| |
| #include "precompiled.h" |
| // |
| // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| |
| // Image9.cpp: Implements the rx::Image9 class, which acts as the interface to |
| // the actual underlying surfaces of a Texture. |
| |
| #include "libGLESv2/renderer/d3d/d3d9/Image9.h" |
| |
| #include "libGLESv2/main.h" |
| #include "libGLESv2/Framebuffer.h" |
| #include "libGLESv2/FramebufferAttachment.h" |
| #include "libGLESv2/Renderbuffer.h" |
| #include "libGLESv2/renderer/d3d/d3d9/Renderer9.h" |
| #include "libGLESv2/renderer/d3d/d3d9/RenderTarget9.h" |
| #include "libGLESv2/renderer/d3d/d3d9/TextureStorage9.h" |
| |
| #include "libGLESv2/renderer/d3d/d3d9/renderer9_utils.h" |
| #include "libGLESv2/renderer/d3d/d3d9/formatutils9.h" |
| |
| namespace rx |
| { |
| |
| Image9::Image9() |
| { |
| mSurface = NULL; |
| mRenderer = NULL; |
| |
| mD3DPool = D3DPOOL_SYSTEMMEM; |
| mD3DFormat = D3DFMT_UNKNOWN; |
| } |
| |
| Image9::~Image9() |
| { |
| SafeRelease(mSurface); |
| } |
| |
| void Image9::generateMip(IDirect3DSurface9 *destSurface, IDirect3DSurface9 *sourceSurface) |
| { |
| D3DSURFACE_DESC destDesc; |
| HRESULT result = destSurface->GetDesc(&destDesc); |
| ASSERT(SUCCEEDED(result)); |
| |
| D3DSURFACE_DESC sourceDesc; |
| result = sourceSurface->GetDesc(&sourceDesc); |
| ASSERT(SUCCEEDED(result)); |
| |
| ASSERT(sourceDesc.Format == destDesc.Format); |
| ASSERT(sourceDesc.Width == 1 || sourceDesc.Width / 2 == destDesc.Width); |
| ASSERT(sourceDesc.Height == 1 || sourceDesc.Height / 2 == destDesc.Height); |
| |
| const d3d9::D3DFormat &d3dFormatInfo = d3d9::GetD3DFormatInfo(sourceDesc.Format); |
| ASSERT(d3dFormatInfo.mipGenerationFunction != NULL); |
| |
| D3DLOCKED_RECT sourceLocked = {0}; |
| result = sourceSurface->LockRect(&sourceLocked, NULL, D3DLOCK_READONLY); |
| ASSERT(SUCCEEDED(result)); |
| |
| D3DLOCKED_RECT destLocked = {0}; |
| result = destSurface->LockRect(&destLocked, NULL, 0); |
| ASSERT(SUCCEEDED(result)); |
| |
| const uint8_t *sourceData = reinterpret_cast<const uint8_t*>(sourceLocked.pBits); |
| uint8_t *destData = reinterpret_cast<uint8_t*>(destLocked.pBits); |
| |
| if (sourceData && destData) |
| { |
| d3dFormatInfo.mipGenerationFunction(sourceDesc.Width, sourceDesc.Height, 1, sourceData, sourceLocked.Pitch, 0, |
| destData, destLocked.Pitch, 0); |
| } |
| |
| destSurface->UnlockRect(); |
| sourceSurface->UnlockRect(); |
| } |
| |
| Image9 *Image9::makeImage9(Image *img) |
| { |
| ASSERT(HAS_DYNAMIC_TYPE(rx::Image9*, img)); |
| return static_cast<rx::Image9*>(img); |
| } |
| |
| void Image9::generateMipmap(Image9 *dest, Image9 *source) |
| { |
| IDirect3DSurface9 *sourceSurface = source->getSurface(); |
| if (sourceSurface == NULL) |
| return gl::error(GL_OUT_OF_MEMORY); |
| |
| IDirect3DSurface9 *destSurface = dest->getSurface(); |
| generateMip(destSurface, sourceSurface); |
| |
| dest->markDirty(); |
| } |
| |
| void Image9::copyLockableSurfaces(IDirect3DSurface9 *dest, IDirect3DSurface9 *source) |
| { |
| D3DLOCKED_RECT sourceLock = {0}; |
| D3DLOCKED_RECT destLock = {0}; |
| |
| source->LockRect(&sourceLock, NULL, 0); |
| dest->LockRect(&destLock, NULL, 0); |
| |
| if (sourceLock.pBits && destLock.pBits) |
| { |
| D3DSURFACE_DESC desc; |
| source->GetDesc(&desc); |
| |
| const d3d9::D3DFormat &d3dFormatInfo = d3d9::GetD3DFormatInfo(desc.Format); |
| unsigned int rows = desc.Height / d3dFormatInfo.blockHeight; |
| |
