diff options
Diffstat (limited to 'src/3rdparty/angle')
| -rw-r--r-- | src/3rdparty/angle/src/libGLESv2/renderer/d3d11/Renderer11.cpp | 169 |
1 files changed, 94 insertions, 75 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/d3d11/Renderer11.cpp b/src/3rdparty/angle/src/libGLESv2/renderer/d3d11/Renderer11.cpp index 31d976dec4..2de477b3bc 100644 --- a/src/3rdparty/angle/src/libGLESv2/renderer/d3d11/Renderer11.cpp +++ b/src/3rdparty/angle/src/libGLESv2/renderer/d3d11/Renderer11.cpp @@ -1137,6 +1137,84 @@ void Renderer11::drawElements(GLenum mode, GLsizei count, GLenum type, const GLv } } +template<typename T> +static void fillLineLoopIndices(GLenum type, GLsizei count, const GLvoid *indices, T *data) +{ + switch (type) + { + case GL_NONE: // Non-indexed draw + for (int i = 0; i < count; i++) + { + data[i] = i; + } + data[count] = 0; + break; + case GL_UNSIGNED_BYTE: + for (int i = 0; i < count; i++) + { + data[i] = static_cast<const GLubyte*>(indices)[i]; + } + data[count] = static_cast<const GLubyte*>(indices)[0]; + break; + case GL_UNSIGNED_SHORT: + for (int i = 0; i < count; i++) + { + data[i] = static_cast<const GLushort*>(indices)[i]; + } + data[count] = static_cast<const GLushort*>(indices)[0]; + break; + case GL_UNSIGNED_INT: + for (int i = 0; i < count; i++) + { + data[i] = static_cast<const GLuint*>(indices)[i]; + } + data[count] = static_cast<const GLuint*>(indices)[0]; + break; + default: UNREACHABLE(); + } +} + +template<typename T> +static void fillTriangleFanIndices(GLenum type, unsigned int numTris, const GLvoid *indices, T *data) +{ + switch (type) + { + case GL_NONE: // Non-indexed draw + for (unsigned int i = 0; i < numTris; i++) + { + data[i*3 + 0] = 0; + data[i*3 + 1] = i + 1; + data[i*3 + 2] = i + 2; + } + break; + case GL_UNSIGNED_BYTE: + for (unsigned int i = 0; i < numTris; i++) + { + data[i*3 + 0] = static_cast<const GLubyte*>(indices)[0]; + data[i*3 + 1] = static_cast<const GLubyte*>(indices)[i + 1]; + data[i*3 + 2] = static_cast<const GLubyte*>(indices)[i + 2]; + } + break; + case GL_UNSIGNED_SHORT: + for (unsigned int i = 0; i < numTris; i++) + { + data[i*3 + 0] = static_cast<const GLushort*>(indices)[0]; + data[i*3 + 1] = static_cast<const GLushort*>(indices)[i + 1]; + data[i*3 + 2] = static_cast<const GLushort*>(indices)[i + 2]; + } + break; + case GL_UNSIGNED_INT: + for (unsigned int i = 0; i < numTris; i++) + { + data[i*3 + 0] = static_cast<const GLuint*>(indices)[0]; + data[i*3 + 1] = static_cast<const GLuint*>(indices)[i + 1]; + data[i*3 + 2] = static_cast<const GLuint*>(indices)[i + 2]; + } + break; + default: UNREACHABLE(); + } +} + void Renderer11::drawLineLoop(GLsizei count, GLenum type, const GLvoid *indices, int minIndex, gl::Buffer *elementArrayBuffer) { // Get the raw indices for an indexed draw @@ -1148,10 +1226,12 @@ void Renderer11::drawLineLoop(GLsizei count, GLenum type, const GLvoid *indices, indices = static_cast<const GLubyte*>(storage->getData()) + offset; } + const int indexType = get32BitIndexSupport() ? GL_UNSIGNED_INT : GL_UNSIGNED_SHORT; + if (!mLineLoopIB) { mLineLoopIB = new StreamingIndexBufferInterface(this); - if (!mLineLoopIB->reserveBufferSpace(INITIAL_INDEX_BUFFER_SIZE, GL_UNSIGNED_INT)) + if (!mLineLoopIB->reserveBufferSpace(INITIAL_INDEX_BUFFER_SIZE, indexType)) { delete mLineLoopIB; mLineLoopIB = NULL; @@ -1171,7 +1251,7 @@ void Renderer11::drawLineLoop(GLsizei count, GLenum type, const GLvoid *indices, } const unsigned int spaceNeeded = (static_cast<unsigned int>(count) + 1) * sizeof(unsigned int); - if (!mLineLoopIB->reserveBufferSpace(spaceNeeded, GL_UNSIGNED_INT)) + if (!mLineLoopIB->reserveBufferSpace(spaceNeeded, indexType)) { ERR("Could not reserve enough space in looping index buffer for GL_LINE_LOOP."); return gl::error(GL_OUT_OF_MEMORY); @@ -1185,42 +1265,12 @@ void