maxViews = + std::min(static_cast<GLuint>(gl::IMPLEMENTATION_ANGLE_MULTIVIEW_MAX_VIEWS), + std::min(static_cast<GLuint>(GetMaximum2DTextureArraySize(featureLevel)), + GetMaxViewportAndScissorRectanglesPerPipeline(featureLevel))); + } extensions->textureUsage = true; // This could be false since it has no effect in D3D11 extensions->discardFramebuffer = true; extensions->translatedShaderSource = true; extensions->fboRenderMipmap = false; extensions->debugMarker = true; extensions->eglImage = true; + extensions->eglImageExternal = true; + extensions->eglImageExternalEssl3 = true; + extensions->eglStreamConsumerExternal = true; extensions->unpackSubimage = true; extensions->packSubimage = true; - extensions->vertexArrayObject = true; - extensions->noError = true; extensions->lossyETCDecode = true; + extensions->syncQuery = GetEventQuerySupport(featureLevel); + extensions->copyTexture = true; + extensions->copyCompressedTexture = true; // D3D11 Feature Level 10_0+ uses SV_IsFrontFace in HLSL to emulate gl_FrontFacing. // D3D11 Feature Level 9_3 doesn't support SV_IsFrontFace, and has no equivalent, so can't support gl_FrontFacing. @@ -1340,8 +1517,355 @@ void GenerateCaps(ID3D11Device *device, ID3D11DeviceContext *deviceContext, cons #endif } +void GetSamplePosition(GLsizei sampleCount, size_t index, GLfloat *xy) +{ + size_t indexKey = static_cast<size_t>(ceil(log(sampleCount))); + ASSERT(indexKey < kSamplePositions.size() && + (2 * index + 1) < kSamplePositions[indexKey].size()); + + xy[0] = kSamplePositions[indexKey][2 * index]; + xy[1] = kSamplePositions[indexKey][2 * index + 1]; +} + } // namespace d3d11_gl +namespace gl_d3d11 +{ + +D3D11_BLEND ConvertBlendFunc(GLenum glBlend, bool isAlpha) +{ + D3D11_BLEND d3dBlend = D3D11_BLEND_ZERO; + + switch (glBlend) + { + case GL_ZERO: + d3dBlend = D3D11_BLEND_ZERO; + break; + case GL_ONE: + d3dBlend = D3D11_BLEND_ONE; + break; + case GL_SRC_COLOR: + d3dBlend = (isAlpha ? D3D11_BLEND_SRC_ALPHA : D3D11_BLEND_SRC_COLOR); + break; + case GL_ONE_MINUS_SRC_COLOR: + d3dBlend = (isAlpha ? D3D11_BLEND_INV_SRC_ALPHA : D3D11_BLEND_INV_SRC_COLOR); + break; + case GL_DST_COLOR: + d3dBlend = (isAlpha ? D3D11_BLEND_DEST_ALPHA : D3D11_BLEND_DEST_COLOR); + break; + case GL_ONE_MINUS_DST_COLOR: + d3dBlend = (isAlpha ? D3D11_BLEND_INV_DEST_ALPHA : D3D11_BLEND_INV_DEST_COLOR); + break; + case GL_SRC_ALPHA: + d3dBlend = D3D11_BLEND_SRC_ALPHA; + break; + case GL_ONE_MINUS_SRC_ALPHA: + d3dBlend = D3D11_BLEND_INV_SRC_ALPHA; + break; + case GL_DST_ALPHA: + d3dBlend = D3D11_BLEND_DEST_ALPHA; + break; + case GL_ONE_MINUS_DST_ALPHA: + d3dBlend = D3D11_BLEND_INV_DEST_ALPHA; + break; + case GL_CONSTANT_COLOR: + d3dBlend = D3D11_BLEND_BLEND_FACTOR; + break; + case GL_ONE_MINUS_CONSTANT_COLOR: + d3dBlend = D3D11_BLEND_INV_BLEND_FACTOR; + break; + case GL_CONSTANT_ALPHA: + d3dBlend = D3D11_BLEND_BLEND_FACTOR; + break; + case GL_ONE_MINUS_CONSTANT_ALPHA: + d3dBlend = D3D11_BLEND_INV_BLEND_FACTOR; + break; + case GL_SRC_ALPHA_SATURATE: + d3dBlend = D3D11_BLEND_SRC_ALPHA_SAT; + break; + default: + UNREACHABLE(); + } + + return d3dBlend; +} + +D3D11_BLEND_OP ConvertBlendOp(GLenum glBlendOp) +{ + D3D11_BLEND_OP d3dBlendOp = D3D11_BLEND_OP_ADD; + + switch (glBlendOp) + { + case GL_FUNC_ADD: + d3dBlendOp = D3D11_BLEND_OP_ADD; + break; + case GL_FUNC_SUBTRACT: + d3dBlendOp = D3D11_BLEND_OP_SUBTRACT; + break; + case GL_FUNC_REVERSE_SUBTRACT: + d3dBlendOp = D3D11_BLEND_OP_REV_SUBTRACT; + break; + case GL_MIN: + d3dBlendOp = D3D11_BLEND_OP_MIN; + break; + case GL_MAX: + d3dBlendOp = D3D11_BLEND_OP_MAX; + break; + default: + UNREACHABLE(); + } + + return d3dBlendOp; +} + +UINT8 ConvertColorMask(bool red, bool