| // |
| // Copyright (c) 2002-2010 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. |
| // |
| |
| // Texture.cpp: Implements the gl::Texture class and its derived classes |
| // Texture2D and TextureCubeMap. Implements GL texture objects and related |
| // functionality. [OpenGL ES 2.0.24] section 3.7 page 63. |
| |
| #include "libGLESv2/Texture.h" |
| |
| #include <d3dx9tex.h> |
| |
| #include <algorithm> |
| #include <intrin.h> |
| |
| #include "common/debug.h" |
| |
| #include "libEGL/Display.h" |
| |
| #include "libGLESv2/main.h" |
| #include "libGLESv2/mathutil.h" |
| #include "libGLESv2/utilities.h" |
| #include "libGLESv2/Blit.h" |
| #include "libGLESv2/Framebuffer.h" |
| |
| namespace gl |
| { |
| unsigned int TextureStorage::mCurrentTextureSerial = 1; |
| |
| static D3DFORMAT ConvertTextureFormatType(GLenum format, GLenum type) |
| { |
| if (IsDepthTexture(format)) |
| { |
| return D3DFMT_INTZ; |
| } |
| else if (format == GL_COMPRESSED_RGB_S3TC_DXT1_EXT || |
| format == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT) |
| { |
| return D3DFMT_DXT1; |
| } |
| else if (format == GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE) |
| { |
| return D3DFMT_DXT3; |
| } |
| else if (format == GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE) |
| { |
| return D3DFMT_DXT5; |
| } |
| else if (type == GL_FLOAT) |
| { |
| return D3DFMT_A32B32G32R32F; |
| } |
| else if (type == GL_HALF_FLOAT_OES) |
| { |
| return D3DFMT_A16B16G16R16F; |
| } |
| else if (type == GL_UNSIGNED_BYTE) |
| { |
| if (format == GL_LUMINANCE && getContext()->supportsLuminanceTextures()) |
| { |
| return D3DFMT_L8; |
| } |
| else if (format == GL_LUMINANCE_ALPHA && getContext()->supportsLuminanceAlphaTextures()) |
| { |
| return D3DFMT_A8L8; |
| } |
| else if (format == GL_RGB) |
| { |
| return D3DFMT_X8R8G8B8; |
| } |
| |
| return D3DFMT_A8R8G8B8; |
| } |
| |
| return D3DFMT_A8R8G8B8; |
| } |
| |
| static bool IsTextureFormatRenderable(D3DFORMAT format) |
| { |
| if (format == D3DFMT_INTZ) |
| { |
| return true; |
| } |
| switch(format) |
| { |
| case D3DFMT_L8: |
| case D3DFMT_A8L8: |
| case D3DFMT_DXT1: |
| case D3DFMT_DXT3: |
| case D3DFMT_DXT5: |
| return false; |
| case D3DFMT_A8R8G8B8: |
| case D3DFMT_X8R8G8B8: |
| case D3DFMT_A16B16G16R16F: |
| case D3DFMT_A32B32G32R32F: |
| return true; |
| default: |
| UNREACHABLE(); |
| } |
| |
| return false; |
| } |
| |
| static inline DWORD GetTextureUsage(D3DFORMAT d3dfmt, GLenum glusage, bool forceRenderable) |
| { |
| DWORD d3dusage = 0; |
| |
| if (d3dfmt == D3DFMT_INTZ) |
| { |
| d3dusage |= D3DUSAGE_DEPTHSTENCIL; |
| } |
| else if(forceRenderable || (IsTextureFormatRenderable(d3dfmt) && (glusage == GL_FRAMEBUFFER_ATTACHMENT_ANGLE))) |
| { |
| d3dusage |= D3DUSAGE_RENDERTARGET; |
| } |
| return d3dusage; |
| } |
| |
| Image::Image() |
| { |
| mWidth = 0; |
| mHeight = 0; |
| mFormat = GL_NONE; |
| mType = GL_UNSIGNED_BYTE; |
| |
| mSurface = NULL; |
| |
| mDirty = false; |
| |
| mD3DPool = D3DPOOL_SYSTEMMEM; |
| mD3DFormat = D3DFMT_UNKNOWN; |
| } |
| |
| Image::~Image() |
| { |
| if (mSurface) |
| { |
| mSurface->Release(); |
| } |
| } |
| |
| bool Image::redefine(GLenum format, GLsizei width, GLsizei height, GLenum type, bool forceRelease) |
| { |
| if (mWidth != width || |
| mHeight != height || |
| mFormat != format || |
| mType != type || |
| forceRelease) |
| { |
| mWidth = width; |
| mHeight = height; |
| mFormat = format; |
| mType = type; |
| // compute the d3d format that will be used |
| mD3DFormat = ConvertTextureFormatType(mFormat, mType); |
| |
| if (mSurface) |
| { |
| mSurface->Release(); |
| mSurface = NULL; |
| } |
| |
| return true; |
| } |
| |
| return false; |
| } |
| |
| void Image::createSurface() |
| { |
| if(mSurface) |
| { |
| return; |
| } |
| |
| IDirect3DTexture9 *newTexture = NULL; |
| IDirect3DSurface9 *newSurface = NULL; |
| const D3DPOOL poolToUse = D3DPOOL_SYSTEMMEM; |
| const D3DFORMAT d3dFormat = getD3DFormat(); |
| ASSERT(d3dFormat != D3DFMT_INTZ); // We should never get here for depth textures |
| |
| if (mWidth != 0 && mHeight != 0) |
| { |
| int levelToFetch = 0; |
| GLsizei requestWidth = mWidth; |
| GLsizei requestHeight = mHeight; |
| if (IsCompressed(mFormat) && (mWidth % 4 != 0 || mHeight % 4 != 0)) |
| { |
| bool isMult4 = false; |
| int upsampleCount = 0; |
| while (!isMult4) |
| { |
| requestWidth <<= 1; |
| requestHeight <<= 1; |
| upsampleCount++; |
| if (requestWidth % 4 == 0 && requestHeight % 4 == 0) |
| { |
| isMult4 = true; |
| } |
| } |
| levelToFetch = upsampleCount; |
| } |
| |
| HRESULT result = getDevice()->CreateTexture(requestWidth, requestHeight, levelToFetch + 1, NULL, d3dFormat, |
| poolToUse, &newTexture, NULL); |
| |
| if (FAILED(result)) |
| { |
| ASSERT(result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY); |
| ERR("Creating image surface failed."); |
| return error(GL_OUT_OF_MEMORY); |
| } |
| |
| newTexture->GetSurfaceLevel(levelToFetch, &newSurface); |
| newTexture->Release(); |
| } |
| |
| mSurface = newSurface; |
| mDirty = false; |
| mD3DPool = poolToUse; |
| } |
| |
| HRESULT Image::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 Image::unlock() |
| { |
| if (mSurface) |
| { |
| HRESULT result = mSurface->UnlockRect(); |
| ASSERT(SUCCEEDED(result)); |
| } |
| } |
| |
| bool Image::isRenderableFormat() const |
| { |
| return IsTextureFormatRenderable(getD3DFormat()); |
| } |
| |
| D3DFORMAT Image::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; |
| } |
| |
| IDirect3DSurface9 *Image::getSurface() |
| { |
| createSurface(); |
| |
| return mSurface; |
| } |
| |
| void Image::setManagedSurface(IDirect3DSurface9 *surface) |
| { |
| if (mSurface) |
| { |
| D3DXLoadSurfaceFromSurface(surface, NULL, NULL, mSurface, NULL, NULL, D3DX_FILTER_BOX, 0); |
| mSurface->Release(); |
| } |
| |
| D3DSURFACE_DESC desc; |
| surface->GetDesc(&desc); |
| ASSERT(desc.Pool == D3DPOOL_MANAGED); |
| |
| mSurface = surface; |
| mD3DPool = desc.Pool; |
| } |
| |
| void Image::updateSurface(IDirect3DSurface9 *destSurface, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height) |
| { |
| IDirect3DSurface9 *sourceSurface = getSurface(); |
| |
| if (sourceSurface && sourceSurface != destSurface) |
| { |
| RECT rect; |
| rect.left = xoffset; |
| rect.top = yoffset; |
| rect.right = xoffset + width; |
| rect.bottom = yoffset + height; |
| |
| if (mD3DPool == D3DPOOL_MANAGED) |
| { |
| HRESULT result = D3DXLoadSurfaceFromSurface(destSurface, NULL, &rect, sourceSurface, NULL, &rect, D3DX_FILTER_BOX, 0); |
| ASSERT(SUCCEEDED(result)); |
| } |
| else |
| { |
| // UpdateSurface: source must be SYSTEMMEM, dest must be DEFAULT pools |
| POINT point = {rect.left, rect.top}; |
| HRESULT result = getDevice()->UpdateSurface(sourceSurface, &rect, destSurface, &point); |
| ASSERT(SUCCEEDED(result)); |
| } |
| } |
| } |
| |
| // Store the pixel rectangle designated by xoffset,yoffset,width,height with pixels stored as format/type at input |
| // into the target pixel rectangle. |
| void Image::loadData(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum type, |
| GLint unpackAlignment, const void *input) |
| { |
| RECT lockRect = |
| { |
| xoffset, yoffset, |
| xoffset + width, yoffset + height |
| }; |
| |
| D3DLOCKED_RECT locked; |
| HRESULT result = lock(&locked, &lockRect); |
| if (FAILED(result)) |
| { |
| return; |
| } |
| |
| GLsizei inputPitch = ComputePitch(width, mFormat, type, unpackAlignment); |
| |
| switch (type) |
| { |
| case GL_UNSIGNED_BYTE: |
| switch (mFormat) |
| { |
| case GL_ALPHA: |
| if (supportsSSE2()) |
| { |
| loadAlphaDataSSE2(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| } |
| else |
| { |
| loadAlphaData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| } |
| break; |
| case GL_LUMINANCE: |
| loadLuminanceData(width, height, inputPitch, input, locked.Pitch, locked.pBits, getD3DFormat() == D3DFMT_L8); |
| break; |
| case GL_LUMINANCE_ALPHA: |
| loadLuminanceAlphaData(width, height, inputPitch, input, locked.Pitch, locked.pBits, getD3DFormat() == D3DFMT_A8L8); |
| break; |
| case GL_RGB: |
| loadRGBUByteData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| case GL_RGBA: |
| if (supportsSSE2()) |
| { |
| loadRGBAUByteDataSSE2(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| } |
| else |
| { |
| loadRGBAUByteData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| } |
| break; |
| case GL_BGRA_EXT: |
| loadBGRAData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| default: UNREACHABLE(); |
| } |
| break; |
| case GL_UNSIGNED_SHORT_5_6_5: |
| switch (mFormat) |
| { |
| case GL_RGB: |
| loadRGB565Data(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| default: UNREACHABLE(); |
| } |
| break; |
| case GL_UNSIGNED_SHORT_4_4_4_4: |
| switch (mFormat) |
| { |
| case GL_RGBA: |
| loadRGBA4444Data(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| default: UNREACHABLE(); |
| } |
| break; |
| case GL_UNSIGNED_SHORT_5_5_5_1: |
| switch (mFormat) |
| { |
| case GL_RGBA: |