| unsigned int bytes = d3d9::ComputeBlockSize(desc.Format, desc.Width, d3dFormatInfo.blockHeight); |
| ASSERT(bytes <= static_cast<unsigned int>(sourceLock.Pitch) && |
| bytes <= static_cast<unsigned int>(destLock.Pitch)); |
| |
| for(unsigned int i = 0; i < rows; i++) |
| { |
| memcpy((char*)destLock.pBits + destLock.Pitch * i, (char*)sourceLock.pBits + sourceLock.Pitch * i, bytes); |
| } |
| |
| source->UnlockRect(); |
| dest->UnlockRect(); |
| } |
| else UNREACHABLE(); |
| } |
| |
| bool Image9::redefine(rx::Renderer *renderer, GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, bool forceRelease) |
| { |
| // 3D textures are not supported by the D3D9 backend. |
| ASSERT(depth <= 1); |
| |
| // Only 2D and cube texture are supported by the D3D9 backend. |
| ASSERT(target == GL_TEXTURE_2D || target == GL_TEXTURE_CUBE_MAP); |
| |
| if (mWidth != width || |
| mHeight != height || |
| mDepth != depth || |
| mInternalFormat != internalformat || |
| forceRelease) |
| { |
| mRenderer = Renderer9::makeRenderer9(renderer); |
| |
| mWidth = width; |
| mHeight = height; |
| mDepth = depth; |
| mInternalFormat = internalformat; |
| |
| // compute the d3d format that will be used |
| const d3d9::TextureFormat &d3d9FormatInfo = d3d9::GetTextureFormatInfo(internalformat); |
| const d3d9::D3DFormat &d3dFormatInfo = d3d9::GetD3DFormatInfo(d3d9FormatInfo.texFormat); |
| mD3DFormat = d3d9FormatInfo.texFormat; |
| mActualFormat = d3dFormatInfo.internalFormat; |
| mRenderable = (d3d9FormatInfo.renderFormat != D3DFMT_UNKNOWN); |
| |
| SafeRelease(mSurface); |
| mDirty = (d3d9FormatInfo.dataInitializerFunction != NULL); |
| |
| return true; |
| } |
| |
| return false; |
| } |
| |
| void Image9::createSurface() |
| { |
| if(mSurface) |
| { |
| return; |
| } |
| |
| IDirect3DTexture9 *newTexture = NULL; |
| IDirect3DSurface9 *newSurface = NULL; |
| const D3DPOOL poolToUse = D3DPOOL_SYSTEMMEM; |
| const D3DFORMAT d3dFormat = getD3DFormat(); |
| |
| if (mWidth != 0 && mHeight != 0) |
| { |
| int levelToFetch = 0; |
| GLsizei requestWidth = mWidth; |
| GLsizei requestHeight = mHeight; |
| d3d9::MakeValidSize(true, d3dFormat, &requestWidth, &requestHeight, &levelToFetch); |
| |
| IDirect3DDevice9 *device = mRenderer->getDevice(); |
| |
| HRESULT result = device->CreateTexture(requestWidth, requestHeight, levelToFetch + 1, 0, d3dFormat, |
| poolToUse, &newTexture, NULL); |
| |
| if (FAILED(result)) |
| { |
| ASSERT(result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY); |
| ERR("Creating image surface failed."); |
| return gl::error(GL_OUT_OF_MEMORY); |
| } |
| |
| newTexture->GetSurfaceLevel(levelToFetch, &newSurface); |
| SafeRelease(newTexture); |
| |
| const d3d9::TextureFormat &d3dFormatInfo = d3d9::GetTextureFormatInfo(mInternalFormat); |
| if (d3dFormatInfo.dataInitializerFunction != NULL) |
| { |
| RECT entireRect; |
| entireRect.left = 0; |
| entireRect.right = mWidth; |
| entireRect.top = 0; |
| entireRect.bottom = mHeight; |
| |
| D3DLOCKED_RECT lockedRect; |
| result = newSurface->LockRect(&lockedRect, &entireRect, 0); |
| ASSERT(SUCCEEDED(result)); |
| |
| d3dFormatInfo.dataInitializerFunction(mWidth, mHeight, 1, reinterpret_cast<uint8_t*>(lockedRect.pBits), |
| lockedRect.Pitch, 0); |
| |
| result = newSurface->UnlockRect(); |
| ASSERT(SUCCEEDED(result)); |
| } |
| } |
| |
| mSurface = newSurface; |
| mDirty = false; |
| mD3DPool = poolToUse; |
| } |
| |