green, bool blue, bool alpha) +{ + UINT8 mask = 0; + if (red) + { + mask |= D3D11_COLOR_WRITE_ENABLE_RED; + } + if (green) + { + mask |= D3D11_COLOR_WRITE_ENABLE_GREEN; + } + if (blue) + { + mask |= D3D11_COLOR_WRITE_ENABLE_BLUE; + } + if (alpha) + { + mask |= D3D11_COLOR_WRITE_ENABLE_ALPHA; + } + return mask; +} + +D3D11_CULL_MODE ConvertCullMode(bool cullEnabled, gl::CullFaceMode cullMode) +{ + D3D11_CULL_MODE cull = D3D11_CULL_NONE; + + if (cullEnabled) + { + switch (cullMode) + { + case gl::CullFaceMode::Front: + cull = D3D11_CULL_FRONT; + break; + case gl::CullFaceMode::Back: + cull = D3D11_CULL_BACK; + break; + case gl::CullFaceMode::FrontAndBack: + cull = D3D11_CULL_NONE; + break; + default: + UNREACHABLE(); + } + } + else + { + cull = D3D11_CULL_NONE; + } + + return cull; +} + +D3D11_COMPARISON_FUNC ConvertComparison(GLenum comparison) +{ + D3D11_COMPARISON_FUNC d3dComp = D3D11_COMPARISON_NEVER; + switch (comparison) + { + case GL_NEVER: + d3dComp = D3D11_COMPARISON_NEVER; + break; + case GL_ALWAYS: + d3dComp = D3D11_COMPARISON_ALWAYS; + break; + case GL_LESS: + d3dComp = D3D11_COMPARISON_LESS; + break; + case GL_LEQUAL: + d3dComp = D3D11_COMPARISON_LESS_EQUAL; + break; + case GL_EQUAL: + d3dComp = D3D11_COMPARISON_EQUAL; + break; + case GL_GREATER: + d3dComp = D3D11_COMPARISON_GREATER; + break; + case GL_GEQUAL: + d3dComp = D3D11_COMPARISON_GREATER_EQUAL; + break; + case GL_NOTEQUAL: + d3dComp = D3D11_COMPARISON_NOT_EQUAL; + break; + default: + UNREACHABLE(); + } + + return d3dComp; +} + +D3D11_DEPTH_WRITE_MASK ConvertDepthMask(bool depthWriteEnabled) +{ + return depthWriteEnabled ? D3D11_DEPTH_WRITE_MASK_ALL : D3D11_DEPTH_WRITE_MASK_ZERO; +} + +UINT8 ConvertStencilMask(GLuint stencilmask) +{ + return static_cast<UINT8>(stencilmask); +} + +D3D11_STENCIL_OP ConvertStencilOp(GLenum stencilOp) +{ + D3D11_STENCIL_OP d3dStencilOp = D3D11_STENCIL_OP_KEEP; + + switch (stencilOp) + { + case GL_ZERO: + d3dStencilOp = D3D11_STENCIL_OP_ZERO; + break; + case GL_KEEP: + d3dStencilOp = D3D11_STENCIL_OP_KEEP; + break; + case GL_REPLACE: + d3dStencilOp = D3D11_STENCIL_OP_REPLACE; + break; + case GL_INCR: + d3dStencilOp = D3D11_STENCIL_OP_INCR_SAT; + break; + case GL_DECR: + d3dStencilOp = D3D11_STENCIL_OP_DECR_SAT; + break; + case GL_INVERT: + d3dStencilOp = D3D11_STENCIL_OP_INVERT; + break; + case GL_INCR_WRAP: + d3dStencilOp = D3D11_STENCIL_OP_INCR; + break; + case GL_DECR_WRAP: + d3dStencilOp = D3D11_STENCIL_OP_DECR; + break; + default: + UNREACHABLE(); + } + + return d3dStencilOp; +} + +D3D11_FILTER ConvertFilter(GLenum minFilter, + GLenum magFilter, + float maxAnisotropy, + GLenum comparisonMode) +{ + bool comparison = comparisonMode != GL_NONE; + + if (maxAnisotropy > 1.0f) + { + return D3D11_ENCODE_ANISOTROPIC_FILTER(static_cast<D3D11_COMPARISON_FUNC>(comparison)); + } + else + { + D3D11_FILTER_TYPE dxMin = D3D11_FILTER_TYPE_POINT; + D3D11_FILTER_TYPE dxMip = D3D11_FILTER_TYPE_POINT; + switch (minFilter) + { + case GL_NEAREST: + dxMin = D3D11_FILTER_TYPE_POINT; + dxMip = D3D11_FILTER_TYPE_POINT; + break; + case GL_LINEAR: + dxMin = D3D11_FILTER_TYPE_LINEAR; + dxMip = D3D11_FILTER_TYPE_POINT; + break; + case GL_NEAREST_MIPMAP_NEAREST: + dxMin = D3D11_FILTER_TYPE_POINT; + dxMip = D3D11_FILTER_TYPE_POINT; + break; + case GL_LINEAR_MIPMAP_NEAREST: + dxMin = D3D11_FILTER_TYPE_LINEAR; + dxMip = D3D11_FILTER_TYPE_POINT; + break; + case GL_NEAREST_MIPMAP_LINEAR: + dxMin = D3D11_FILTER_TYPE_POINT; + dxMip = D3D11_FILTER_TYPE_LINEAR; + break; + case GL_LINEAR_MIPMAP_LINEAR: + dxMin = D3D11_FILTER_TYPE_LINEAR; + dxMip = D3D11_FILTER_TYPE_LINEAR; + break; + default: + UNREACHABLE(); + } + + D3D11_FILTER_TYPE dxMag = D3D11_FILTER_TYPE_POINT; + switch (magFilter) + { + case GL_NEAREST: + dxMag = D3D11_FILTER_TYPE_POINT; + break; + case GL_LINEAR: + dxMag = D3D11_FILTER_TYPE_LINEAR; + break; + default: + UNREACHABLE(); + } + + return D3D11_ENCODE_BASIC_FILTER(dxMin, dxMag, dxMip, + static_cast<D3D11_COMPARISON_FUNC>(comparison)); + } +} + +D3D11_TEXTURE_ADDRESS_MODE ConvertTextureWrap(GLenum wrap) +{ + switch (wrap) + { + case GL_REPEAT: + return D3D11_TEXTURE_ADDRESS_WRAP; + case GL_CLAMP_TO_EDGE: + return D3D11_TEXTURE_ADDRESS_CLAMP; + case GL_MIRRORED_REPEAT: + return D3D11_TEXTURE_ADDRESS_MIRROR; + default: + UNREACHABLE(); + } + + return D3D11_TEXTURE_ADDRESS_WRAP; +} + +UINT ConvertMaxAnisotropy(float maxAnisotropy, D3D_FEATURE_LEVEL featureLevel) +{ + return static_cast<UINT>(std::min(maxAnisotropy, d3d11_gl::GetMaximumAnisotropy(featureLevel))); +} + +D3D11_QUERY ConvertQueryType(GLenum queryType) +{ + switch (queryType) + { + case GL_ANY_SAMPLES_PASSED_EXT: + case GL_ANY_SAMPLES_PASSED_CONSERVATIVE_EXT: + return D3D11_QUERY_OCCLUSION; + case GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN: + return D3D11_QUERY_SO_STATISTICS; + case GL_TIME_ELAPSED_EXT: + // Two internal queries are also created for begin/end timestamps + return D3D11_QUERY_TIMESTAMP_DISJOINT; + case GL_COMMANDS_COMPLETED_CHROMIUM: + return D3D11_QUERY_EVENT; + default: + UNREACHABLE(); + return D3D11_QUERY_EVENT; + } +} + +// Get the D3D11 write mask covering all color channels of a given format +UINT8 GetColorMask(const gl::InternalFormat &format) +{ + return ConvertColorMask(format.redBits > 0, format.greenBits > 0, format.blueBits > 0, + format.alphaBits > 0); +} + +} // namespace gl_d3d11 + namespace d3d11 { @@ -1352,9 +1876,7 @@ ANGLED3D11DeviceType GetDeviceType(ID3D11Device *device) IDXGIDevice *dxgiDevice = nullptr; IDXGIAdapter *dxgiAdapter = nullptr; -#if defined(ANGLE_ENABLE_D3D11_1) IDXGIAdapter2 *dxgiAdapter2 = nullptr; -#endif ANGLED3D11DeviceType retDeviceType = ANGLE_D3D11_DEVICE_TYPE_UNKNOWN; @@ -1365,7 +1887,6 @@ ANGLED3D11DeviceType GetDeviceType(ID3D11Device *device) if (SUCCEEDED(hr)) { std::wstring adapterString; -#if defined(ANGLE_ENABLE_D3D11_1) HRESULT adapter2hr = dxgiAdapter->QueryInterface(__uuidof(dxgiAdapter2), (void **)&dxgiAdapter2); if (SUCCEEDED(adapter2hr)) @@ -1378,7 +1899,6 @@ ANGLED3D11DeviceType GetDeviceType(ID3D11Device *device) adapterString = std::wstring(adapterDesc2.Description); } else -#endif { DXGI_ADAPTER_DESC adapterDesc; dxgiAdapter->GetDesc(&adapterDesc); @@ -1410,16 +1930,14 @@ ANGLED3D11DeviceType GetDeviceType(ID3D11Device *device) SafeRelease(dxgiDevice); SafeRelease(dxgiAdapter); -#if defined(ANGLE_ENABLE_D3D11_1) SafeRelease(dxgiAdapter2); -#endif return retDeviceType; } void MakeValidSize(bool isImage, DXGI_FORMAT format, GLsizei *requestWidth, GLsizei *requestHeight, int *levelOffset) { - const DXGIFormat &dxgiFormatInfo = d3d11::GetDXGIFormatInfo(format); + const DXGIFormatSize &dxgiFormatInfo = d3d11::GetDXGIFormatSizeInfo(format); int upsampleCount = 0; // Don't expand the size of full textures that are at least (blockWidth x blockHeight) already. @@ -1433,7 +1951,10 @@ void MakeValidSize(bool isImage, DXGI_FORMAT format, GLsizei *requestWidth, GLsi upsampleCount++; } } - *levelOffset = upsampleCount; + if (levelOffset) + { + *levelOffset = upsampleCount; + } } void GenerateInitialTextureData(GLint internalFormat, @@ -1445,10 +1966,11 @@ void GenerateInitialTextureData(GLint internalFormat, std::vector<D3D11_SUBRESOURCE_DATA> *outSubresourceData, std::vector<std::vector<BYTE>> *outData) { - const d3d11::TextureFormat &d3dFormatInfo = d3d11::GetTextureFormatInfo(internalFormat, renderer11DeviceCaps); - ASSERT(d3dFormatInfo.dataInitializerFunction != NULL); + const d3d11::Format &d3dFormatInfo = d3d11::Format::Get(internalFormat, renderer11DeviceCaps); + ASSERT(d3dFormatInfo.dataInitializerFunction != nullptr); - const d3d11::DXGIFormat &dxgiFormatInfo = d3d11::GetDXGIFormatInfo(d3dFormatInfo.texFormat); + const d3d11::DXGIFormatSize &dxgiFormatInfo = + d3d11::GetDXGIFormatSizeInfo(d3dFormatInfo.texFormat); outSubresourceData->resize(mipLevels); outData->resize(mipLevels); @@ -1495,6 +2017,36 @@ void SetPositionLayerTexCoord3DVertex(PositionLayerTexCoord3DVertex* vertex, flo vertex->s = s; } +BlendStateKey::BlendStateKey() +{ + memset(this, 0, sizeof(BlendStateKey)); +} + +bool operator==(const BlendStateKey &a, const BlendStateKey &b) +{ + return memcmp(&a, &b, sizeof(BlendStateKey)) == 0; +} + +bool operator!=(const BlendStateKey &a, const BlendStateKey &b) +{ + return !(a == b); +} + +RasterizerStateKey::RasterizerStateKey() +{ + memset(this, 0, sizeof(RasterizerStateKey)); +} + +bool operator==(const RasterizerStateKey &a, const RasterizerStateKey &b) +{ + return memcmp(&a, &b, sizeof(RasterizerStateKey)) == 0; +} + +bool operator!=(const RasterizerStateKey &a, const RasterizerStateKey &b) +{ + return !(a == b); +} + HRESULT SetDebugName(ID3D11DeviceChild *resource, const char *name) { #if defined(_DEBUG) @@ -1533,34 +2085,66 @@ HRESULT SetDebugName(ID3D11DeviceChild *resource, const char *name) #endif } +// Keep this in cpp file where it has visibility of Renderer11.h, otherwise calling +// allocateResource is only compatible with Clang and MSVS, which support calling a +// method on a forward declared class in a template. +template <ResourceType ResourceT> +gl::Error LazyResource<ResourceT>::resolveImpl(Renderer11 *renderer, + const GetDescType<ResourceT> &desc, + GetInitDataType<ResourceT> *initData, + const char *name) +{ + if (!mResource.valid()) + { + ANGLE_TRY(renderer->allocateResource(desc, initData, &mResource)); + mResource.setDebugName(name); + } + return gl::NoError(); +} + +template gl::Error LazyResource<ResourceType::BlendState>::resolveImpl(Renderer11 *renderer, + const D3D11_BLEND_DESC &desc, + void *initData, + const char *name); +template gl::Error LazyResource<ResourceType::ComputeShader>::resolveImpl(Renderer11 *renderer, + const ShaderData &desc, + void *initData, + const char *name); +template gl::Error LazyResource<ResourceType::GeometryShader>::resolveImpl( + Renderer11 *renderer, + const ShaderData &desc, + const std::vector<D3D11_SO_DECLARATION_ENTRY> *initData, + const char *name); +template gl::Error LazyResource<ResourceType::InputLayout>::resolveImpl( + Renderer11 *renderer, + const InputElementArray &desc, + const ShaderData *initData, + const char *name); +template gl::Error LazyResource<ResourceType::PixelShader>::resolveImpl(Renderer11 *renderer, + const ShaderData &desc, + void *initData, + const char *name); +template gl::Error LazyResource<ResourceType::VertexShader>::resolveImpl(Renderer11 *renderer, + const ShaderData &desc, + void *initData, + const char *name); + LazyInputLayout::LazyInputLayout(const D3D11_INPUT_ELEMENT_DESC *inputDesc, size_t inputDescLen, const BYTE *byteCode, size_t byteCodeLen, const char *debugName) - : mInputDesc(inputDescLen), - mByteCodeLen(byteCodeLen), - mByteCode(byteCode), - mDebugName(debugName) + : mInputDesc(inputDesc, inputDescLen), mByteCode(byteCode, byteCodeLen), mDebugName(debugName) { - memcpy(&mInputDesc[0], inputDesc, sizeof(D3D11_INPUT_ELEMENT_DESC) * inputDescLen); } -ID3D11InputLayout *LazyInputLayout::resolve(ID3D11Device *device) +LazyInputLayout::~LazyInputLayout() { - checkAssociatedDevice(device); - - if (mResource == nullptr) - { - HRESULT result = - device->CreateInputLayout(&mInputDesc[0], static_cast<UINT>(mInputDesc.size()), - mByteCode, mByteCodeLen, &mResource); - ASSERT(SUCCEEDED(result)); - UNUSED_ASSERTION_VARIABLE(result); - d3d11::SetDebugName(mResource, mDebugName); - } +} - return mResource; +gl::Error LazyInputLayout::resolve(Renderer11 *renderer) +{ + return resolveImpl(renderer, mInputDesc, &mByteCode, mDebugName); } LazyBlendState::LazyBlendState(const D3D11_BLEND_DESC &desc, const char *debugName) @@ -1568,213 +2152,270 @@ LazyBlendState::LazyBlendState(const D3D11_BLEND_DESC &desc, const char *debugNa { } -ID3D11BlendState *LazyBlendState::resolve(ID3D11Device *device) +gl::Error LazyBlendState::resolve(Renderer11 *renderer) +{ + return resolveImpl(renderer, mDesc, nullptr, mDebugName); +} + +angle::WorkaroundsD3D GenerateWorkarounds(const Renderer11DeviceCaps &deviceCaps, + const DXGI_ADAPTER_DESC &adapterDesc) { - checkAssociatedDevice(device); + bool is9_3 = (deviceCaps.featureLevel <= D3D_FEATURE_LEVEL_9_3); - if (mResource == nullptr) + angle::WorkaroundsD3D workarounds; + workarounds.mrtPerfWorkaround = true; + workarounds.setDataFasterThanImageUpload = true; + workarounds.zeroMaxLodWorkaround = is9_3; + workarounds.useInstancedPointSpriteEmulation = is9_3; + + // TODO(jmadill): Narrow problematic driver range. + if (IsNvidia(adapterDesc.VendorId)) { - HRESULT result = device->CreateBlendState(&mDesc, &mResource); - ASSERT(SUCCEEDED(result)); - UNUSED_ASSERTION_VARIABLE(result); - d3d11::SetDebugName(mResource, mDebugName); + if (deviceCaps.driverVersion.valid()) + { + WORD part1 = HIWORD(deviceCaps.driverVersion.value().LowPart); + WORD part2 = LOWORD(deviceCaps.driverVersion.value().LowPart); + + // Disable the workaround to fix a second driver bug on newer NVIDIA. + workarounds.depthStencilBlitExtraCopy = (part1 <= 13u && part2 < 6881); + } + else + { + workarounds.depthStencilBlitExtraCopy = true; + } } - return mResource; + // TODO(jmadill): Disable workaround when we have a fixed compiler DLL. + workarounds.expandIntegerPowExpressions = true; + + workarounds.flushAfterEndingTransformFeedback = IsNvidia(adapterDesc.VendorId); + workarounds.getDimensionsIgnoresBaseLevel = IsNvidia(adapterDesc.VendorId); + + if (IsIntel(adapterDesc.VendorId)) + { + IntelDriverVersion capsVersion = d3d11_gl::GetIntelDriverVersion(deviceCaps.driverVersion); + + workarounds.preAddTexelFetchOffsets = true; + workarounds.useSystemMemoryForConstantBuffers = true; + workarounds.disableB5G6R5Support = capsVersion < IntelDriverVersion(4539); + workarounds.addDummyTextureNoRenderTarget = capsVersion < IntelDriverVersion(4815); + if (IsSkylake(adapterDesc.DeviceId)) + { + workarounds.callClearTwice = capsVersion < IntelDriverVersion(4771); + workarounds.emulateIsnanFloat = capsVersion < IntelDriverVersion(4542); + } + else if (IsBroadwell(adapterDesc.DeviceId) || IsHaswell(adapterDesc.DeviceId)) + { + workarounds.rewriteUnaryMinusOperator = capsVersion < IntelDriverVersion(4624); + } + } + + // TODO(jmadill): Disable when we have a fixed driver version. + workarounds.emulateTinyStencilTextures = IsAMD(adapterDesc.VendorId); + + // The tiny stencil texture workaround involves using CopySubresource or UpdateSubresource on a + // depth stencil texture. This is not allowed until feature level 10.1 but since it is not + // possible to support ES3 on these devices, there is no need for the workaround to begin with + // (anglebug.com/1572). + if (deviceCaps.featureLevel < D3D_FEATURE_LEVEL_10_1) + { + workarounds.emulateTinyStencilTextures = false; + } + + // If the