| loadRGBA5551Data(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| default: UNREACHABLE(); |
| } |
| break; |
| case GL_FLOAT: |
| switch (mFormat) |
| { |
| // float textures are converted to RGBA, not BGRA, as they're stored that way in D3D |
| case GL_ALPHA: |
| loadAlphaFloatData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| case GL_LUMINANCE: |
| loadLuminanceFloatData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| case GL_LUMINANCE_ALPHA: |
| loadLuminanceAlphaFloatData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| case GL_RGB: |
| loadRGBFloatData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| case GL_RGBA: |
| loadRGBAFloatData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| default: UNREACHABLE(); |
| } |
| break; |
| case GL_HALF_FLOAT_OES: |
| switch (mFormat) |
| { |
| // float textures are converted to RGBA, not BGRA, as they're stored that way in D3D |
| case GL_ALPHA: |
| loadAlphaHalfFloatData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| case GL_LUMINANCE: |
| loadLuminanceHalfFloatData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| case GL_LUMINANCE_ALPHA: |
| loadLuminanceAlphaHalfFloatData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| case GL_RGB: |
| loadRGBHalfFloatData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| case GL_RGBA: |
| loadRGBAHalfFloatData(width, height, inputPitch, input, locked.Pitch, locked.pBits); |
| break; |
| default: UNREACHABLE(); |
| } |
| break; |
| default: UNREACHABLE(); |
| } |
| |
| unlock(); |
| } |
| |
| void Image::loadAlphaData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned char *source = NULL; |
| unsigned char *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = static_cast<const unsigned char*>(input) + y * inputPitch; |
| dest = static_cast<unsigned char*>(output) + y * outputPitch; |
| for (int x = 0; x < width; x++) |
| { |
| dest[4 * x + 0] = 0; |
| dest[4 * x + 1] = 0; |
| dest[4 * x + 2] = 0; |
| dest[4 * x + 3] = source[x]; |
| } |
| } |
| } |
| |
| void Image::loadAlphaDataSSE2(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned char *source = NULL; |
| unsigned int *dest = NULL; |
| __m128i zeroWide = _mm_setzero_si128(); |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = static_cast<const unsigned char*>(input) + y * inputPitch; |
| dest = reinterpret_cast<unsigned int*>(static_cast<unsigned char*>(output) + y * outputPitch); |
| |
| int x; |
| // Make output writes aligned |
| for (x = 0; ((reinterpret_cast<intptr_t>(&dest[x]) & 0xF) != 0 && x < width); x++) |
| { |
| dest[x] = static_cast<unsigned int>(source[x]) << 24; |
| } |
| |
| for (; x + 7 < width; x += 8) |
| { |
| __m128i sourceData = _mm_loadl_epi64(reinterpret_cast<const __m128i*>(&source[x])); |
| // Interleave each byte to 16bit, make the lower byte to zero |
| sourceData = _mm_unpacklo_epi8(zeroWide, sourceData); |
| // Interleave each 16bit to 32bit, make the lower 16bit to zero |
| __m128i lo = _mm_unpacklo_epi16(zeroWide, sourceData); |
| __m128i hi = _mm_unpackhi_epi16(zeroWide, sourceData); |
| |
| _mm_store_si128(reinterpret_cast<__m128i*>(&dest[x]), lo); |
| _mm_store_si128(reinterpret_cast<__m128i*>(&dest[x + 4]), hi); |
| } |
| |
| // Handle the remainder |
| for (; x < width; x++) |
| { |
| dest[x] = static_cast<unsigned int>(source[x]) << 24; |
| } |
| } |
| } |
| |
| void Image::loadAlphaFloatData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const float *source = NULL; |
| float *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const float*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = reinterpret_cast<float*>(static_cast<unsigned char*>(output) + y * outputPitch); |
| for (int x = 0; x < width; x++) |
| { |
| dest[4 * x + 0] = 0; |
| dest[4 * x + 1] = 0; |
| dest[4 * x + 2] = 0; |
| dest[4 * x + 3] = source[x]; |
| } |
| } |
| } |
| |
| void Image::loadAlphaHalfFloatData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned short *source = NULL; |
| unsigned short *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const unsigned short*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = reinterpret_cast<unsigned short*>(static_cast<unsigned char*>(output) + y * outputPitch); |
| for (int x = 0; x < width; x++) |
| { |
| dest[4 * x + 0] = 0; |
| dest[4 * x + 1] = 0; |
| dest[4 * x + 2] = 0; |
| dest[4 * x + 3] = source[x]; |
| } |
| } |
| } |
| |
| void Image::loadLuminanceData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output, bool native) const |
| { |
| const unsigned char *source = NULL; |
| unsigned char *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = static_cast<const unsigned char*>(input) + y * inputPitch; |
| dest = static_cast<unsigned char*>(output) + y * outputPitch; |
| |
| if (!native) // BGRA8 destination format |
| { |
| for (int x = 0; x < width; x++) |
| { |
| dest[4 * x + 0] = source[x]; |
| dest[4 * x + 1] = source[x]; |
| dest[4 * x + 2] = source[x]; |
| dest[4 * x + 3] = 0xFF; |
| } |
| } |
| else // L8 destination format |
| { |
| memcpy(dest, source, width); |
| } |
| } |
| } |
| |
| void Image::loadLuminanceFloatData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const float *source = NULL; |
| float *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const float*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = reinterpret_cast<float*>(static_cast<unsigned char*>(output) + y * outputPitch); |
| for (int x = 0; x < width; x++) |
| { |
| dest[4 * x + 0] = source[x]; |
| dest[4 * x + 1] = source[x]; |
| dest[4 * x + 2] = source[x]; |
| dest[4 * x + 3] = 1.0f; |
| } |
| } |
| } |
| |
| void Image::loadLuminanceHalfFloatData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned short *source = NULL; |
| unsigned short *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const unsigned short*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = reinterpret_cast<unsigned short*>(static_cast<unsigned char*>(output) + y * outputPitch); |
| for (int x = 0; x < width; x++) |
| { |
| dest[4 * x + 0] = source[x]; |
| dest[4 * x + 1] = source[x]; |
| dest[4 * x + 2] = source[x]; |
| dest[4 * x + 3] = 0x3C00; // SEEEEEMMMMMMMMMM, S = 0, E = 15, M = 0: 16bit flpt representation of 1 |
| } |
| } |
| } |
| |
| void Image::loadLuminanceAlphaData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output, bool native) const |
| { |
| const unsigned char *source = NULL; |
| unsigned char *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = static_cast<const unsigned char*>(input) + y * inputPitch; |
| dest = static_cast<unsigned char*>(output) + y * outputPitch; |
| |
| if (!native) // BGRA8 destination format |
| { |
| for (int x = 0; x < width; x++) |
| { |
| dest[4 * x + 0] = source[2*x+0]; |
| dest[4 * x + 1] = source[2*x+0]; |
| dest[4 * x + 2] = source[2*x+0]; |
| dest[4 * x + 3] = source[2*x+1]; |
| } |
| } |
| else |
| { |
| memcpy(dest, source, width * 2); |
| } |
| } |
| } |
| |
| void Image::loadLuminanceAlphaFloatData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const float *source = NULL; |
| float *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const float*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = reinterpret_cast<float*>(static_cast<unsigned char*>(output) + y * outputPitch); |
| for (int x = 0; x < width; x++) |
| { |
| dest[4 * x + 0] = source[2*x+0]; |
| dest[4 * x + 1] = source[2*x+0]; |
| dest[4 * x + 2] = source[2*x+0]; |
| dest[4 * x + 3] = source[2*x+1]; |
| } |
| } |
| } |
| |
| void Image::loadLuminanceAlphaHalfFloatData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned short *source = NULL; |
| unsigned short *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const unsigned short*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = reinterpret_cast<unsigned short*>(static_cast<unsigned char*>(output) + y * outputPitch); |
| for (int x = 0; x < width; x++) |
| { |
| dest[4 * x + 0] = source[2*x+0]; |
| dest[4 * x + 1] = source[2*x+0]; |
| dest[4 * x + 2] = source[2*x+0]; |
| dest[4 * x + 3] = source[2*x+1]; |
| } |
| } |
| } |
| |
| void Image::loadRGBUByteData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned char *source = NULL; |
| unsigned char *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = static_cast<const unsigned char*>(input) + y * inputPitch; |
| dest = static_cast<unsigned char*>(output) + y * outputPitch; |
| for (int x = 0; x < width; x++) |
| { |
| dest[4 * x + 0] = source[x * 3 + 2]; |
| dest[4 * x + 1] = source[x * 3 + 1]; |
| dest[4 * x + 2] = source[x * 3 + 0]; |
| dest[4 * x + 3] = 0xFF; |
| } |
| } |
| } |
| |
| void Image::loadRGB565Data(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned short *source = NULL; |
| unsigned char *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const unsigned short*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = static_cast<unsigned char*>(output) + y * outputPitch; |
| for (int x = 0; x < width; x++) |
| { |
| unsigned short rgba = source[x]; |
| dest[4 * x + 0] = ((rgba & 0x001F) << 3) | ((rgba & 0x001F) >> 2); |
| dest[4 * x + 1] = ((rgba & 0x07E0) >> 3) | ((rgba & 0x07E0) >> 9); |