| HRESULT Image9::lock(D3DLOCKED_RECT *lockedRect, const RECT *rect) |
| { |
| createSurface(); |
| |
| HRESULT result = D3DERR_INVALIDCALL; |
| |
| if (mSurface) |
| { |
| result = mSurface->LockRect(lockedRect, rect, 0); |
| ASSERT(SUCCEEDED(result)); |
| |
| mDirty = true; |
| } |
| |
| return result; |
| } |
| |
| void Image9::unlock() |
| { |
| if (mSurface) |
| { |
| HRESULT result = mSurface->UnlockRect(); |
| UNUSED_ASSERTION_VARIABLE(result); |
| ASSERT(SUCCEEDED(result)); |
| } |
| } |
| |
| D3DFORMAT Image9::getD3DFormat() const |
| { |
| // this should only happen if the image hasn't been redefined first |
| // which would be a bug by the caller |
| ASSERT(mD3DFormat != D3DFMT_UNKNOWN); |
| |
| return mD3DFormat; |
| } |
| |
| bool Image9::isDirty() const |
| { |
| // Make sure to that this image is marked as dirty even if the staging texture hasn't been created yet |
| // if initialization is required before use. |
| return (mSurface || d3d9::GetTextureFormatInfo(mInternalFormat).dataInitializerFunction != NULL) && mDirty; |
| } |
| |
| IDirect3DSurface9 *Image9::getSurface() |
| { |
| createSurface(); |
| |
| return mSurface; |
| } |
| |
| void Image9::setManagedSurface(TextureStorageInterface2D *storage, int level) |
| { |
| TextureStorage9_2D *storage9 = TextureStorage9_2D::makeTextureStorage9_2D(storage->getStorageInstance()); |
| setManagedSurface(storage9->getSurfaceLevel(level, false)); |
| } |
| |
| void Image9::setManagedSurface(TextureStorageInterfaceCube *storage, int face, int level) |
| { |
| TextureStorage9_Cube *storage9 = TextureStorage9_Cube::makeTextureStorage9_Cube(storage->getStorageInstance()); |
| setManagedSurface(storage9->getCubeMapSurface(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, level, false)); |
| } |
| |
| void Image9::setManagedSurface(IDirect3DSurface9 *surface) |
| { |
| D3DSURFACE_DESC desc; |
| surface->GetDesc(&desc); |
| ASSERT(desc.Pool == D3DPOOL_MANAGED); |
| |
| if ((GLsizei)desc.Width == mWidth && (GLsizei)desc.Height == mHeight) |
| { |
| if (mSurface) |
| { |
| copyLockableSurfaces(surface, mSurface); |
| SafeRelease(mSurface); |
| } |
| |
| mSurface = surface; |
| mD3DPool = desc.Pool; |
| } |
| } |
| |
| bool Image9::copyToStorage(TextureStorageInterface2D *storage, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height) |
| { |
| ASSERT(getSurface() != NULL); |
| TextureStorage9_2D *storage9 = TextureStorage9_2D::makeTextureStorage9_2D(storage->getStorageInstance()); |
| return copyToSurface(storage9->getSurfaceLevel(level, true), xoffset, yoffset, width, height); |
| } |
| |
| bool Image9::copyToStorage(TextureStorageInterfaceCube *storage, int face, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height) |
| { |
| ASSERT(getSurface() != NULL); |
| TextureStorage9_Cube *storage9 = TextureStorage9_Cube::makeTextureStorage9_Cube(storage->getStorageInstance()); |
| return copyToSurface(storage9->getCubeMapSurface(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, level, true), xoffset, yoffset, width, height); |
| } |
| |
| bool Image9::copyToStorage(TextureStorageInterface3D *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth) |
| { |
| // 3D textures are not supported by the D3D9 backend. |
| UNREACHABLE(); |
| return false; |
| } |
| |
| bool Image9::copyToStorage(TextureStorageInterface2DArray *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height) |
| { |
