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Diffstat (limited to 'src/Runtime/ogl-runtime/src/runtimerender/Qt3DSRenderPixelGraphicsRenderer.cpp')
| m--------- | src/Runtime/ogl-runtime | 0 | ||||
| -rw-r--r-- | src/Runtime/ogl-runtime/src/runtimerender/Qt3DSRenderPixelGraphicsRenderer.cpp | 311 |
2 files changed, 0 insertions, 311 deletions
diff --git a/src/Runtime/ogl-runtime b/src/Runtime/ogl-runtime new file mode 160000 +Subproject 2025912174c4cf99270b7439ec3b021e1d089ae diff --git a/src/Runtime/ogl-runtime/src/runtimerender/Qt3DSRenderPixelGraphicsRenderer.cpp b/src/Runtime/ogl-runtime/src/runtimerender/Qt3DSRenderPixelGraphicsRenderer.cpp deleted file mode 100644 index 43f7c0b4..00000000 --- a/src/Runtime/ogl-runtime/src/runtimerender/Qt3DSRenderPixelGraphicsRenderer.cpp +++ /dev/null @@ -1,311 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2008-2012 NVIDIA Corporation. -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt 3D Studio. -** -** $QT_BEGIN_LICENSE:GPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 or (at your option) any later version -** approved by the KDE Free Qt Foundation. The licenses are as published by -** the Free Software Foundation and appearing in the file LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -#include "Qt3DSRenderPixelGraphicsRenderer.h" -#include "Qt3DSRenderPixelGraphicsTypes.h" -#include "foundation/Qt3DSAtomic.h" -#include "render/Qt3DSRenderContext.h" -#include "Qt3DSRenderCamera.h" -#include "Qt3DSRenderContextCore.h" -#include "Qt3DSRenderShaderCodeGenerator.h" -#include "render/Qt3DSRenderShaderProgram.h" -#include "Qt3DSRenderShaderCache.h" - -using namespace qt3ds; -using namespace qt3ds::render; - -namespace { - -struct SPGRectShader -{ - NVScopedRefCounted<NVRenderShaderProgram> m_RectShader; - NVRenderShaderConstantBase *mvp; - NVRenderShaderConstantBase *rectColor; - NVRenderShaderConstantBase *leftright; - NVRenderShaderConstantBase *bottomtop; - - SPGRectShader() - : mvp(NULL) - , rectColor(NULL) - , leftright(NULL) - , bottomtop(NULL) - { - } - void SetShader(NVRenderShaderProgram *program) - { - m_RectShader = program; - if (program) { - mvp = program->GetShaderConstant("model_view_projection"); - rectColor = program->GetShaderConstant("rect_color"); - leftright = program->GetShaderConstant("leftright[0]"); - bottomtop = program->GetShaderConstant("bottomtop[0]"); - } - } - - void Apply(QT3DSMat44 &inVP, const SPGRect &inObject) - { - if (mvp) - m_RectShader->SetConstantValue(mvp, toConstDataRef(inVP), 1); - if (rectColor) - m_RectShader->SetConstantValue(rectColor, inObject.m_FillColor, 1); - if (leftright) { - QT3DSF32 theData[] = { inObject.m_Left, inObject.m_Right }; - m_RectShader->SetConstantValue(leftright, *theData, 2); - } - if (bottomtop) { - QT3DSF32 theData[] = { inObject.m_Bottom, inObject.m_Top }; - m_RectShader->SetConstantValue(bottomtop, *theData, 2); - } - } - - operator bool() { return m_RectShader.mPtr != NULL; } -}; - -struct SPGRenderer : public IPixelGraphicsRenderer -{ - IQt3DSRenderContext &m_RenderContext; - IStringTable &m_StringTable; - NVScopedRefCounted<NVRenderVertexBuffer> m_QuadVertexBuffer; - NVScopedRefCounted<NVRenderIndexBuffer> m_QuadIndexBuffer; - NVScopedRefCounted<NVRenderInputAssembler> m_QuadInputAssembler; - NVScopedRefCounted<NVRenderAttribLayout> m_QuadAttribLayout; - SShaderVertexCodeGenerator m_VertexGenerator; - SShaderFragmentCodeGenerator m_FragmentGenerator; - SPGRectShader m_RectShader; - QT3DSI32 mRefCount; - - SPGRenderer(IQt3DSRenderContext &ctx, IStringTable &strt) - : m_RenderContext(ctx) - , m_StringTable(strt) - , m_VertexGenerator(m_StringTable, ctx.GetAllocator(), - m_RenderContext.GetRenderContext().GetRenderContextType()) - , m_FragmentGenerator(m_VertexGenerator, ctx.GetAllocator(), - m_RenderContext.GetRenderContext().GetRenderContextType()) - , mRefCount(0) - { - } - - QT3DS_IMPLEMENT_REF_COUNT_ADDREF_RELEASE_OVERRIDE(m_RenderContext.GetAllocator()) - void GetRectShaderProgram() - { - if (!m_RectShader) { - m_VertexGenerator.Begin(); - m_FragmentGenerator.Begin(); - m_VertexGenerator.AddAttribute("attr_pos", "vec2"); - m_VertexGenerator.AddUniform("model_view_projection", "mat4"); - m_VertexGenerator.AddUniform("leftright[2]", "float"); - m_VertexGenerator.AddUniform("bottomtop[2]", "float"); - m_FragmentGenerator.AddVarying("rect_uvs", "vec2"); - m_FragmentGenerator.AddUniform("rect_color", "vec4"); - m_VertexGenerator << "void main() {" << Endl - << "\tgl_Position = model_view_projection * vec4( " - "leftright[int(attr_pos.x)], bottomtop[int(attr_pos.y)], 0.0, 1.0 " - ");" - << Endl << "\trect_uvs = attr_pos;" << Endl << "}" << Endl; - - m_FragmentGenerator << "void main() {" << Endl << "\tfragOutput = rect_color;" << Endl - << "}" << Endl; - - m_VertexGenerator.BuildShaderSource(); - m_FragmentGenerator.BuildShaderSource(); - - m_RectShader.SetShader(m_RenderContext.GetShaderCache().CompileProgram( - m_StringTable.RegisterStr("PixelRectShader"), - m_VertexGenerator.m_FinalShaderBuilder.c_str(), - m_FragmentGenerator.m_FinalShaderBuilder.c_str(), NULL // no tess control shader - , - NULL // no tess eval shader - , - NULL // no geometry shader - , - SShaderCacheProgramFlags(), ShaderCacheNoFeatures())); - } - } - void GenerateXYQuad() - { - NVRenderContext &theRenderContext(m_RenderContext.GetRenderContext()); - - qt3ds::render::NVRenderVertexBufferEntry theEntries[] = { - qt3ds::render::NVRenderVertexBufferEntry("attr_pos", - qt3ds::render::NVRenderComponentTypes::QT3DSF32, 2), - }; - - QT3DSVec2 pos[] = { QT3DSVec2(0, 0), QT3DSVec2(0, 1), QT3DSVec2(1, 1), QT3DSVec2(1, 0) }; - - if (m_QuadVertexBuffer == NULL) { - size_t bufSize = sizeof(pos); - m_QuadVertexBuffer = theRenderContext.CreateVertexBuffer( - qt3ds::render::NVRenderBufferUsageType::Static, bufSize, 2 * sizeof(QT3DSF32), - toU8DataRef(pos, 4)); - } - - if (m_QuadIndexBuffer == NULL) { - QT3DSU8 indexData[] = { - 0, 1, 2, 0, 2, 3, - }; - m_QuadIndexBuffer = theRenderContext.CreateIndexBuffer( - qt3ds::render::NVRenderBufferUsageType::Static, - qt3ds::render::NVRenderComponentTypes::QT3DSU8, sizeof(indexData), - toU8DataRef(indexData, sizeof(indexData))); - } - - if (m_QuadAttribLayout == NULL) { - // create our attribute layout - m_QuadAttribLayout = - theRenderContext.CreateAttributeLayout(toConstDataRef(theEntries, 1)); - } - - if (m_QuadInputAssembler == NULL) { - - // create input assembler object - QT3DSU32 strides = m_QuadVertexBuffer->GetStride(); - QT3DSU32 offsets = 0; - m_QuadInputAssembler = theRenderContext.CreateInputAssembler( - m_QuadAttribLayout, toConstDataRef(&m_QuadVertexBuffer.mPtr, 1), m_QuadIndexBuffer, - toConstDataRef(&strides, 1), toConstDataRef(&offsets, 1)); - } - } - - void RenderPixelObject(QT3DSMat44 &inProjection, const SPGRect &inObject) - { - GenerateXYQuad(); - GetRectShaderProgram(); - if (m_RectShader) { - m_RenderContext.GetRenderContext().SetActiveShader(m_RectShader.m_RectShader.mPtr); - m_RectShader.Apply(inProjection, inObject); - - m_RenderContext.GetRenderContext().SetInputAssembler(m_QuadInputAssembler.mPtr); - m_RenderContext.GetRenderContext().Draw(NVRenderDrawMode::Triangles, - m_QuadInputAssembler->GetIndexCount(), 0); - } - } - - void RenderPixelObject(QT3DSMat44 &inProjection, const SPGVertLine &inObject) - { - // lines are really just rects, but they grow in width in a sort of odd way. - // specifically, they grow the increasing coordinate on even boundaries and centered on odd - // boundaries. - SPGRect theRect; - theRect.m_Top = inObject.m_Top; - theRect.m_Bottom = inObject.m_Bottom; - theRect.m_FillColor = inObject.m_LineColor; - theRect.m_Left = inObject.m_X; - theRect.m_Right = theRect.m_Left + 1.0f; - RenderPixelObject(inProjection, theRect); - } - - void RenderPixelObject(QT3DSMat44 &inProjection, const SPGHorzLine &inObject) - { - SPGRect theRect; - theRect.m_Right = inObject.m_Right; - theRect.m_Left = inObject.m_Left; - theRect.m_FillColor = inObject.m_LineColor; - theRect.m_Bottom = inObject.m_Y; - theRect.m_Top = theRect.m_Bottom + 1.0f; - RenderPixelObject(inProjection, theRect); - } - - void Render(NVConstDataRef<SPGGraphObject *> inObjects) override - { - NVRenderContext &theRenderContext(m_RenderContext.GetRenderContext()); - theRenderContext.PushPropertySet(); - // Setup an orthographic camera that places the center at the - // lower left of the viewport. - NVRenderRectF theViewport = theRenderContext.GetViewport(); - // With no projection at all, we are going to get a square view box - // with boundaries from -1,1 in all dimensions. This is close to what we want. - theRenderContext.SetDepthTestEnabled(false); - theRenderContext.SetDepthWriteEnabled(false); - theRenderContext.SetScissorTestEnabled(false); - theRenderContext.SetBlendingEnabled(true); - theRenderContext.SetCullingEnabled(false); - // Colors are expected to be non-premultiplied, so we premultiply alpha into them at this - // point. - theRenderContext.SetBlendFunction(qt3ds::render::NVRenderBlendFunctionArgument( - NVRenderSrcBlendFunc::SrcAlpha, NVRenderDstBlendFunc::OneMinusSrcAlpha, - NVRenderSrcBlendFunc::One, NVRenderDstBlendFunc::OneMinusSrcAlpha)); - theRenderContext.SetBlendEquation(qt3ds::render::NVRenderBlendEquationArgument( - NVRenderBlendEquation::Add, NVRenderBlendEquation::Add)); - - SCamera theCamera; - theCamera.m_Position.z = -5; - theCamera.m_ClipNear = 1.0f; - theCamera.m_ClipFar = 10.0f; - theCamera.m_Flags.SetOrthographic(true); - // Setup camera projection - theCamera.ComputeFrustumOrtho(theViewport, - QT3DSVec2(theViewport.m_Width, theViewport.m_Height)); - // Translate such that 0, 0 is lower left of screen. - NVRenderRectF theIdealViewport = theViewport; - theIdealViewport.m_X -= theViewport.m_Width / 2.0f; - theIdealViewport.m_Y -= theViewport.m_Height / 2.0f; - QT3DSMat44 theProjectionMatrix = NVRenderContext::ApplyVirtualViewportToProjectionMatrix( - theCamera.m_Projection, theViewport, theIdealViewport); - theCamera.m_Projection = theProjectionMatrix; - // Explicitly call the node's calculate global variables so that the camera doesn't attempt - // to change the projection we setup. - static_cast<SNode &>(theCamera).CalculateGlobalVariables(); - QT3DSMat44 theVPMatrix(QT3DSMat44::createIdentity()); - theCamera.CalculateViewProjectionMatrix(theVPMatrix); - - QT3DSVec4 theTest(60, 200, 0, 1); - QT3DSVec4 theResult = theVPMatrix.transform(theTest); - - (void)theTest; - (void)theResult; - - for (QT3DSU32 idx = 0, end = inObjects.size(); idx < end; ++idx) { - const SPGGraphObject &theObject(*inObjects[idx]); - - switch (theObject.m_Type) { - case SGTypes::VertLine: - RenderPixelObject(theVPMatrix, static_cast<const SPGVertLine &>(theObject)); - break; - case SGTypes::HorzLine: - RenderPixelObject(theVPMatrix, static_cast<const SPGHorzLine &>(theObject)); - break; - case SGTypes::Rect: - RenderPixelObject(theVPMatrix, static_cast<const SPGRect &>(theObject)); - break; - default: - QT3DS_ASSERT(false); - break; - } - } - - theRenderContext.PopPropertySet(false); - } -}; -} - -IPixelGraphicsRenderer &IPixelGraphicsRenderer::CreateRenderer(IQt3DSRenderContext &ctx, - IStringTable &strt) -{ - return *QT3DS_NEW(ctx.GetAllocator(), SPGRenderer)(ctx, strt); -} |