| dest[4 * x + 2] = ((rgba & 0xF800) >> 8) | ((rgba & 0xF800) >> 13); |
| dest[4 * x + 3] = 0xFF; |
| } |
| } |
| } |
| |
| void Image::loadRGBFloatData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const float *source = NULL; |
| float *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const float*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = reinterpret_cast<float*>(static_cast<unsigned char*>(output) + y * outputPitch); |
| for (int x = 0; x < width; x++) |
| { |
| dest[4 * x + 0] = source[x * 3 + 0]; |
| dest[4 * x + 1] = source[x * 3 + 1]; |
| dest[4 * x + 2] = source[x * 3 + 2]; |
| dest[4 * x + 3] = 1.0f; |
| } |
| } |
| } |
| |
| void Image::loadRGBHalfFloatData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned short *source = NULL; |
| unsigned short *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const unsigned short*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = reinterpret_cast<unsigned short*>(static_cast<unsigned char*>(output) + y * outputPitch); |
| for (int x = 0; x < width; x++) |
| { |
| dest[4 * x + 0] = source[x * 3 + 0]; |
| dest[4 * x + 1] = source[x * 3 + 1]; |
| dest[4 * x + 2] = source[x * 3 + 2]; |
| dest[4 * x + 3] = 0x3C00; // SEEEEEMMMMMMMMMM, S = 0, E = 15, M = 0: 16bit flpt representation of 1 |
| } |
| } |
| } |
| |
| void Image::loadRGBAUByteDataSSE2(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned int *source = NULL; |
| unsigned int *dest = NULL; |
| __m128i brMask = _mm_set1_epi32(0x00ff00ff); |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const unsigned int*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = reinterpret_cast<unsigned int*>(static_cast<unsigned char*>(output) + y * outputPitch); |
| int x = 0; |
| |
| // Make output writes aligned |
| for (x = 0; ((reinterpret_cast<intptr_t>(&dest[x]) & 15) != 0) && x < width; x++) |
| { |
| unsigned int rgba = source[x]; |
| dest[x] = (_rotl(rgba, 16) & 0x00ff00ff) | (rgba & 0xff00ff00); |
| } |
| |
| for (; x + 3 < width; x += 4) |
| { |
| __m128i sourceData = _mm_loadu_si128(reinterpret_cast<const __m128i*>(&source[x])); |
| // Mask out g and a, which don't change |
| __m128i gaComponents = _mm_andnot_si128(brMask, sourceData); |
| // Mask out b and r |
| __m128i brComponents = _mm_and_si128(sourceData, brMask); |
| // Swap b and r |
| __m128i brSwapped = _mm_shufflehi_epi16(_mm_shufflelo_epi16(brComponents, _MM_SHUFFLE(2, 3, 0, 1)), _MM_SHUFFLE(2, 3, 0, 1)); |
| __m128i result = _mm_or_si128(gaComponents, brSwapped); |
| _mm_store_si128(reinterpret_cast<__m128i*>(&dest[x]), result); |
| } |
| |
| // Perform leftover writes |
| for (; x < width; x++) |
| { |
| unsigned int rgba = source[x]; |
| dest[x] = (_rotl(rgba, 16) & 0x00ff00ff) | (rgba & 0xff00ff00); |
| } |
| } |
| } |
| |
| void Image::loadRGBAUByteData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned int *source = NULL; |
| unsigned int *dest = NULL; |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const unsigned int*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = reinterpret_cast<unsigned int*>(static_cast<unsigned char*>(output) + y * outputPitch); |
| |
| for (int x = 0; x < width; x++) |
| { |
| unsigned int rgba = source[x]; |
| dest[x] = (_rotl(rgba, 16) & 0x00ff00ff) | (rgba & 0xff00ff00); |
| } |
| } |
| } |
| |
| void Image::loadRGBA4444Data(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned short *source = NULL; |
| unsigned char *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const unsigned short*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = static_cast<unsigned char*>(output) + y * outputPitch; |
| for (int x = 0; x < width; x++) |
| { |
| unsigned short rgba = source[x]; |
| dest[4 * x + 0] = ((rgba & 0x00F0) << 0) | ((rgba & 0x00F0) >> 4); |
| dest[4 * x + 1] = ((rgba & 0x0F00) >> 4) | ((rgba & 0x0F00) >> 8); |
| dest[4 * x + 2] = ((rgba & 0xF000) >> 8) | ((rgba & 0xF000) >> 12); |
| dest[4 * x + 3] = ((rgba & 0x000F) << 4) | ((rgba & 0x000F) >> 0); |
| } |
| } |
| } |
| |
| void Image::loadRGBA5551Data(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned short *source = NULL; |
| unsigned char *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const unsigned short*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = static_cast<unsigned char*>(output) + y * outputPitch; |
| for (int x = 0; x < width; x++) |
| { |
| unsigned short rgba = source[x]; |
| dest[4 * x + 0] = ((rgba & 0x003E) << 2) | ((rgba & 0x003E) >> 3); |
| dest[4 * x + 1] = ((rgba & 0x07C0) >> 3) | ((rgba & 0x07C0) >> 8); |
| dest[4 * x + 2] = ((rgba & 0xF800) >> 8) | ((rgba & 0xF800) >> 13); |
| dest[4 * x + 3] = (rgba & 0x0001) ? 0xFF : 0; |
| } |
| } |
| } |
| |
| void Image::loadRGBAFloatData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const float *source = NULL; |
| float *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = reinterpret_cast<const float*>(static_cast<const unsigned char*>(input) + y * inputPitch); |
| dest = reinterpret_cast<float*>(static_cast<unsigned char*>(output) + y * outputPitch); |
| memcpy(dest, source, width * 16); |
| } |
| } |
| |
| void Image::loadRGBAHalfFloatData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned char *source = NULL; |
| unsigned char *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = static_cast<const unsigned char*>(input) + y * inputPitch; |
| dest = static_cast<unsigned char*>(output) + y * outputPitch; |
| memcpy(dest, source, width * 8); |
| } |
| } |
| |
| void Image::loadBGRAData(GLsizei width, GLsizei height, |
| int inputPitch, const void *input, size_t outputPitch, void *output) const |
| { |
| const unsigned char *source = NULL; |
| unsigned char *dest = NULL; |
| |
| for (int y = 0; y < height; y++) |
| { |
| source = static_cast<const unsigned char*>(input) + y * inputPitch; |
| dest = static_cast<unsigned char*>(output) + y * outputPitch; |
| memcpy(dest, source, width*4); |
| } |
| } |
| |
| void Image::loadCompressedData(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, |
| const void *input) { |
| ASSERT(xoffset % 4 == 0); |
| ASSERT(yoffset % 4 == 0); |
| |
| RECT lockRect = { |
| xoffset, yoffset, |
| xoffset + width, yoffset + height |
| }; |
| |
| D3DLOCKED_RECT locked; |
| HRESULT result = lock(&locked, &lockRect); |
| if (FAILED(result)) |
| { |
| return; |
| } |
| |
| GLsizei inputSize = ComputeCompressedSize(width, height, mFormat); |
| GLsizei inputPitch = ComputeCompressedPitch(width, mFormat); |
| int rows = inputSize / inputPitch; |
| for (int i = 0; i < rows; ++i) |
| { |
| memcpy((void*)((BYTE*)locked.pBits + i * locked.Pitch), (void*)((BYTE*)input + i * inputPitch), inputPitch); |
| } |
| |
| unlock(); |
| } |
| |
| // This implements glCopyTex[Sub]Image2D for non-renderable internal texture formats and incomplete textures |
| void Image::copy(GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height, IDirect3DSurface9 *renderTarget) |
| { |
| IDirect3DDevice9 *device = getDevice(); |
| IDirect3DSurface9 *renderTargetData = NULL; |
| D3DSURFACE_DESC description; |
| renderTarget->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."); |
| return error(GL_OUT_OF_MEMORY); |
| } |
| |
| result = device->GetRenderTargetData(renderTarget, renderTargetData); |
| |
| if (FAILED(result)) |
| { |
| ERR("GetRenderTargetData unexpectedly failed."); |
| renderTargetData->Release(); |
| return error(GL_OUT_OF_MEMORY); |
| } |
| |
| RECT sourceRect = {x, y, x + width, y + height}; |
| RECT destRect = {xoffset, yoffset, xoffset + width, yoffset + height}; |
| |
| if (isRenderableFormat()) |
| { |
| result = D3DXLoadSurfaceFromSurface(getSurface(), NULL, &destRect, renderTargetData, NULL, &sourceRect, D3DX_FILTER_BOX, 0); |
| |
| if (FAILED(result)) |
| { |
| ERR("Copying surfaces unexpectedly failed."); |
| renderTargetData->Release(); |
| return error(GL_OUT_OF_MEMORY); |
| } |
| } |
| else |
| { |
| D3DLOCKED_RECT sourceLock = {0}; |
| result = renderTargetData->LockRect(&sourceLock, &sourceRect, 0); |
| |
| if (FAILED(result)) |
| { |
| ERR("Failed to lock the source surface (rectangle might be invalid)."); |
| renderTargetData->Release(); |
| return 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(); |
| renderTargetData->Release(); |
| return 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_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_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_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(); |
| } |
| |
| renderTargetData->Release(); |
| |
| mDirty = true; |
| } |
| |
| TextureStorage::TextureStorage(DWORD usage) |
| : mD3DUsage(usage), |
| mD3DPool(getDisplay()->getTexturePool(usage)), |
| mTextureSerial(issueTextureSerial()) |
| { |
| } |
| |
| TextureStorage::~TextureStorage() |
| { |
| } |
| |
| bool TextureStorage::isRenderTarget() const |
| { |
| return (mD3DUsage & (D3DUSAGE_RENDERTARGET | D3DUSAGE_DEPTHSTENCIL)) != 0; |
| } |
| |
| bool TextureStorage::isManaged() const |
| { |
| return (mD3DPool == D3DPOOL_MANAGED); |