| // 2D array textures are not supported by the D3D9 backend. |
| UNREACHABLE(); |
| return false; |
| } |
| |
| bool Image9::copyToSurface(IDirect3DSurface9 *destSurface, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height) |
| { |
| ASSERT(width > 0 && height > 0); |
| |
| if (!destSurface) |
| return false; |
| |
| IDirect3DSurface9 *sourceSurface = getSurface(); |
| |
| if (sourceSurface && sourceSurface != destSurface) |
| { |
| RECT rect; |
| rect.left = xoffset; |
| rect.top = yoffset; |
| rect.right = xoffset + width; |
| rect.bottom = yoffset + height; |
| |
| POINT point = {rect.left, rect.top}; |
| |
| IDirect3DDevice9 *device = mRenderer->getDevice(); |
| |
| if (mD3DPool == D3DPOOL_MANAGED) |
| { |
| D3DSURFACE_DESC desc; |
| sourceSurface->GetDesc(&desc); |
| |
| IDirect3DSurface9 *surf = 0; |
| HRESULT result = device->CreateOffscreenPlainSurface(desc.Width, desc.Height, desc.Format, D3DPOOL_SYSTEMMEM, &surf, NULL); |
| |
| if (SUCCEEDED(result)) |
| { |
| copyLockableSurfaces(surf, sourceSurface); |
| result = device->UpdateSurface(surf, &rect, destSurface, &point); |
| ASSERT(SUCCEEDED(result)); |
| SafeRelease(surf); |
| } |
| } |
| else |
| { |
| // UpdateSurface: source must be SYSTEMMEM, dest must be DEFAULT pools |
| HRESULT result = device->UpdateSurface(sourceSurface, &rect, destSurface, &point); |
| UNUSED_ASSERTION_VARIABLE(result); |
| ASSERT(SUCCEEDED(result)); |
| } |
| } |
| |
| SafeRelease(destSurface); |
| return true; |
| } |
| |
| // Store the pixel rectangle designated by xoffset,yoffset,width,height with pixels stored as format/type at input |
| // into the target pixel rectangle. |
| void Image9::loadData(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, |
| GLint unpackAlignment, GLenum type, const void *input) |
| { |
| // 3D textures are not supported by the D3D9 backend. |
| ASSERT(zoffset == 0 && depth == 1); |
| |
| const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(mInternalFormat); |
| GLsizei inputRowPitch = formatInfo.computeRowPitch(type, width, unpackAlignment); |
| |
| const d3d9::TextureFormat &d3dFormatInfo = d3d9::GetTextureFormatInfo(mInternalFormat); |
| ASSERT(d3dFormatInfo.loadFunction != NULL); |
| |
| RECT lockRect = |
| { |
| xoffset, yoffset, |
| xoffset + width, yoffset + height |
| }; |
| |
| D3DLOCKED_RECT locked; |
| HRESULT result = lock(&locked, &lockRect); |
| if (FAILED(result)) |
| { |
| return; |
| } |
| |
| d3dFormatInfo.loadFunction(width, height, depth, |
| reinterpret_cast<const uint8_t*>(input), inputRowPitch, 0, |
| reinterpret_cast<uint8_t*>(locked.pBits), locked.Pitch, 0); |
| |
| unlock(); |
| } |
| |
| void Image9::loadCompressedData(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, |
| const void *input) |
| { |
| // 3D textures are not supported by the D3D9 backend. |
| ASSERT(zoffset == 0 && depth == 1); |
| |
| const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(mInternalFormat); |
| GLsizei inputRowPitch = formatInfo.computeRowPitch(GL_UNSIGNED_BYTE, width, 1); |
| GLsizei inputDepthPitch = formatInfo.computeDepthPitch(GL_UNSIGNED_BYTE, width, height, 1); |
| |
| const d3d9::TextureFormat &d3d9FormatInfo = d3d9::GetTextureFormatInfo(mInternalFormat); |
| |
| ASSERT(xoffset % d3d9::GetD3DFormatInfo(d3d9FormatInfo.texFormat).blockWidth == 0); |
| ASSERT(yoffset % d3d9::GetD3DFormatInfo(d3d9FormatInfo.texFormat).blockHeight == 0); |
| |