VPAndRTArrayIndexFromAnyShaderFeedingRasterizer feature is not available, we have to + // select the viewport / RT array index in the geometry shader. + workarounds.selectViewInGeometryShader = + (deviceCaps.supportsVpRtIndexWriteFromVertexShader == false); + + // Call platform hooks for testing overrides. + auto *platform = ANGLEPlatformCurrent(); + platform->overrideWorkaroundsD3D(platform, &workarounds); + + return workarounds; } -WorkaroundsD3D GenerateWorkarounds(D3D_FEATURE_LEVEL featureLevel) +void InitConstantBufferDesc(D3D11_BUFFER_DESC *constantBufferDescription, size_t byteWidth) { - WorkaroundsD3D workarounds; - workarounds.mrtPerfWorkaround = true; - workarounds.setDataFasterThanImageUpload = true; - workarounds.zeroMaxLodWorkaround = (featureLevel <= D3D_FEATURE_LEVEL_9_3); - workarounds.useInstancedPointSpriteEmulation = (featureLevel <= D3D_FEATURE_LEVEL_9_3); - return workarounds; + constantBufferDescription->ByteWidth = static_cast<UINT>(byteWidth); + constantBufferDescription->Usage = D3D11_USAGE_DYNAMIC; + constantBufferDescription->BindFlags = D3D11_BIND_CONSTANT_BUFFER; + constantBufferDescription->CPUAccessFlags = D3D11_CPU_ACCESS_WRITE; + constantBufferDescription->MiscFlags = 0; + constantBufferDescription->StructureByteStride = 0; } } // namespace d3d11 -TextureHelper11::TextureHelper11() - : mTextureType(GL_NONE), - mFormat(DXGI_FORMAT_UNKNOWN), - mSampleCount(0), - mTexture2D(nullptr), - mTexture3D(nullptr) +// TextureHelper11 implementation. +TextureHelper11::TextureHelper11() : mFormatSet(nullptr), mSampleCount(0) { } -TextureHelper11::TextureHelper11(TextureHelper11 &&toCopy) - : mTextureType(toCopy.mTextureType), - mExtents(toCopy.mExtents), - mFormat(toCopy.mFormat), - mSampleCount(toCopy.mSampleCount), - mTexture2D(toCopy.mTexture2D), - mTexture3D(toCopy.mTexture3D) +TextureHelper11::TextureHelper11(TextureHelper11 &&toCopy) : TextureHelper11() { - toCopy.reset(); + *this = std::move(toCopy); } -// static -TextureHelper11 TextureHelper11::MakeAndReference(ID3D11Resource *genericResource) +TextureHelper11::TextureHelper11(const TextureHelper11 &other) + : mFormatSet(other.mFormatSet), mExtents(other.mExtents), mSampleCount(other.mSampleCount) { - TextureHelper11 newHelper; - newHelper.mTexture2D = d3d11::DynamicCastComObject<ID3D11Texture2D>(genericResource); - newHelper.mTexture3D = d3d11::DynamicCastComObject<ID3D11Texture3D>(genericResource); - newHelper.mTextureType = newHelper.mTexture2D ? GL_TEXTURE_2D : GL_TEXTURE_3D; - newHelper.initDesc(); - return newHelper; + mData = other.mData; } -// static -TextureHelper11 TextureHelper11::MakeAndPossess2D(ID3D11Texture2D *texToOwn) +TextureHelper11::~TextureHelper11() { - TextureHelper11 newHelper; - newHelper.mTexture2D = texToOwn; - newHelper.mTextureType = GL_TEXTURE_2D; - newHelper.initDesc(); - return newHelper; } -// static -TextureHelper11 TextureHelper11::MakeAndPossess3D(ID3D11Texture3D *texToOwn) +void TextureHelper11::getDesc(D3D11_TEXTURE2D_DESC *desc) const { - TextureHelper11 newHelper; - newHelper.mTexture3D = texToOwn; - newHelper.mTextureType = GL_TEXTURE_3D; - newHelper.initDesc(); - return newHelper; + static_cast<ID3D11Texture2D *>(mData->object)->GetDesc(desc); } -void TextureHelper11::initDesc() +void TextureHelper11::getDesc(D3D11_TEXTURE3D_DESC *desc) const { - if (mTextureType == GL_TEXTURE_2D) - { - ASSERT(!mTexture3D); - D3D11_TEXTURE2D_DESC desc2D; - mTexture2D->GetDesc(&desc2D); + static_cast<ID3D11Texture3D *>(mData->object)->GetDesc(desc); +} - mExtents.width = static_cast<int>(desc2D.Width); - mExtents.height = static_cast<int>(desc2D.Height); - mExtents.depth = 1; - mFormat = desc2D.Format; - mSampleCount = desc2D.SampleDesc.Count; - } - else - { - ASSERT(mTexture3D && mTextureType == GL_TEXTURE_3D); - D3D11_TEXTURE3D_DESC desc3D; - mTexture3D->GetDesc(&desc3D); +void TextureHelper11::initDesc(const D3D11_TEXTURE2D_DESC &desc2D) +{ + mData->resourceType = ResourceType::Texture2D; + mExtents.width = static_cast<int>(desc2D.Width); + mExtents.height = static_cast<int>(desc2D.Height); + mExtents.depth = 1; + mSampleCount = desc2D.SampleDesc.Count; +} - mExtents.width = static_cast<int>(desc3D.Width); - mExtents.height = static_cast<int>(desc3D.Height); - mExtents.depth = static_cast<int>(desc3D.Depth); - mFormat = desc3D.Format; - mSampleCount = 1; - } +void TextureHelper11::initDesc(const D3D11_TEXTURE3D_DESC &desc3D) +{ + mData->resourceType = ResourceType::Texture3D; + mExtents.width = static_cast<int>(desc3D.Width); + mExtents.height = static_cast<int>(desc3D.Height); + mExtents.depth = static_cast<int>(desc3D.Depth); + mSampleCount = 1; } -TextureHelper11::~TextureHelper11() +TextureHelper11 &TextureHelper11::operator=(TextureHelper11 &&other) { - SafeRelease(mTexture2D); - SafeRelease(mTexture3D); + std::swap(mData, other.mData); + std::swap(mExtents, other.mExtents); + std::swap(mFormatSet, other.mFormatSet); + std::swap(mSampleCount, other.mSampleCount); + return *this; } -ID3D11Resource *TextureHelper11::getResource() const +TextureHelper11 &TextureHelper11::operator=(const TextureHelper11 &other) { - return mTexture2D ? static_cast<ID3D11Resource *>(mTexture2D) - : static_cast<ID3D11Resource *>(mTexture3D); + mData = other.mData; + mExtents = other.mExtents; + mFormatSet = other.mFormatSet; + mSampleCount = other.mSampleCount; + return *this; } -TextureHelper11 &TextureHelper11::operator=(TextureHelper11 &&texture) +bool TextureHelper11::operator==(const TextureHelper11 &other) const { - SafeRelease(mTexture2D); - SafeRelease(mTexture3D); + return mData->object == other.mData->object; +} - mTextureType = texture.mTextureType; - mExtents = texture.mExtents; - mFormat = texture.mFormat; - mSampleCount = texture.mSampleCount; - mTexture2D = texture.mTexture2D; - mTexture3D = texture.mTexture3D; - texture.reset(); - return *this; +bool TextureHelper11::operator!=(const TextureHelper11 &other) const +{ + return mData->object != other.mData->object; } -void TextureHelper11::reset() +bool UsePresentPathFast(const Renderer11 *renderer, + const gl::FramebufferAttachment *framebufferAttachment) +{ + if (framebufferAttachment == nullptr) + { + return false; + } + + return (framebufferAttachment->type() == GL_FRAMEBUFFER_DEFAULT && + renderer->presentPathFastEnabled()); +} + +bool UsePrimitiveRestartWorkaround(bool primitiveRestartFixedIndexEnabled, GLenum type) { - mTextureType = GL_NONE; - mExtents = gl::Extents(); - mFormat = DXGI_FORMAT_UNKNOWN; - mSampleCount = 0; - mTexture2D = nullptr; - mTexture3D = nullptr; + // We should never have to deal with primitive restart workaround issue with GL_UNSIGNED_INT + // indices, since we restrict it via MAX_ELEMENT_INDEX. + return (!primitiveRestartFixedIndexEnabled && type == GL_UNSIGNED_SHORT); } -gl::ErrorOrResult<TextureHelper11> CreateStagingTexture(GLenum textureType, - DXGI_FORMAT dxgiFormat, - const gl::Extents &size, - ID3D11Device *device) +bool IsStreamingIndexData(const gl::Context *context, GLenum srcType) { - if (textureType == GL_TEXTURE_2D) + const auto &glState = context->getGLState(); + gl::Buffer *glBuffer = glState.getVertexArray()->getElementArrayBuffer().get(); + + // Case 1: the indices are passed by pointer, which forces the streaming of index data + if (glBuffer == nullptr) { - D3D11_TEXTURE2D_DESC stagingDesc; - stagingDesc.Width = size.width; - stagingDesc.Height = size.height; - stagingDesc.MipLevels = 1; - stagingDesc.ArraySize = 1; - stagingDesc.Format = dxgiFormat; - stagingDesc.SampleDesc.Count = 1; - stagingDesc.SampleDesc.Quality = 0; - stagingDesc.Usage = D3D11_USAGE_STAGING; - stagingDesc.BindFlags = 0; - stagingDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ; - stagingDesc.MiscFlags = 0; + return true; + } - ID3D11Texture2D *stagingTex = nullptr; - HRESULT result = device->CreateTexture2D(&stagingDesc, nullptr, &stagingTex); - if (FAILED(result)) - { - return gl::Error(GL_OUT_OF_MEMORY, "CreateStagingTextureFor failed, HRESULT: 0x%X.", - result); - } + bool primitiveRestartWorkaround = + UsePrimitiveRestartWorkaround(glState.isPrimitiveRestartEnabled(), srcType); + + BufferD3D *buffer = GetImplAs<BufferD3D>(glBuffer); + const GLenum dstType = (srcType == GL_UNSIGNED_INT || primitiveRestartWorkaround) + ? GL_UNSIGNED_INT + : GL_UNSIGNED_SHORT; - return TextureHelper11::MakeAndPossess2D(stagingTex); + // Case 2a: the buffer can be used directly + if (buffer->supportsDirectBinding() && dstType == srcType) + { + return false; } - ASSERT(textureType == GL_TEXTURE_3D); - D3D11_TEXTURE3D_DESC stagingDesc; - stagingDesc.Width = size.width; - stagingDesc.Height = size.height; - stagingDesc.Depth = 1; - stagingDesc.MipLevels = 1; - stagingDesc.Format = dxgiFormat; - stagingDesc.Usage = D3D11_USAGE_STAGING; - stagingDesc.BindFlags = 0; - stagingDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ; - stagingDesc.MiscFlags = 0; + // Case 2b: use a static translated copy or fall back to streaming + StaticIndexBufferInterface *staticBuffer = buffer->getStaticIndexBuffer(); + if (staticBuffer == nullptr) + { + return true; + } - ID3D11Texture3D *stagingTex = nullptr; - HRESULT result = device->CreateTexture3D(&stagingDesc, nullptr, &stagingTex); - if (FAILED(result)) + if ((staticBuffer->getBufferSize() == 0) || (staticBuffer->getIndexType() != dstType)) { - return gl::Error(GL_OUT_OF_MEMORY, "CreateStagingTextureFor failed, HRESULT: 0x%X.", - result); + return true; } - return TextureHelper11::MakeAndPossess3D(stagingTex); + return false; } -bool UsePresentPathFast(const Renderer11 *renderer, - const gl::FramebufferAttachment *framebufferAttachment) +IndexStorageType ClassifyIndexStorage(const gl::State &glState, + const gl::Buffer *elementArrayBuffer, + GLenum elementType, + GLenum destElementType, + unsigned int offset, + bool *needsTranslation) { - if (framebufferAttachment == nullptr) + // No buffer bound means we are streaming from a client pointer. + if (!elementArrayBuffer || !IsOffsetAligned(elementType, offset)) { - return false; + *needsTranslation = true; + return IndexStorageType::Dynamic; } - return (framebufferAttachment->type() == GL_FRAMEBUFFER_DEFAULT && - renderer->presentPathFastEnabled()); + // The buffer can be used directly if the storage supports it and no translation needed. + BufferD3D *bufferD3D = GetImplAs<BufferD3D>(elementArrayBuffer); + if (bufferD3D->supportsDirectBinding() && destElementType == elementType) + { + *needsTranslation = false; + return IndexStorageType::Direct; + } + + // Use a static copy when available. + StaticIndexBufferInterface *staticBuffer = bufferD3D->getStaticIndexBuffer(); + if (staticBuffer != nullptr) + { + // Need to re-translate the static data if has never been used, or changed type. + *needsTranslation = + (staticBuffer->getBufferSize() == 0 || staticBuffer->getIndexType() != destElementType); + return IndexStorageType::Static; + } + + // Static buffer not available, fall back to streaming. + *needsTranslation = true; + return IndexStorageType::Dynamic; } } // namespace rx |