| } |
| |
| D3DPOOL TextureStorage::getPool() const |
| { |
| return mD3DPool; |
| } |
| |
| DWORD TextureStorage::getUsage() const |
| { |
| return mD3DUsage; |
| } |
| |
| unsigned int TextureStorage::getTextureSerial() const |
| { |
| return mTextureSerial; |
| } |
| |
| unsigned int TextureStorage::issueTextureSerial() |
| { |
| return mCurrentTextureSerial++; |
| } |
| |
| Texture::Texture(GLuint id) : RefCountObject(id) |
| { |
| mMinFilter = GL_NEAREST_MIPMAP_LINEAR; |
| mMagFilter = GL_LINEAR; |
| mWrapS = GL_REPEAT; |
| mWrapT = GL_REPEAT; |
| mDirtyParameters = true; |
| mUsage = GL_NONE; |
| |
| mDirtyImages = true; |
| |
| mImmutable = false; |
| } |
| |
| Texture::~Texture() |
| { |
| } |
| |
| // Returns true on successful filter state update (valid enum parameter) |
| bool Texture::setMinFilter(GLenum filter) |
| { |
| switch (filter) |
| { |
| case GL_NEAREST: |
| case GL_LINEAR: |
| case GL_NEAREST_MIPMAP_NEAREST: |
| case GL_LINEAR_MIPMAP_NEAREST: |
| case GL_NEAREST_MIPMAP_LINEAR: |
| case GL_LINEAR_MIPMAP_LINEAR: |
| { |
| if (mMinFilter != filter) |
| { |
| mMinFilter = filter; |
| mDirtyParameters = true; |
| } |
| return true; |
| } |
| default: |
| return false; |
| } |
| } |
| |
| // Returns true on successful filter state update (valid enum parameter) |
| bool Texture::setMagFilter(GLenum filter) |
| { |
| switch (filter) |
| { |
| case GL_NEAREST: |
| case GL_LINEAR: |
| { |
| if (mMagFilter != filter) |
| { |
| mMagFilter = filter; |
| mDirtyParameters = true; |
| } |
| return true; |
| } |
| default: |
| return false; |
| } |
| } |
| |
| // Returns true on successful wrap state update (valid enum parameter) |
| bool Texture::setWrapS(GLenum wrap) |
| { |
| switch (wrap) |
| { |
| case GL_REPEAT: |
| case GL_CLAMP_TO_EDGE: |
| case GL_MIRRORED_REPEAT: |
| { |
| if (mWrapS != wrap) |
| { |
| mWrapS = wrap; |
| mDirtyParameters = true; |
| } |
| return true; |
| } |
| default: |
| return false; |
| } |
| } |
| |
| // Returns true on successful wrap state update (valid enum parameter) |
| bool Texture::setWrapT(GLenum wrap) |
| { |
| switch (wrap) |
| { |
| case GL_REPEAT: |
| case GL_CLAMP_TO_EDGE: |
| case GL_MIRRORED_REPEAT: |
| { |
| if (mWrapT != wrap) |
| { |
| mWrapT = wrap; |
| mDirtyParameters = true; |
| } |
| return true; |
| } |
| default: |
| return false; |
| } |
| } |
| |
| // Returns true on successful usage state update (valid enum parameter) |
| bool Texture::setUsage(GLenum usage) |
| { |
| switch (usage) |
| { |
| case GL_NONE: |
| case GL_FRAMEBUFFER_ATTACHMENT_ANGLE: |
| mUsage = usage; |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| GLenum Texture::getMinFilter() const |
| { |
| return mMinFilter; |
| } |
| |
| GLenum Texture::getMagFilter() const |
| { |
| return mMagFilter; |
| } |
| |
| GLenum Texture::getWrapS() const |
| { |
| return mWrapS; |
| } |
| |
| GLenum Texture::getWrapT() const |
| { |
| return mWrapT; |
| } |
| |
| GLenum Texture::getUsage() const |
| { |
| return mUsage; |
| } |
| |
| void Texture::setImage(GLint unpackAlignment, const void *pixels, Image *image) |
| { |
| if (pixels != NULL) |
| { |
| image->loadData(0, 0, image->getWidth(), image->getHeight(), image->getType(), unpackAlignment, pixels); |
| mDirtyImages = true; |
| } |
| } |
| |
| void Texture::setCompressedImage(GLsizei imageSize, const void *pixels, Image *image) |
| { |
| if (pixels != NULL) |
| { |
| image->loadCompressedData(0, 0, image->getWidth(), image->getHeight(), pixels); |
| mDirtyImages = true; |
| } |
| } |
| |
| bool Texture::subImage(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels, Image *image) |
| { |
| if (pixels != NULL) |
| { |
| image->loadData(xoffset, yoffset, width, height, type, unpackAlignment, pixels); |
| mDirtyImages = true; |
| } |
| |
| return true; |
| } |
| |
| bool Texture::subImageCompressed(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *pixels, Image *image) |
| { |
| if (pixels != NULL) |
| { |
| image->loadCompressedData(xoffset, yoffset, width, height, pixels); |
| mDirtyImages = true; |
| } |
| |
| return true; |
| } |
| |
| IDirect3DBaseTexture9 *Texture::getTexture() |
| { |
| if (!isSamplerComplete()) |
| { |
| return NULL; |
| } |
| |
| // ensure the underlying texture is created |
| if (getStorage(false) == NULL) |
| { |
| return NULL; |
| } |
| |
| updateTexture(); |
| |
| return getBaseTexture(); |
| } |
| |
| bool Texture::hasDirtyParameters() const |
| { |
| return mDirtyParameters; |
| } |
| |
| bool Texture::hasDirtyImages() const |
| { |
| return mDirtyImages; |
| } |
| |
| void Texture::resetDirty() |
| { |
| mDirtyParameters = false; |
| mDirtyImages = false; |
| } |
| |
| unsigned int Texture::getTextureSerial() |
| { |
| TextureStorage *texture = getStorage(false); |
| return texture ? texture->getTextureSerial() : 0; |
| } |
| |
| unsigned int Texture::getRenderTargetSerial(GLenum target) |
| { |
| TextureStorage *texture = getStorage(true); |
| return texture ? texture->getRenderTargetSerial(target) : 0; |
| } |
| |
| bool Texture::isImmutable() const |
| { |
| return mImmutable; |
| } |
| |
| GLint Texture::creationLevels(GLsizei width, GLsizei height) const |
| { |
| if ((isPow2(width) && isPow2(height)) || getContext()->supportsNonPower2Texture()) |
| { |
| return 0; // Maximum number of levels |
| } |
| else |
| { |
| // OpenGL ES 2.0 without GL_OES_texture_npot does not permit NPOT mipmaps. |
| return 1; |
| } |
| } |
| |
| GLint Texture::creationLevels(GLsizei size) const |
| { |
| return creationLevels(size, size); |
| } |
| |
| int Texture::levelCount() const |
| { |
| return getBaseTexture() ? getBaseTexture()->GetLevelCount() : 0; |
| } |
| |
| Blit *Texture::getBlitter() |
| { |
| Context *context = getContext(); |
| return context->getBlitter(); |
| } |
| |
| bool Texture::copyToRenderTarget(IDirect3DSurface9 *dest, IDirect3DSurface9 *source, bool fromManaged) |
| { |
| if (source && dest) |
| { |
| HRESULT result; |
| |
| if (fromManaged) |
| { |
| result = D3DXLoadSurfaceFromSurface(dest, NULL, NULL, source, NULL, NULL, D3DX_FILTER_BOX, 0); |
| } |
| else |
| { |
| egl::Display *display = getDisplay(); |
| IDirect3DDevice9 *device = display->getDevice(); |
| |
| display->endScene(); |
| result = device->StretchRect(source, NULL, dest, NULL, D3DTEXF_NONE); |
| } |
| |
| if (FAILED(result)) |
| { |
| ASSERT(result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY); |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| TextureStorage2D::TextureStorage2D(IDirect3DTexture9 *surfaceTexture) : TextureStorage(D3DUSAGE_RENDERTARGET), mRenderTargetSerial(RenderbufferStorage::issueSerial()) |
| { |
| mTexture = surfaceTexture; |
| } |
| |
| TextureStorage2D::TextureStorage2D(int levels, D3DFORMAT format, DWORD usage, int width, int height) |
| : TextureStorage(usage), mRenderTargetSerial(RenderbufferStorage::issueSerial()) |
| { |
| mTexture = NULL; |
| // if the width or height is not positive this should be treated as an incomplete texture |
| // we handle that here by skipping the d3d texture creation |
| if (width > 0 && height > 0) |
| { |
| IDirect3DDevice9 *device = getDevice(); |
| HRESULT result = device->CreateTexture(width, height, levels, getUsage(), format, getPool(), &mTexture, NULL); |
| |
| if (FAILED(result)) |
| { |
| ASSERT(result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY); |
| error(GL_OUT_OF_MEMORY); |
| } |
| } |
| } |
| |
| TextureStorage2D::~TextureStorage2D() |
| { |
| if (mTexture) |
| { |
| mTexture->Release(); |
| } |
| } |
| |
| // Increments refcount on surface. |
| // caller must Release() the returned surface |
| IDirect3DSurface9 *TextureStorage2D::getSurfaceLevel(int level) |
| { |
| IDirect3DSurface9 *surface = NULL; |
| |
| if (mTexture) |
| { |
| HRESULT result = mTexture->GetSurfaceLevel(level, &surface); |
| ASSERT(SUCCEEDED(result)); |
| } |
| |
| return surface; |
| } |
| |
| IDirect3DBaseTexture9 *TextureStorage2D::getBaseTexture() const |
| { |
| return mTexture; |
| } |
| |
| unsigned int TextureStorage2D::getRenderTargetSerial(GLenum target) const |
| { |
| return mRenderTargetSerial; |
| } |
| |
| Texture2D::Texture2D(GLuint id) : Texture(id) |
| { |
| mTexStorage = NULL; |
| mSurface = NULL; |
| mColorbufferProxy = NULL; |
| mProxyRefs = 0; |
| } |
| |
| Texture2D::~Texture2D() |
| { |
| mColorbufferProxy = NULL; |
| |
| delete mTexStorage; |
| mTexStorage = NULL; |
| |
| if (mSurface) |
| { |
| mSurface->setBoundTexture(NULL); |
| mSurface = NULL; |
| } |
| } |
| |
| // We need to maintain a count of references to renderbuffers acting as |
| // proxies for this texture, so that we do not attempt to use a pointer |
| // to a renderbuffer proxy which has been deleted. |
| void Texture2D::addProxyRef(const Renderbuffer *proxy) |
| { |
| mProxyRefs++; |
| } |
| |
| void Texture2D::releaseProxy(const Renderbuffer *proxy) |
| { |
| if (mProxyRefs > 0) |
| mProxyRefs--; |
| |
| if (mProxyRefs == 0) |
| mColorbufferProxy = NULL; |
| } |
| |
| GLenum Texture2D::getTarget() const |
| { |
