diff options
Diffstat (limited to 'src/libGLESv2/renderer/IndexDataManager.cpp')
-rw-r--r-- | src/libGLESv2/renderer/IndexDataManager.cpp | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/src/libGLESv2/renderer/IndexDataManager.cpp b/src/libGLESv2/renderer/IndexDataManager.cpp index 84b79b41..752d1fb4 100644 --- a/src/libGLESv2/renderer/IndexDataManager.cpp +++ b/src/libGLESv2/renderer/IndexDataManager.cpp @@ -13,6 +13,7 @@ #include "libGLESv2/Buffer.h" #include "libGLESv2/main.h" +#include "libGLESv2/utilities.h" #include "libGLESv2/renderer/IndexBuffer.h" namespace rx @@ -53,17 +54,6 @@ IndexDataManager::~IndexDataManager() delete mCountingBuffer; } -static unsigned int indexTypeSize(GLenum type) -{ - switch (type) - { - case GL_UNSIGNED_INT: return sizeof(GLuint); - case GL_UNSIGNED_SHORT: return sizeof(GLushort); - case GL_UNSIGNED_BYTE: return sizeof(GLubyte); - default: UNREACHABLE(); return sizeof(GLushort); - } -} - static void convertIndices(GLenum type, const void *input, GLsizei count, void *output) { if (type == GL_UNSIGNED_BYTE) @@ -142,7 +132,7 @@ GLenum IndexDataManager::prepareIndexData(GLenum type, GLsizei count, gl::Buffer default: UNREACHABLE(); alignedOffset = false; } - if (indexTypeSize(type) * count + offset > storage->getSize()) + if (gl::ComputeTypeSize(type) * count + offset > static_cast<GLsizei>(storage->getSize())) { return GL_INVALID_OPERATION; } @@ -163,18 +153,25 @@ GLenum IndexDataManager::prepareIndexData(GLenum type, GLsizei count, gl::Buffer indexBuffer = streamingBuffer; streamOffset = offset; storage->markBufferUsage(); - computeRange(type, indices, count, &translated->minIndex, &translated->maxIndex); + + if (!buffer->getIndexRangeCache()->findRange(type, offset, count, &translated->minIndex, + &translated->maxIndex, NULL)) + { + computeRange(type, indices, count, &translated->minIndex, &translated->maxIndex); + buffer->getIndexRangeCache()->addRange(type, offset, count, translated->minIndex, + translated->maxIndex, offset); + } } else if (staticBuffer && staticBuffer->getBufferSize() != 0 && staticBuffer->getIndexType() == type && alignedOffset) { indexBuffer = staticBuffer; - streamOffset = staticBuffer->lookupRange(offset, count, &translated->minIndex, &translated->maxIndex); - - if (streamOffset == -1) + if (!staticBuffer->getIndexRangeCache()->findRange(type, offset, count, &translated->minIndex, + &translated->maxIndex, &streamOffset)) { - streamOffset = (offset / indexTypeSize(type)) * indexTypeSize(destinationIndexType); + streamOffset = (offset / gl::ComputeTypeSize(type)) * gl::ComputeTypeSize(destinationIndexType); computeRange(type, indices, count, &translated->minIndex, &translated->maxIndex); - staticBuffer->addRange(offset, count, translated->minIndex, translated->maxIndex, streamOffset); + staticBuffer->getIndexRangeCache()->addRange(type, offset, count, translated->minIndex, + translated->maxIndex, streamOffset); } } else @@ -186,7 +183,7 @@ GLenum IndexDataManager::prepareIndexData(GLenum type, GLsizei count, gl::Buffer if (staticBuffer->getBufferSize() == 0 && alignedOffset) { indexBuffer = staticBuffer; - convertCount = storage->getSize() / indexTypeSize(type); + convertCount = storage->getSize() / gl::ComputeTypeSize(type); } else { @@ -201,7 +198,7 @@ GLenum IndexDataManager::prepareIndexData(GLenum type, GLsizei count, gl::Buffer return GL_INVALID_OPERATION; } - unsigned int bufferSizeRequired = convertCount * indexTypeSize(destinationIndexType); + unsigned int bufferSizeRequired = convertCount * gl::ComputeTypeSize(destinationIndexType); indexBuffer->reserveBufferSpace(bufferSizeRequired, type); void* output = NULL; @@ -224,20 +221,21 @@ GLenum IndexDataManager::prepareIndexData(GLenum type, GLsizei count, gl::Buffer if (staticBuffer) { - streamOffset = (offset / indexTypeSize(type)) * indexTypeSize(destinationIndexType); - staticBuffer->addRange(offset, count, translated->minIndex, translated->maxIndex, streamOffset); + streamOffset = (offset / gl::ComputeTypeSize(type)) * gl::ComputeTypeSize(destinationIndexType); + staticBuffer->getIndexRangeCache()->addRange(type, offset, count, translated->minIndex, + translated->maxIndex, streamOffset); } } translated->storage = directStorage ? storage : NULL; translated->indexBuffer = indexBuffer->getIndexBuffer(); translated->serial = directStorage ? storage->getSerial() : indexBuffer->getSerial(); - translated->startIndex = streamOffset / indexTypeSize(destinationIndexType); + translated->startIndex = streamOffset / gl::ComputeTypeSize(destinationIndexType); translated->startOffset = streamOffset; if (buffer) { - buffer->promoteStaticUsage(count * indexTypeSize(type)); + buffer->promoteStaticUsage(count * gl::ComputeTypeSize(type)); } return GL_NO_ERROR; |