| ASSERT(d3d9FormatInfo.loadFunction != NULL); |
| |
| RECT lockRect = |
| { |
| xoffset, yoffset, |
| xoffset + width, yoffset + height |
| }; |
| |
| D3DLOCKED_RECT locked; |
| HRESULT result = lock(&locked, &lockRect); |
| if (FAILED(result)) |
| { |
| return; |
| } |
| |
| d3d9FormatInfo.loadFunction(width, height, depth, |
| reinterpret_cast<const uint8_t*>(input), inputRowPitch, inputDepthPitch, |
| reinterpret_cast<uint8_t*>(locked.pBits), locked.Pitch, 0); |
| |
| unlock(); |
| } |
| |
| // This implements glCopyTex[Sub]Image2D for non-renderable internal texture formats and incomplete textures |
| void Image9::copy(GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) |
| { |
| // ES3.0 only behaviour to copy into a 3d texture |
| ASSERT(zoffset == 0); |
| |
| RenderTarget9 *renderTarget = NULL; |
| IDirect3DSurface9 *surface = NULL; |
| gl::FramebufferAttachment *colorbuffer = source->getColorbuffer(0); |
| |
| if (colorbuffer) |
| { |
| renderTarget = RenderTarget9::makeRenderTarget9(colorbuffer->getRenderTarget()); |
| } |
| |
| if (renderTarget) |
| { |
| surface = renderTarget->getSurface(); |
| } |
| |
| if (!surface) |
| { |
| ERR("Failed to retrieve the render target."); |
| return gl::error(GL_OUT_OF_MEMORY); |
| } |
| |
| IDirect3DDevice9 *device = mRenderer->getDevice(); |
| |
| IDirect3DSurface9 *renderTargetData = NULL; |
| D3DSURFACE_DESC description; |
| surface->GetDesc(&description); |
| |
| HRESULT result = device->CreateOffscreenPlainSurface(description.Width, description.Height, description.Format, D3DPOOL_SYSTEMMEM, &renderTargetData, NULL); |
| |
| if (FAILED(result)) |
| { |
| ERR("Could not create matching destination surface."); |
| SafeRelease(surface); |
| return gl::error(GL_OUT_OF_MEMORY); |
| } |
| |
| result = device->GetRenderTargetData(surface, renderTargetData); |
| |
| if (FAILED(result)) |
| { |
| ERR("GetRenderTargetData unexpectedly failed."); |
| SafeRelease(renderTargetData); |
| SafeRelease(surface); |
| return gl::error(GL_OUT_OF_MEMORY); |
| } |
| |
| RECT sourceRect = {x, y, x + width, y + height}; |
| RECT destRect = {xoffset, yoffset, xoffset + width, yoffset + height}; |
| |
| D3DLOCKED_RECT sourceLock = {0}; |
| result = renderTargetData->LockRect(&sourceLock, &sourceRect, 0); |
| |
| if (FAILED(result)) |
| { |
| ERR("Failed to lock the source surface (rectangle might be invalid)."); |
| SafeRelease(renderTargetData); |
| SafeRelease(surface); |
| return gl::error(GL_OUT_OF_MEMORY); |
| } |
| |
| D3DLOCKED_RECT destLock = {0}; |
| result = lock(&destLock, &destRect); |
| |
| if (FAILED(result)) |
| { |
| ERR("Failed to lock the destination surface (rectangle might be invalid)."); |
| renderTargetData->UnlockRect(); |
| SafeRelease(renderTargetData); |
| SafeRelease(surface); |
| return gl::error(GL_OUT_OF_MEMORY); |
| } |
| |
| if (destLock.pBits && sourceLock.pBits) |
| { |
| unsigned char *source = (unsigned char*)sourceLock.pBits; |
| unsigned char *dest = (unsigned char*)destLock.pBits; |
| |
| switch (description.Format) |
| { |
| case D3DFMT_X8R8G8B8: |
| case D3DFMT_A8R8G8B8: |
| switch(getD3DFormat()) |
| { |
| case D3DFMT_X8R8G8B8: |
| case D3DFMT_A8R8G8B8: |
| for(int y = 0; y < height; y++) |
| { |
| memcpy(dest, source, 4 * width); |
| |
| source += sourceLock.Pitch; |
| dest += destLock.Pitch; |
| } |
| break; |
| case D3DFMT_L8: |
| for(int y = 0; y < height; y++) |
| { |
| for(int x = 0; x < width; x++) |