| return GL_TEXTURE_2D; |
| } |
| |
| GLsizei Texture2D::getWidth(GLint level) const |
| { |
| if (level < IMPLEMENTATION_MAX_TEXTURE_LEVELS) |
| return mImageArray[level].getWidth(); |
| else |
| return 0; |
| } |
| |
| GLsizei Texture2D::getHeight(GLint level) const |
| { |
| if (level < IMPLEMENTATION_MAX_TEXTURE_LEVELS) |
| return mImageArray[level].getHeight(); |
| else |
| return 0; |
| } |
| |
| GLenum Texture2D::getInternalFormat(GLint level) const |
| { |
| if (level < IMPLEMENTATION_MAX_TEXTURE_LEVELS) |
| return mImageArray[level].getFormat(); |
| else |
| return GL_NONE; |
| } |
| |
| D3DFORMAT Texture2D::getD3DFormat(GLint level) const |
| { |
| if (level < IMPLEMENTATION_MAX_TEXTURE_LEVELS) |
| return mImageArray[level].getD3DFormat(); |
| else |
| return D3DFMT_UNKNOWN; |
| } |
| |
| void Texture2D::redefineImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLenum type) |
| { |
| releaseTexImage(); |
| |
| bool redefined = mImageArray[level].redefine(format, width, height, type, false); |
| |
| if (mTexStorage && redefined) |
| { |
| for (int i = 0; i < IMPLEMENTATION_MAX_TEXTURE_LEVELS; i++) |
| { |
| mImageArray[i].markDirty(); |
| } |
| |
| delete mTexStorage; |
| mTexStorage = NULL; |
| mDirtyImages = true; |
| } |
| } |
| |
| void Texture2D::setImage(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels) |
| { |
| redefineImage(level, format, width, height, type); |
| |
| Texture::setImage(unpackAlignment, pixels, &mImageArray[level]); |
| } |
| |
| void Texture2D::bindTexImage(egl::Surface *surface) |
| { |
| releaseTexImage(); |
| |
| GLenum format; |
| |
| switch(surface->getFormat()) |
| { |
| case D3DFMT_A8R8G8B8: |
| format = GL_RGBA; |
| break; |
| case D3DFMT_X8R8G8B8: |
| format = GL_RGB; |
| break; |
| default: |
| UNIMPLEMENTED(); |
| return; |
| } |
| |
| mImageArray[0].redefine(format, surface->getWidth(), surface->getHeight(), GL_UNSIGNED_BYTE, true); |
| |
| delete mTexStorage; |
| mTexStorage = new TextureStorage2D(surface->getOffscreenTexture()); |
| |
| mDirtyImages = true; |
| mSurface = surface; |
| mSurface->setBoundTexture(this); |
| } |
| |
| void Texture2D::releaseTexImage() |
| { |
| if (mSurface) |
| { |
| mSurface->setBoundTexture(NULL); |
| mSurface = NULL; |
| |
| if (mTexStorage) |
| { |
| delete mTexStorage; |
| mTexStorage = NULL; |
| } |
| |
| for (int i = 0; i < IMPLEMENTATION_MAX_TEXTURE_LEVELS; i++) |
| { |
| mImageArray[i].redefine(GL_RGBA, 0, 0, GL_UNSIGNED_BYTE, true); |
| } |
| } |
| } |
| |
| void Texture2D::setCompressedImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei imageSize, const void *pixels) |
| { |
| redefineImage(level, format, width, height, GL_UNSIGNED_BYTE); |
| |
| Texture::setCompressedImage(imageSize, pixels, &mImageArray[level]); |
| } |
| |
| void Texture2D::commitRect(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height) |
| { |
| ASSERT(mImageArray[level].getSurface() != NULL); |
| |
| if (level < levelCount()) |
| { |
| IDirect3DSurface9 *destLevel = mTexStorage->getSurfaceLevel(level); |
| |
| if (destLevel) |
| { |
| Image *image = &mImageArray[level]; |
| image->updateSurface(destLevel, xoffset, yoffset, width, height); |
| |
| destLevel->Release(); |
| image->markClean(); |
| } |
| } |
| } |
| |
| void Texture2D::subImage(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels) |
| { |
| if (Texture::subImage(xoffset, yoffset, width, height, format, type, unpackAlignment, pixels, &mImageArray[level])) |
| { |
| commitRect(level, xoffset, yoffset, width, height); |
| } |
| } |
| |
| void Texture2D::subImageCompressed(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *pixels) |
| { |
| if (Texture::subImageCompressed(xoffset, yoffset, width, height, format, imageSize, pixels, &mImageArray[level])) |
| { |
| commitRect(level, xoffset, yoffset, width, height); |
| } |
| } |
| |
| void Texture2D::copyImage(GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, Framebuffer *source) |
| { |
| IDirect3DSurface9 *renderTarget = source->getRenderTarget(); |
| |
| if (!renderTarget) |
| { |
| ERR("Failed to retrieve the render target."); |
| return error(GL_OUT_OF_MEMORY); |
| } |
| |
| redefineImage(level, format, width, height, GL_UNSIGNED_BYTE); |
| |
| if (!mImageArray[level].isRenderableFormat()) |
| { |
| mImageArray[level].copy(0, 0, x, y, width, height, renderTarget); |
| mDirtyImages = true; |
| } |
| else |
| { |
| if (!mTexStorage || !mTexStorage->isRenderTarget()) |
| { |
| convertToRenderTarget(); |
| } |
| |
| mImageArray[level].markClean(); |
| |
| if (width != 0 && height != 0 && level < levelCount()) |
| { |
| RECT sourceRect; |
| sourceRect.left = x; |
| sourceRect.right = x + width; |
| sourceRect.top = y; |
| sourceRect.bottom = y + height; |
| |
| IDirect3DSurface9 *dest = mTexStorage->getSurfaceLevel(level); |
| |
| if (dest) |
| { |
| getBlitter()->copy(renderTarget, sourceRect, format, 0, 0, dest); |
| dest->Release(); |
| } |
| } |
| } |
| |
| renderTarget->Release(); |
| } |
| |
| void Texture2D::copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height, Framebuffer *source) |
| { |
| if (xoffset + width > mImageArray[level].getWidth() || yoffset + height > mImageArray[level].getHeight()) |
| { |
| return error(GL_INVALID_VALUE); |
| } |
| |
| IDirect3DSurface9 *renderTarget = source->getRenderTarget(); |
| |
| if (!renderTarget) |
| { |
| ERR("Failed to retrieve the render target."); |
| return error(GL_OUT_OF_MEMORY); |
| } |
| |
| if (!mImageArray[level].isRenderableFormat() || (!mTexStorage && !isSamplerComplete())) |
| { |
| mImageArray[level].copy(xoffset, yoffset, x, y, width, height, renderTarget); |
| mDirtyImages = true; |
| } |
| else |
| { |
| if (!mTexStorage || !mTexStorage->isRenderTarget()) |
| { |
| convertToRenderTarget(); |
| } |
| |
| updateTexture(); |
| |
| if (level < levelCount()) |
| { |
| RECT sourceRect; |
| sourceRect.left = x; |
| sourceRect.right = x + width; |
| sourceRect.top = y; |
| sourceRect.bottom = y + height; |
| |
| |
| IDirect3DSurface9 *dest = mTexStorage->getSurfaceLevel(level); |
| |
| if (dest) |
| { |
| getBlitter()->copy(renderTarget, sourceRect, mImageArray[0].getFormat(), xoffset, yoffset, dest); |
| dest->Release(); |
| } |
| } |
| } |
| |
| renderTarget->Release(); |
| } |
| |
| void Texture2D::storage(GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height) |
| { |
| GLenum format = gl::ExtractFormat(internalformat); |
| GLenum type = gl::ExtractType(internalformat); |
| D3DFORMAT d3dfmt = ConvertTextureFormatType(format, type); |
| DWORD d3dusage = GetTextureUsage(d3dfmt, mUsage, false); |
| |
| delete mTexStorage; |
| mTexStorage = new TextureStorage2D(levels, d3dfmt, d3dusage, width, height); |
| mImmutable = true; |
| |
| for (int level = 0; level < levels; level++) |
| { |
| mImageArray[level].redefine(format, width, height, type, true); |
| width = std::max(1, width >> 1); |
| height = std::max(1, height >> 1); |
| } |
| |
| for (int level = levels; level < IMPLEMENTATION_MAX_TEXTURE_LEVELS; level++) |
| { |
| mImageArray[level].redefine(GL_NONE, 0, 0, GL_UNSIGNED_BYTE, true); |
| } |
| |
| if (mTexStorage->isManaged()) |
| { |
| int levels = levelCount(); |
| |
| for (int level = 0; level < levels; level++) |
| { |
| IDirect3DSurface9 *surface = mTexStorage->getSurfaceLevel(level); |
| mImageArray[level].setManagedSurface(surface); |
| } |
| } |
| } |
| |
| // Tests for 2D texture sampling completeness. [OpenGL ES 2.0.24] section 3.8.2 page 85. |
| bool Texture2D::isSamplerComplete() const |
| { |
| GLsizei width = mImageArray[0].getWidth(); |
| GLsizei height = mImageArray[0].getHeight(); |
| |
| if (width <= 0 || height <= 0) |
| { |
| return false; |
| } |
| |
| bool mipmapping = false; |
| |
| switch (mMinFilter) |
| { |
| case GL_NEAREST: |
| case GL_LINEAR: |
| mipmapping = false; |
| break; |
| case GL_NEAREST_MIPMAP_NEAREST: |
| case GL_LINEAR_MIPMAP_NEAREST: |
| case GL_NEAREST_MIPMAP_LINEAR: |
| case GL_LINEAR_MIPMAP_LINEAR: |
| mipmapping = true; |
| break; |
| default: UNREACHABLE(); |
| } |
| |
| if ((getInternalFormat(0) == GL_FLOAT && !getContext()->supportsFloat32LinearFilter()) || |
| (getInternalFormat(0) == GL_HALF_FLOAT_OES && !getContext()->supportsFloat16LinearFilter())) |
| { |
| if (mMagFilter != GL_NEAREST || (mMinFilter != GL_NEAREST && mMinFilter != GL_NEAREST_MIPMAP_NEAREST)) |
| { |
| return false; |
| } |
| } |
| |
| bool npotSupport = getContext()->supportsNonPower2Texture(); |
| |
| if (!npotSupport) |
| { |
| if ((getWrapS() != GL_CLAMP_TO_EDGE && !isPow2(width)) || |
| (getWrapT() != GL_CLAMP_TO_EDGE && !isPow2(height))) |
| { |
| return false; |
| } |
| } |
| |
| if (mipmapping) |
| { |
| if (!npotSupport) |
| { |
| if (!isPow2(width) || !isPow2(height)) |
| { |
| return false; |
| } |
| } |
| |
| if (!isMipmapComplete()) |
| { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| // Tests for 2D texture (mipmap) completeness. [OpenGL ES 2.0.24] section 3.7.10 page 81. |
| bool Texture2D::isMipmapComplete() const |
| { |
| if (isImmutable()) |