Renderer11::drawLineLoop(GLsizei count, GLenum type, const GLvoid *indices, return gl::error(GL_OUT_OF_MEMORY); } - unsigned int *data = reinterpret_cast<unsigned int*>(mappedMemory); + if (indexType == GL_UNSIGNED_SHORT) + fillLineLoopIndices(type, count, indices, reinterpret_cast<unsigned short*>(mappedMemory)); + else + fillLineLoopIndices(type, count, indices, reinterpret_cast<unsigned int*>(mappedMemory)); unsigned int indexBufferOffset = offset; - switch (type) - { - case GL_NONE: // Non-indexed draw - for (int i = 0; i < count; i++) - { - data[i] = i; - } - data[count] = 0; - break; - case GL_UNSIGNED_BYTE: - for (int i = 0; i < count; i++) - { - data[i] = static_cast<const GLubyte*>(indices)[i]; - } - data[count] = static_cast<const GLubyte*>(indices)[0]; - break; - case GL_UNSIGNED_SHORT: - for (int i = 0; i < count; i++) - { - data[i] = static_cast<const GLushort*>(indices)[i]; - } - data[count] = static_cast<const GLushort*>(indices)[0]; - break; - case GL_UNSIGNED_INT: - for (int i = 0; i < count; i++) - { - data[i] = static_cast<const GLuint*>(indices)[i]; - } - data[count] = static_cast<const GLuint*>(indices)[0]; - break; - default: UNREACHABLE(); - } - if (!mLineLoopIB->unmapBuffer()) { ERR("Could not unmap index buffer for GL_LINE_LOOP."); @@ -1251,10 +1301,12 @@ void Renderer11::drawTriangleFan(GLsizei count, GLenum type, const GLvoid *indic indices = static_cast<const GLubyte*>(storage->getData()) + offset; } + const int indexType = get32BitIndexSupport() ? GL_UNSIGNED_INT : GL_UNSIGNED_SHORT; + if (!mTriangleFanIB) { mTriangleFanIB = new StreamingIndexBufferInterface(this); - if (!mTriangleFanIB->reserveBufferSpace(INITIAL_INDEX_BUFFER_SIZE, GL_UNSIGNED_INT)) + if (!mTriangleFanIB->reserveBufferSpace(INITIAL_INDEX_BUFFER_SIZE, indexType)) { delete mTriangleFanIB; mTriangleFanIB = NULL; @@ -1276,7 +1328,7 @@ void Renderer11::drawTriangleFan(GLsizei count, GLenum type, const GLvoid *indic } const unsigned int spaceNeeded = (numTris * 3) * sizeof(unsigned int); - if (!mTriangleFanIB->reserveBufferSpace(spaceNeeded, GL_UNSIGNED_INT)) + if (!mTriangleFanIB->reserveBufferSpace(spaceNeeded, indexType)) { ERR("Could not reserve enough space in scratch index buffer for GL_TRIANGLE_FAN."); return gl::error(GL_OUT_OF_MEMORY); @@ -1290,45 +1342,12 @@ void Renderer11::drawTriangleFan(GLsizei count, GLenum type, const GLvoid *indic return gl::error(GL_OUT_OF_MEMORY); } - unsigned int *data = reinterpret_cast<unsigned int*>(mappedMemory); + if (indexType == GL_UNSIGNED_SHORT) + fillTriangleFanIndices(type, numTris, indices, reinterpret_cast<unsigned short*>(mappedMemory)); + else + fillTriangleFanIndices(type, numTris, indices, reinterpret_cast<unsigned int*>(mappedMemory)); unsigned int indexBufferOffset = offset; - switch (type) - { - case GL_NONE: // Non-indexed draw - for (unsigned int i = 0; i < numTris; i++) - { - data[i*3 + 0] = 0; - data[i*3 + 1] = i + 1; - data[i*3 + 2] = i + 2; - } - break; - case GL_UNSIGNED_BYTE: - for (unsigned int i = 0; i < numTris; i++) - { - data[i*3 + 0] = static_cast<const GLubyte*>(indices)[0]; - data[i*3 + 1] = static_cast<const GLubyte*>(indices)[i + 1]; - data[i*3 + 2] = static_cast<const GLubyte*>(indices)[i + 2]; - } - break; - case GL_UNSIGNED_SHORT: - for (unsigned int i = 0; i < numTris; i++) - { - data[i*3 + 0] = static_cast<const GLushort*>(indices)[0]; - data[i*3 + 1] = static_cast<const GLushort*>(indices)[i + 1]; - data[i*3 + 2] = static_cast<const GLushort*>(indices)[i + 2]; - } - break; - case GL_UNSIGNED_INT: - for (unsigned int i = 0; i < numTris; i++) - { - data[i*3 + 0] = static_cast<const GLuint*>(indices)[0]; - data[i*3 + 1] = static_cast<const GLuint*>(indices)[i + 1]; - data[i*3 + 2] = static_cast<const GLuint*>(indices)[i + 2]; - } - break; - default: UNREACHABLE(); - } if (!mTriangleFanIB->unmapBuffer()) { |