| { |
| dest[x] = source[x * 4 + 2]; |
| } |
| |
| source += sourceLock.Pitch; |
| dest += destLock.Pitch; |
| } |
| break; |
| case D3DFMT_A8L8: |
| for(int y = 0; y < height; y++) |
| { |
| for(int x = 0; x < width; x++) |
| { |
| dest[x * 2 + 0] = source[x * 4 + 2]; |
| dest[x * 2 + 1] = source[x * 4 + 3]; |
| } |
| |
| source += sourceLock.Pitch; |
| dest += destLock.Pitch; |
| } |
| break; |
| default: |
| UNREACHABLE(); |
| } |
| break; |
| case D3DFMT_R5G6B5: |
| switch(getD3DFormat()) |
| { |
| case D3DFMT_X8R8G8B8: |
| for(int y = 0; y < height; y++) |
| { |
| for(int x = 0; x < width; x++) |
| { |
| unsigned short rgb = ((unsigned short*)source)[x]; |
| unsigned char red = (rgb & 0xF800) >> 8; |
| unsigned char green = (rgb & 0x07E0) >> 3; |
| unsigned char blue = (rgb & 0x001F) << 3; |
| dest[x + 0] = blue | (blue >> 5); |
| dest[x + 1] = green | (green >> 6); |
| dest[x + 2] = red | (red >> 5); |
| dest[x + 3] = 0xFF; |
| } |
| |
| source += sourceLock.Pitch; |
| dest += destLock.Pitch; |
| } |
| break; |
| case D3DFMT_L8: |
| for(int y = 0; y < height; y++) |
| { |
| for(int x = 0; x < width; x++) |
| { |
| unsigned char red = source[x * 2 + 1] & 0xF8; |
| dest[x] = red | (red >> 5); |
| } |
| |
| source += sourceLock.Pitch; |
| dest += destLock.Pitch; |
| } |
| break; |
| default: |
| UNREACHABLE(); |
| } |
| break; |
| case D3DFMT_A1R5G5B5: |
| switch(getD3DFormat()) |
| { |
| case D3DFMT_X8R8G8B8: |
| for(int y = 0; y < height; y++) |
| { |
| for(int x = 0; x < width; x++) |
| { |
| unsigned short argb = ((unsigned short*)source)[x]; |
| unsigned char red = (argb & 0x7C00) >> 7; |
| unsigned char green = (argb & 0x03E0) >> 2; |
| unsigned char blue = (argb & 0x001F) << 3; |
| dest[x + 0] = blue | (blue >> 5); |
| dest[x + 1] = green | (green >> 5); |
| dest[x + 2] = red | (red >> 5); |
| dest[x + 3] = 0xFF; |
| } |
| |
| source += sourceLock.Pitch; |
| dest += destLock.Pitch; |
| } |
| break; |
| case D3DFMT_A8R8G8B8: |
| for(int y = 0; y < height; y++) |
| { |
| for(int x = 0; x < width; x++) |
| { |
| unsigned short argb = ((unsigned short*)source)[x]; |
| unsigned char red = (argb & 0x7C00) >> 7; |
| unsigned char green = (argb & 0x03E0) >> 2; |
| unsigned char blue = (argb & 0x001F) << 3; |
| unsigned char alpha = (signed short)argb >> 15; |
| dest[x + 0] = blue | (blue >> 5); |
| dest[x + 1] = green | (green >> 5); |
| dest[x + 2] = red | (red >> 5); |
| dest[x + 3] = alpha; |
| } |
| |
| source += sourceLock.Pitch; |
| dest += destLock.Pitch; |
| } |
| break; |
| case D3DFMT_L8: |
| for(int y = 0; y < height; y++) |
| { |
| for(int x = 0; x < width; x++) |
| { |
| unsigned char red = source[x * 2 + 1] & 0x7C; |
| dest[x] = (red << 1) | (red >> 4); |
| } |
| |
| source += sourceLock.Pitch; |
| dest += destLock.Pitch; |
| } |
| break; |
| case D3DFMT_A8L8: |
| for(int y = 0; y < height; y++) |
| { |
| for(int x = 0; x < width; x++) |
| { |
| unsigned char red = source[x * 2 + 1] & 0x7C; |
| dest[x * 2 + 0] = (red << 1) | (red >> 4); |
| dest[x * 2 + 1] = (signed char)source[x * 2 + 1] >> 7; |
| } |
| |
| source += sourceLock.Pitch; |
| dest += destLock.Pitch; |
| } |
| break; |
| default: |
| UNREACHABLE(); |
| } |
| break; |
| default: |
| UNREACHABLE(); |
| } |
| } |
| |
| unlock(); |
| renderTargetData->UnlockRect(); |
| |
| SafeRelease(renderTargetData); |
| SafeRelease(surface); |
| |
| mDirty = true; |
| } |
| |
| } |