| { |
| return true; |
| } |
| |
| GLsizei width = mImageArray[0].getWidth(); |
| GLsizei height = mImageArray[0].getHeight(); |
| |
| if (width <= 0 || height <= 0) |
| { |
| return false; |
| } |
| |
| int q = log2(std::max(width, height)); |
| |
| for (int level = 1; level <= q; level++) |
| { |
| if (mImageArray[level].getFormat() != mImageArray[0].getFormat()) |
| { |
| return false; |
| } |
| |
| if (mImageArray[level].getType() != mImageArray[0].getType()) |
| { |
| return false; |
| } |
| |
| if (mImageArray[level].getWidth() != std::max(1, width >> level)) |
| { |
| return false; |
| } |
| |
| if (mImageArray[level].getHeight() != std::max(1, height >> level)) |
| { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| bool Texture2D::isCompressed(GLint level) const |
| { |
| return IsCompressed(getInternalFormat(level)); |
| } |
| |
| bool Texture2D::isDepth(GLint level) const |
| { |
| return IsDepthTexture(getInternalFormat(level)); |
| } |
| |
| IDirect3DBaseTexture9 *Texture2D::getBaseTexture() const |
| { |
| return mTexStorage ? mTexStorage->getBaseTexture() : NULL; |
| } |
| |
| // Constructs a Direct3D 9 texture resource from the texture images |
| void Texture2D::createTexture() |
| { |
| GLsizei width = mImageArray[0].getWidth(); |
| GLsizei height = mImageArray[0].getHeight(); |
| GLint levels = creationLevels(width, height); |
| D3DFORMAT d3dfmt = mImageArray[0].getD3DFormat(); |
| DWORD d3dusage = GetTextureUsage(d3dfmt, mUsage, false); |
| |
| delete mTexStorage; |
| mTexStorage = new TextureStorage2D(levels, d3dfmt, d3dusage, width, height); |
| |
| if (mTexStorage->isManaged()) |
| { |
| int levels = levelCount(); |
| |
| for (int level = 0; level < levels; level++) |
| { |
| IDirect3DSurface9 *surface = mTexStorage->getSurfaceLevel(level); |
| mImageArray[level].setManagedSurface(surface); |
| } |
| } |
| |
| mDirtyImages = true; |
| } |
| |
| void Texture2D::updateTexture() |
| { |
| int levels = levelCount(); |
| |
| for (int level = 0; level < levels; level++) |
| { |
| Image *image = &mImageArray[level]; |
| |
| if (image->isDirty()) |
| { |
| commitRect(level, 0, 0, mImageArray[level].getWidth(), mImageArray[level].getHeight()); |
| } |
| } |
| } |
| |
| void Texture2D::convertToRenderTarget() |
| { |
| TextureStorage2D *newTexStorage = NULL; |
| |
| if (mImageArray[0].getWidth() != 0 && mImageArray[0].getHeight() != 0) |
| { |
| GLsizei width = mImageArray[0].getWidth(); |
| GLsizei height = mImageArray[0].getHeight(); |
| GLint levels = creationLevels(width, height); |
| D3DFORMAT d3dfmt = mImageArray[0].getD3DFormat(); |
| DWORD d3dusage = GetTextureUsage(d3dfmt, GL_FRAMEBUFFER_ATTACHMENT_ANGLE, true); |
| |
| newTexStorage = new TextureStorage2D(levels, d3dfmt, d3dusage, width, height); |
| |
| if (mTexStorage != NULL) |
| { |
| int levels = levelCount(); |
| for (int i = 0; i < levels; i++) |
| { |
| IDirect3DSurface9 *source = mTexStorage->getSurfaceLevel(i); |
| IDirect3DSurface9 *dest = newTexStorage->getSurfaceLevel(i); |
| |
| if (!copyToRenderTarget(dest, source, mTexStorage->isManaged())) |
| { |
| delete newTexStorage; |
| if (source) source->Release(); |
| if (dest) dest->Release(); |
| return error(GL_OUT_OF_MEMORY); |
| } |
| |
| if (source) source->Release(); |
| if (dest) dest->Release(); |
| } |
| } |
| } |
| |
| delete mTexStorage; |
| mTexStorage = newTexStorage; |
| |
| mDirtyImages = true; |
| } |
| |
| void Texture2D::generateMipmaps() |
| { |
| if (!getContext()->supportsNonPower2Texture()) |
| { |
| if (!isPow2(mImageArray[0].getWidth()) || !isPow2(mImageArray[0].getHeight())) |
| { |
| return error(GL_INVALID_OPERATION); |
| } |
| } |
| |
| // Purge array levels 1 through q and reset them to represent the generated mipmap levels. |
| unsigned int q = log2(std::max(mImageArray[0].getWidth(), mImageArray[0].getHeight())); |
| for (unsigned int i = 1; i <= q; i++) |
| { |
| redefineImage(i, mImageArray[0].getFormat(), |
| std::max(mImageArray[0].getWidth() >> i, 1), |
| std::max(mImageArray[0].getHeight() >> i, 1), |
| mImageArray[0].getType()); |
| } |
| |
| if (mTexStorage && mTexStorage->isRenderTarget()) |
| { |
| for (unsigned int i = 1; i <= q; i++) |
| { |
| IDirect3DSurface9 *upper = mTexStorage->getSurfaceLevel(i - 1); |
| IDirect3DSurface9 *lower = mTexStorage->getSurfaceLevel(i); |
| |
| if (upper != NULL && lower != NULL) |
| { |
| getBlitter()->boxFilter(upper, lower); |
| } |
| |
| if (upper != NULL) upper->Release(); |
| if (lower != NULL) lower->Release(); |
| |
| mImageArray[i].markClean(); |
| } |
| } |
| else |
| { |
| for (unsigned int i = 1; i <= q; i++) |
| { |
| if (mImageArray[i].getSurface() == NULL) |
| { |
| return error(GL_OUT_OF_MEMORY); |
| } |
| |
| if (FAILED(D3DXLoadSurfaceFromSurface(mImageArray[i].getSurface(), NULL, NULL, mImageArray[i - 1].getSurface(), NULL, NULL, D3DX_FILTER_BOX, 0))) |
| { |
| ERR(" failed to load filter %d to %d.", i - 1, i); |
| } |
| |
| mImageArray[i].markDirty(); |
| } |
| } |
| } |
| |
| Renderbuffer *Texture2D::getRenderbuffer(GLenum target) |
| { |
| if (target != GL_TEXTURE_2D) |
| { |
| return error(GL_INVALID_OPERATION, (Renderbuffer *)NULL); |
| } |
| |
| if (mColorbufferProxy == NULL) |
| { |
| mColorbufferProxy = new Renderbuffer(id(), new RenderbufferTexture2D(this, target)); |
| } |
| |
| return mColorbufferProxy; |
| } |
| |
| // Increments refcount on surface. |
| // caller must Release() the returned surface |
| IDirect3DSurface9 *Texture2D::getRenderTarget(GLenum target) |
| { |
| ASSERT(target == GL_TEXTURE_2D); |
| |
| // ensure the underlying texture is created |
| if (getStorage(true) == NULL) |
| { |
| return NULL; |
| } |
| |
| updateTexture(); |
| |
| // ensure this is NOT a depth texture |
| if (isDepth(0)) |
| { |
| return NULL; |
| } |
| return mTexStorage->getSurfaceLevel(0); |
| } |
| |
| // Increments refcount on surface. |
| // caller must Release() the returned surface |
| IDirect3DSurface9 *Texture2D::getDepthStencil(GLenum target) |
| { |
| ASSERT(target == GL_TEXTURE_2D); |
| |
| // ensure the underlying texture is created |
| if (getStorage(true) == NULL) |
| { |
| return NULL; |
| } |
| |
| updateTexture(); |
| |
| // ensure this is actually a depth texture |
| if (!isDepth(0)) |
| { |
| return NULL; |
| } |
| return mTexStorage->getSurfaceLevel(0); |
| } |
| |
| TextureStorage *Texture2D::getStorage(bool renderTarget) |
| { |
| if (!mTexStorage || (renderTarget && !mTexStorage->isRenderTarget())) |
| { |
| if (renderTarget) |
| { |
| convertToRenderTarget(); |
| } |
| else |
| { |
| createTexture(); |
| } |
| } |
| |
| return mTexStorage; |
| } |
| |
| TextureStorageCubeMap::TextureStorageCubeMap(int levels, D3DFORMAT format, DWORD usage, int size) |
| : TextureStorage(usage), mFirstRenderTargetSerial(RenderbufferStorage::issueCubeSerials()) |
| { |
| mTexture = NULL; |
| // if the size is not positive this should be treated as an incomplete texture |
| // we handle that here by skipping the d3d texture creation |
| if (size > 0) |
| { |
| IDirect3DDevice9 *device = getDevice(); |
| HRESULT result = device->CreateCubeTexture(size, levels, getUsage(), format, getPool(), &mTexture, NULL); |
| |
| if (FAILED(result)) |
| { |
| ASSERT(result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY); |
| error(GL_OUT_OF_MEMORY); |
| } |
| } |
| } |
| |
| TextureStorageCubeMap::~TextureStorageCubeMap() |
| { |
| if (mTexture) |
| { |
| mTexture->Release(); |
| } |
| } |
| |
| // Increments refcount on surface. |
| // caller must Release() the returned surface |
| IDirect3DSurface9 *TextureStorageCubeMap::getCubeMapSurface(GLenum faceTarget, int level) |
| { |
| IDirect3DSurface9 *surface = NULL; |
| |
| if (mTexture) |
| { |
| HRESULT result = mTexture->GetCubeMapSurface(es2dx::ConvertCubeFace(faceTarget), level, &surface); |
| ASSERT(SUCCEEDED(result)); |
| } |
| |
| return surface; |
| } |
| |
| IDirect3DBaseTexture9 *TextureStorageCubeMap::getBaseTexture() const |
| { |
| return mTexture; |
| } |
| |
| unsigned int TextureStorageCubeMap::getRenderTargetSerial(GLenum target) const |
| { |
| return mFirstRenderTargetSerial + TextureCubeMap::faceIndex(target); |
| } |
| |
| TextureCubeMap::TextureCubeMap(GLuint id) : Texture(id) |
| { |
| mTexStorage = NULL; |
| for (int i = 0; i < 6; i++) |
| { |
| mFaceProxies[i] = NULL; |
| mFaceProxyRefs[i] = 0; |
| } |
| } |
| |
| TextureCubeMap::~TextureCubeMap() |
| { |
| for (int i = 0; i < 6; i++) |
| { |
| mFaceProxies[i] = NULL; |
| } |
| |
| delete mTexStorage; |
| mTexStorage = NULL; |
| } |
| |
| // We need to maintain a count of references to renderbuffers acting as |
| // proxies for this texture, so that the texture is not deleted while |
| // proxy references still exist. If the reference count drops to zero, |
| // we set our proxy pointer NULL, so that a new attempt at referencing |
| // will cause recreation. |
| void TextureCubeMap::addProxyRef(const Renderbuffer *proxy) |
| { |
| for (int i = 0; i < 6; i++) |
| { |
| if (mFaceProxies[i] == proxy) |
| mFaceProxyRefs[i]++; |
| } |
| } |
| |
| void TextureCubeMap::releaseProxy(const Renderbuffer *proxy) |
| { |
| for (int i = 0; i < 6; i++) |
| { |
| if (mFaceProxies[i] == proxy) |
| { |
| if (mFaceProxyRefs[i] > 0) |
| mFaceProxyRefs[i]--; |
| |
| if (mFaceProxyRefs[i] == 0) |
| mFaceProxies[i] = NULL; |
| } |
| } |
| } |
| |
| GLenum TextureCubeMap::getTarget() const |
| { |
| return GL_TEXTURE_CUBE_MAP; |
| } |
| |
| GLsizei TextureCubeMap::getWidth(GLenum target, GLint level) const |
| { |
| if (level < IMPLEMENTATION_MAX_TEXTURE_LEVELS) |
| return mImageArray[faceIndex(target)][level].getWidth(); |
| else |
| return 0; |
| } |
| |
| GLsizei TextureCubeMap::getHeight(GLenum target, GLint level) const |
| { |
| if (level < IMPLEMENTATION_MAX_TEXTURE_LEVELS) |
| return mImageArray[faceIndex(target)][level].getHeight(); |
| else |
| return 0; |
| } |
| |
| GLenum TextureCubeMap::getInternalFormat(GLenum target, GLint level) const |
| { |
| if (level < IMPLEMENTATION_MAX_TEXTURE_LEVELS) |
| return mImageArray[faceIndex(target)][level].getFormat(); |
| else |
| return GL_NONE; |
| } |
| |
| D3DFORMAT TextureCubeMap::getD3DFormat(GLenum target, GLint level) const |
| { |
| if (level < IMPLEMENTATION_MAX_TEXTURE_LEVELS) |
| return mImageArray[faceIndex(target)][level].getD3DFormat(); |
| else |
| return D3DFMT_UNKNOWN; |
| } |
| |
| void TextureCubeMap::setImagePosX(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels) |
| { |
| setImage(0, level, width, height, format, type, unpackAlignment, pixels); |
| } |
| |
| void TextureCubeMap::setImageNegX(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels) |
| { |
| setImage(1, level, width, height, format, type, unpackAlignment, pixels); |
| } |
| |
| void TextureCubeMap::setImagePosY(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels) |
| { |
| setImage(2, level, width, height, format, type, unpackAlignment, pixels); |
| } |
| |
| void TextureCubeMap::setImageNegY(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels) |
| { |
| setImage(3, level, width, height, format, type, unpackAlignment, pixels); |
| } |
| |
| void TextureCubeMap::setImagePosZ(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels) |
| { |
| setImage(4, level, width, height, format, type, unpackAlignment, pixels); |
| } |
| |
| void TextureCubeMap::setImageNegZ(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels) |
| { |
| setImage(5, level, width, height, format, type, unpackAlignment, pixels); |
| } |
| |
| void TextureCubeMap::setCompressedImage(GLenum face, GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei imageSize, const void *pixels) |
| { |
| redefineImage(faceIndex(face), level, format, width, height, GL_UNSIGNED_BYTE); |
| |
| Texture::setCompressedImage(imageSize, pixels, &mImageArray[faceIndex(face)][level]); |
| } |
| |
| void TextureCubeMap::commitRect(int face, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height) |
| { |
| ASSERT(mImageArray[face][level].getSurface() != NULL); |
| |
| if (level < levelCount()) |
| { |
| IDirect3DSurface9 *destLevel = mTexStorage->getCubeMapSurface(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, level); |
| ASSERT(destLevel != NULL); |
| |
| if (destLevel != NULL) |
| { |
| Image *image = &mImageArray[face][level]; |
| image->updateSurface(destLevel, xoffset, yoffset, width, height); |
| |
| destLevel->Release(); |
| image->markClean(); |
| } |
| } |
| } |
| |
| void TextureCubeMap::subImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels) |
| { |
| if (Texture::subImage(xoffset, yoffset, width, height, format, type, unpackAlignment, pixels, &mImageArray[faceIndex(target)][level])) |
| { |
| commitRect(faceIndex(target), level, xoffset, yoffset, width, height); |
| } |
| } |
| |
| void TextureCubeMap::subImageCompressed(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *pixels) |
| { |
| if (Texture::subImageCompressed(xoffset, yoffset, width, height, format, imageSize, pixels, &mImageArray[faceIndex(target)][level])) |
| { |
| commitRect(faceIndex(target), level, xoffset, yoffset, width, height); |
| } |
| } |
| |
| // Tests for cube map sampling completeness. [OpenGL ES 2.0.24] section 3.8.2 page 86. |
| bool TextureCubeMap::isSamplerComplete() const |
| { |
| int size = mImageArray[0][0].getWidth(); |
| |
| bool mipmapping; |
| |
| switch (mMinFilter) |
| { |
| case GL_NEAREST: |
| case GL_LINEAR: |
| mipmapping = false; |
| break; |
| case GL_NEAREST_MIPMAP_NEAREST: |
| case GL_LINEAR_MIPMAP_NEAREST: |
| case GL_NEAREST_MIPMAP_LINEAR: |
| case GL_LINEAR_MIPMAP_LINEAR: |
| mipmapping = true; |
| break; |
| default: |
| UNREACHABLE(); |
| return false; |
| } |
| |
| if ((getInternalFormat(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0) == GL_FLOAT && !getContext()->supportsFloat32LinearFilter()) || |
| (getInternalFormat(GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0) == GL_HALF_FLOAT_OES && !getContext()->supportsFloat16LinearFilter())) |
| { |
| if (mMagFilter != GL_NEAREST || (mMinFilter != GL_NEAREST && mMinFilter != GL_NEAREST_MIPMAP_NEAREST)) |
| { |
| return false; |
| } |
| } |
| |
| if (!isPow2(size) && !getContext()->supportsNonPower2Texture()) |
| { |
| if (getWrapS() != GL_CLAMP_TO_EDGE || getWrapT() != GL_CLAMP_TO_EDGE || mipmapping) |
| { |
| return false; |
| } |
| } |
| |
| if (!mipmapping) |
| { |
| if (!isCubeComplete()) |
| { |
| return false; |
| } |
| } |
| else |
| { |
| if (!isMipmapCubeComplete()) // Also tests for isCubeComplete() |
| { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| // Tests for cube texture completeness. [OpenGL ES 2.0.24] section 3.7.10 page 81. |
| bool TextureCubeMap::isCubeComplete() const |
| { |
| if (mImageArray[0][0].getWidth() <= 0 || mImageArray[0][0].getHeight() != mImageArray[0][0].getWidth()) |
| { |
| return false; |
| } |
| |
| for (unsigned int face = 1; face < 6; face++) |
| { |
| if (mImageArray[face][0].getWidth() != mImageArray[0][0].getWidth() || |
| mImageArray[face][0].getWidth() != mImageArray[0][0].getHeight() || |
| mImageArray[face][0].getFormat() != mImageArray[0][0].getFormat() || |
| mImageArray[face][0].getType() != mImageArray[0][0].getType()) |
| { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| bool TextureCubeMap::isMipmapCubeComplete() const |
| { |
| if (isImmutable()) |
| { |
| return true; |
| } |
| |
| if (!isCubeComplete()) |
| { |
| return false; |
| } |
| |
| GLsizei size = mImageArray[0][0].getWidth(); |
| |
| int q = log2(size); |
| |
| for (int face = 0; face < 6; face++) |
| { |
| for (int level = 1; level <= q; level++) |
| { |
| if (mImageArray[face][level].getFormat() != mImageArray[0][0].getFormat()) |
| { |
| return false; |
| } |
| |
| if (mImageArray[face][level].getType() != mImageArray[0][0].getType()) |
| { |
| return false; |
| } |
| |
| if (mImageArray[face][level].getWidth() != std::max(1, size >> level)) |
| { |
| return false; |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| bool TextureCubeMap::isCompressed(GLenum target, GLint level) const |
| { |
| return IsCompressed(getInternalFormat(target, level)); |
| } |
| |
| IDirect3DBaseTexture9 *TextureCubeMap::getBaseTexture() const |
| { |
| return mTexStorage ? mTexStorage->getBaseTexture() : NULL; |
| } |
| |
| // Constructs a Direct3D 9 texture resource from the texture images, or returns an existing one |
| void TextureCubeMap::createTexture() |
| { |
| GLsizei size = mImageArray[0][0].getWidth(); |
| GLint levels = creationLevels(size, 0); |
| D3DFORMAT d3dfmt = mImageArray[0][0].getD3DFormat(); |
| DWORD d3dusage = GetTextureUsage(d3dfmt, mUsage, false); |
| |
| delete mTexStorage; |
| mTexStorage = new TextureStorageCubeMap(levels, d3dfmt, d3dusage, size); |
| |
| if (mTexStorage->isManaged()) |
| { |
| int levels = levelCount(); |
| |
| for (int face = 0; face < 6; face++) |
| { |
| for (int level = 0; level < levels; level++) |
| { |
| IDirect3DSurface9 *surface = mTexStorage->getCubeMapSurface(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, level); |
| mImageArray[face][level].setManagedSurface(surface); |
| } |
| } |
| } |
| |
| mDirtyImages = true; |
| } |
| |
| void TextureCubeMap::updateTexture() |
| { |
| for (int face = 0; face < 6; face++) |
| { |
| int levels = levelCount(); |
| for (int level = 0; level < levels; level++) |
| { |
| Image *image = &mImageArray[face][level]; |
| |
| if (image->isDirty()) |
| { |
| commitRect(face, level, 0, 0, image->getWidth(), image->getHeight()); |
| } |
| } |
| } |
| } |
| |
| void TextureCubeMap::convertToRenderTarget() |
| { |
| TextureStorageCubeMap *newTexStorage = NULL; |
| |
| if (mImageArray[0][0].getWidth() != 0) |
| { |
| GLsizei size = mImageArray[0][0].getWidth(); |
| GLint levels = creationLevels(size, 0); |
| D3DFORMAT d3dfmt = mImageArray[0][0].getD3DFormat(); |
| DWORD d3dusage = GetTextureUsage(d3dfmt, GL_FRAMEBUFFER_ATTACHMENT_ANGLE, true); |
| |
| newTexStorage = new TextureStorageCubeMap(levels, d3dfmt, d3dusage, size); |
| |
| if (mTexStorage != NULL) |
| { |
| int levels = levelCount(); |
| for (int f = 0; f < 6; f++) |
| { |
| for (int i = 0; i < levels; i++) |
| { |
| IDirect3DSurface9 *source = mTexStorage->getCubeMapSurface(GL_TEXTURE_CUBE_MAP_POSITIVE_X + f, i); |
| IDirect3DSurface9 *dest = newTexStorage->getCubeMapSurface(GL_TEXTURE_CUBE_MAP_POSITIVE_X + f, i); |
| |
| if (!copyToRenderTarget(dest, source, mTexStorage->isManaged())) |
| { |
| delete newTexStorage; |
| if (source) source->Release(); |
| if (dest) dest->Release(); |
| return error(GL_OUT_OF_MEMORY); |
| } |
| |
| if (source) source->Release(); |
| if (dest) dest->Release(); |
| } |
| } |
| } |
| } |
| |
| delete mTexStorage; |
| mTexStorage = newTexStorage; |
| |
| mDirtyImages = true; |
| } |
| |
| void TextureCubeMap::setImage(int faceIndex, GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels) |
| { |
| redefineImage(faceIndex, level, format, width, height, type); |
| |
| Texture::setImage(unpackAlignment, pixels, &mImageArray[faceIndex][level]); |
| } |
| |
| unsigned int TextureCubeMap::faceIndex(GLenum face) |
| { |
| META_ASSERT(GL_TEXTURE_CUBE_MAP_NEGATIVE_X - GL_TEXTURE_CUBE_MAP_POSITIVE_X == 1); |
| META_ASSERT(GL_TEXTURE_CUBE_MAP_POSITIVE_Y - GL_TEXTURE_CUBE_MAP_POSITIVE_X == 2); |
| META_ASSERT(GL_TEXTURE_CUBE_MAP_NEGATIVE_Y - GL_TEXTURE_CUBE_MAP_POSITIVE_X == 3); |
| META_ASSERT(GL_TEXTURE_CUBE_MAP_POSITIVE_Z - GL_TEXTURE_CUBE_MAP_POSITIVE_X == 4); |
| META_ASSERT(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z - GL_TEXTURE_CUBE_MAP_POSITIVE_X == 5); |
| |
| return face - GL_TEXTURE_CUBE_MAP_POSITIVE_X; |
| } |
| |
| void TextureCubeMap::redefineImage(int face, GLint level, GLenum format, GLsizei width, GLsizei height, GLenum type) |
| { |
| bool redefined = mImageArray[face][level].redefine(format, width, height, type, false); |
| |
| if (mTexStorage && redefined) |
| { |
| for (int i = 0; i < IMPLEMENTATION_MAX_TEXTURE_LEVELS; i++) |
| { |
| for (int f = 0; f < 6; f++) |
| { |
| mImageArray[f][i].markDirty(); |
| } |
| } |
| |
| delete mTexStorage; |
| mTexStorage = NULL; |
| |
| mDirtyImages = true; |
| } |
| } |
| |
| void TextureCubeMap::copyImage(GLenum target, GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, Framebuffer *source) |
| { |
| IDirect3DSurface9 *renderTarget = source->getRenderTarget(); |
| |
| if (!renderTarget) |
| { |
| ERR("Failed to retrieve the render target."); |
| return error(GL_OUT_OF_MEMORY); |
| } |
| |
| unsigned int faceindex = faceIndex(target); |
| redefineImage(faceindex, level, format, width, height, GL_UNSIGNED_BYTE); |
| |
| if (!mImageArray[faceindex][level].isRenderableFormat()) |
| { |
| mImageArray[faceindex][level].copy(0, 0, x, y, width, height, renderTarget); |
| mDirtyImages = true; |
| } |
| else |
| { |
| if (!mTexStorage || !mTexStorage->isRenderTarget()) |
| { |
| convertToRenderTarget(); |
| } |
| |
| mImageArray[faceindex][level].markClean(); |
| |
| ASSERT(width == height); |
| |
| if (width > 0 && level < levelCount()) |
| { |
| RECT sourceRect; |
| sourceRect.left = x; |
| sourceRect.right = x + width; |
| sourceRect.top = y; |
| sourceRect.bottom = y + height; |
| |
| IDirect3DSurface9 *dest = mTexStorage->getCubeMapSurface(target, level); |
| |
| if (dest) |
| { |
| getBlitter()->copy(renderTarget, sourceRect, format, 0, 0, dest); |
| dest->Release(); |
| } |
| } |
| } |
| |
| renderTarget->Release(); |
| } |
| |
| void TextureCubeMap::copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height, Framebuffer *source) |
| { |
| GLsizei size = mImageArray[faceIndex(target)][level].getWidth(); |
| |
| if (xoffset + width > size || yoffset + height > size) |
| { |
| return error(GL_INVALID_VALUE); |
| } |
| |
| IDirect3DSurface9 *renderTarget = source->getRenderTarget(); |
| |
| if (!renderTarget) |
| { |
| ERR("Failed to retrieve the render target."); |
| return error(GL_OUT_OF_MEMORY); |
| } |
| |
| unsigned int faceindex = faceIndex(target); |
| |
| if (!mImageArray[faceindex][level].isRenderableFormat() || (!mTexStorage && !isSamplerComplete())) |
| { |
| mImageArray[faceindex][level].copy(0, 0, x, y, width, height, renderTarget); |
| mDirtyImages = true; |
| } |
| else |
| { |
| if (!mTexStorage || !mTexStorage->isRenderTarget()) |
| { |
| convertToRenderTarget(); |
| } |
| |
| updateTexture(); |
| |
| if (level < levelCount()) |
| { |
| RECT sourceRect; |
| sourceRect.left = x; |
| sourceRect.right = x + width; |
| sourceRect.top = y; |
| sourceRect.bottom = y + height; |
| |
| IDirect3DSurface9 *dest = mTexStorage->getCubeMapSurface(target, level); |
| |
| if (dest) |
| { |
| getBlitter()->copy(renderTarget, sourceRect, mImageArray[0][0].getFormat(), xoffset, yoffset, dest); |
| dest->Release(); |
| } |
| } |
| } |
| |
| renderTarget->Release(); |
| } |
| |
| void TextureCubeMap::storage(GLsizei levels, GLenum internalformat, GLsizei size) |
| { |
| GLenum format = gl::ExtractFormat(internalformat); |
| GLenum type = gl::ExtractType(internalformat); |
| D3DFORMAT d3dfmt = ConvertTextureFormatType(format, type); |
| DWORD d3dusage = GetTextureUsage(d3dfmt, mUsage, false); |
| |
| delete mTexStorage; |
| mTexStorage = new TextureStorageCubeMap(levels, d3dfmt, d3dusage, size); |
| mImmutable = true; |
| |
| for (int level = 0; level < levels; level++) |
| { |
| for (int face = 0; face < 6; face++) |
| { |
| mImageArray[face][level].redefine(format, size, size, type, true); |
| size = std::max(1, size >> 1); |
| } |
| } |
| |
| for (int level = levels; level < IMPLEMENTATION_MAX_TEXTURE_LEVELS; level++) |
| { |
| for (int face = 0; face < 6; face++) |
| { |
| mImageArray[face][level].redefine(GL_NONE, 0, 0, GL_UNSIGNED_BYTE, true); |
| } |
| } |
| |
| if (mTexStorage->isManaged()) |
| { |
| int levels = levelCount(); |
| |
| for (int face = 0; face < 6; face++) |
| { |
| for (int level = 0; level < levels; level++) |
| { |
| IDirect3DSurface9 *surface = mTexStorage->getCubeMapSurface(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, level); |
| mImageArray[face][level].setManagedSurface(surface); |
| } |
| } |
| } |
| } |
| |
| void TextureCubeMap::generateMipmaps() |
| { |
| if (!isCubeComplete()) |
| { |
| return error(GL_INVALID_OPERATION); |
| } |
| |
| if (!getContext()->supportsNonPower2Texture()) |
| { |
| if (!isPow2(mImageArray[0][0].getWidth())) |
| { |
| return error(GL_INVALID_OPERATION); |
| } |
| } |
| |
| // Purge array levels 1 through q and reset them to represent the generated mipmap levels. |
| unsigned int q = log2(mImageArray[0][0].getWidth()); |
| for (unsigned int f = 0; f < 6; f++) |
| { |
| for (unsigned int i = 1; i <= q; i++) |
| { |
| redefineImage(f, i, mImageArray[f][0].getFormat(), |
| std::max(mImageArray[f][0].getWidth() >> i, 1), |
| std::max(mImageArray[f][0].getWidth() >> i, 1), |
| mImageArray[f][0].getType()); |
| } |
| } |
| |
| if (mTexStorage && mTexStorage->isRenderTarget()) |
| { |
| for (unsigned int f = 0; f < 6; f++) |
| { |
| for (unsigned int i = 1; i <= q; i++) |
| { |
| IDirect3DSurface9 *upper = mTexStorage->getCubeMapSurface(GL_TEXTURE_CUBE_MAP_POSITIVE_X + f, i-1); |
| IDirect3DSurface9 *lower = mTexStorage->getCubeMapSurface(GL_TEXTURE_CUBE_MAP_POSITIVE_X + f, i); |
| |
| if (upper != NULL && lower != NULL) |
| { |
| getBlitter()->boxFilter(upper, lower); |
| } |
| |
| if (upper != NULL) upper->Release(); |
| if (lower != NULL) lower->Release(); |
| |
| mImageArray[f][i].markClean(); |
| } |
| } |
| } |
| else |
| { |
| for (unsigned int f = 0; f < 6; f++) |
| { |
| for (unsigned int i = 1; i <= q; i++) |
| { |
| if (mImageArray[f][i].getSurface() == NULL) |
| { |
| return error(GL_OUT_OF_MEMORY); |
| } |
| |
| if (FAILED(D3DXLoadSurfaceFromSurface(mImageArray[f][i].getSurface(), NULL, NULL, mImageArray[f][i - 1].getSurface(), NULL, NULL, D3DX_FILTER_BOX, 0))) |
| { |
| ERR(" failed to load filter %d to %d.", i - 1, i); |
| } |
| |
| mImageArray[f][i].markDirty(); |
| } |
| } |
| } |
| } |
| |
| Renderbuffer *TextureCubeMap::getRenderbuffer(GLenum target) |
| { |
| if (!IsCubemapTextureTarget(target)) |
| { |
| return error(GL_INVALID_OPERATION, (Renderbuffer *)NULL); |
| } |
| |
| unsigned int face = faceIndex(target); |
| |
| if (mFaceProxies[face] == NULL) |
| { |
| mFaceProxies[face] = new Renderbuffer(id(), new RenderbufferTextureCubeMap(this, target)); |
| } |
| |
| return mFaceProxies[face]; |
| } |
| |
| // Increments refcount on surface. |
| // caller must Release() the returned surface |
| IDirect3DSurface9 *TextureCubeMap::getRenderTarget(GLenum target) |
| { |
| ASSERT(IsCubemapTextureTarget(target)); |
| |
| // ensure the underlying texture is created |
| if (getStorage(true) == NULL) |
| { |
| return NULL; |
| } |
| |
| updateTexture(); |
| |
| return mTexStorage->getCubeMapSurface(target, 0); |
| } |
| |
| TextureStorage *TextureCubeMap::getStorage(bool renderTarget) |
| { |
| if (!mTexStorage || (renderTarget && !mTexStorage->isRenderTarget())) |
| { |
| if (renderTarget) |
| { |
| convertToRenderTarget(); |
| } |
| else |
| { |
| createTexture(); |
| } |
| } |
| |
| return mTexStorage; |
| } |
| |
| } |