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kc3-lang/angle/src/libGLESv2/renderer/loadimage.cpp
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Author :
Geoff Lang
Date : 2014-05-06 11:49:22
Hash : b69d39ba
Message : Add a DXGI format for GL_LUMINANCE16F_EXT in ES3. BUG=angle:642 Change-Id: I41eb64b8e9963cfe33e4c127f84a16eef9b118d3 Reviewed-on: https://chromium-review.googlesource.com/198379 Reviewed-by: Nicolas Capens <nicolascapens@chromium.org> Reviewed-by: Shannon Woods <shannonwoods@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>
- src/libGLESv2/renderer/loadimage.cpp
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#include "precompiled.h" // // Copyright (c) 0013 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. // // loadimage.cpp: Defines image loading functions. #include "libGLESv2/renderer/loadimage.h" namespace rx { void loadAlphaDataToBGRA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned char *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadAlphaDataToNative(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned char *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); memcpy(dest, source, width); } } } void loadAlphaFloatDataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const float *source = NULL; float *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<float>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<float>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadAlphaHalfFloatDataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned short *source = NULL; unsigned short *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned short>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned short>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadLuminanceDataToNative(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned char *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); memcpy(dest, source, width); } } } void loadLuminanceDataToBGRA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned char *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); 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; } } } } void loadLuminanceFloatDataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const float *source = NULL; float *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<float>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<float>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadLuminanceFloatDataToRGB(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const float *source = NULL; float *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<float>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<float>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { dest[3 * x + 0] = source[x]; dest[3 * x + 1] = source[x]; dest[3 * x + 2] = source[x]; } } } } void loadLuminanceHalfFloatDataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned short *source = NULL; unsigned short *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned short>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned short>(output, y, z, outputRowPitch, outputDepthPitch); 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] = gl::Float16One; } } } } void loadLuminanceAlphaDataToNative(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned char *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); memcpy(dest, source, width * 2); } } } void loadLuminanceAlphaDataToBGRA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned char *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadLuminanceAlphaFloatDataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const float *source = NULL; float *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<float>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<float>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadLuminanceAlphaHalfFloatDataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned short *source = NULL; unsigned short *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned short>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned short>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadRGBUByteDataToBGRX(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned char *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadRGUByteDataToBGRX(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned char *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { dest[4 * x + 0] = 0x00; dest[4 * x + 1] = source[x * 2 + 1]; dest[4 * x + 2] = source[x * 2 + 0]; dest[4 * x + 3] = 0xFF; } } } } void loadRUByteDataToBGRX(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned char *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { dest[4 * x + 0] = 0x00; dest[4 * x + 1] = 0x00; dest[4 * x + 2] = source[x]; dest[4 * x + 3] = 0xFF; } } } } void loadRGBUByteDataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned char *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); 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] = 0xFF; } } } } void loadRGBSByteDataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const char *source = NULL; char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<char>(output, y, z, outputRowPitch, outputDepthPitch); 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] = 0x7F; } } } } void loadRGB565DataToBGRA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned short *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned short>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadRGB565DataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned short *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned short>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { unsigned short rgba = source[x]; dest[4 * x + 0] = ((rgba & 0xF800) >> 8) | ((rgba & 0xF800) >> 13); dest[4 * x + 1] = ((rgba & 0x07E0) >> 3) | ((rgba & 0x07E0) >> 9); dest[4 * x + 2] = ((rgba & 0x001F) << 3) | ((rgba & 0x001F) >> 2); dest[4 * x + 3] = 0xFF; } } } } void loadRGBFloatDataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const float *source = NULL; float *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<float>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<float>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadRGBFloatDataToNative(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const float *source = NULL; float *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<float>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<float>(output, y, z, outputRowPitch, outputDepthPitch); memcpy(dest, source, width * 12); } } } void loadRGBHalfFloatDataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned short *source = NULL; unsigned short *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned short>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned short>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadRGBAUByteDataToBGRA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned int *source = NULL; unsigned int *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned int>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned int>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { unsigned int rgba = source[x]; dest[x] = (_rotl(rgba, 16) & 0x00ff00ff) | (rgba & 0xff00ff00); } } } } void loadRGBAUByteDataToNative(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned int *source = NULL; unsigned int *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned int>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned int>(output, y, z, outputRowPitch, outputDepthPitch); memcpy(dest, source, width * 4); } } } void loadRGBA4444DataToBGRA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned short *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned short>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadRGBA4444DataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned short *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned short>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { unsigned short rgba = source[x]; dest[4 * x + 0] = ((rgba & 0xF000) >> 8) | ((rgba & 0xF000) >> 12); dest[4 * x + 1] = ((rgba & 0x0F00) >> 4) | ((rgba & 0x0F00) >> 8); dest[4 * x + 2] = ((rgba & 0x00F0) << 0) | ((rgba & 0x00F0) >> 4); dest[4 * x + 3] = ((rgba & 0x000F) << 4) | ((rgba & 0x000F) >> 0); } } } } void loadRGBA5551DataToBGRA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned short *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned short>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); 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 loadRGBA5551DataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned short *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned short>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { unsigned short rgba = source[x]; dest[4 * x + 0] = ((rgba & 0xF800) >> 8) | ((rgba & 0xF800) >> 13); dest[4 * x + 1] = ((rgba & 0x07C0) >> 3) | ((rgba & 0x07C0) >> 8); dest[4 * x + 2] = ((rgba & 0x003E) << 2) | ((rgba & 0x003E) >> 3); dest[4 * x + 3] = (rgba & 0x0001) ? 0xFF : 0; } } } } void loadRGBAFloatDataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const float *source = NULL; float *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<float>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<float>(output, y, z, outputRowPitch, outputDepthPitch); memcpy(dest, source, width * 16); } } } void loadRGBAHalfFloatDataToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned char *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); memcpy(dest, source, width * 8); } } } void loadBGRADataToBGRA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned char *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned char>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); memcpy(dest, source, width*4); } } } void loadRGBA2101010ToNative(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned int *source = NULL; unsigned int *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned int>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned int>(output, y, z, outputRowPitch, outputDepthPitch); memcpy(dest, source, width * sizeof(unsigned int)); } } } void loadRGBA2101010ToRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned int *source = NULL; unsigned char *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned int>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned char>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { unsigned int rgba = source[x]; dest[4 * x + 0] = (rgba & 0x000003FF) >> 2; dest[4 * x + 1] = (rgba & 0x000FFC00) >> 12; dest[4 * x + 2] = (rgba & 0x3FF00000) >> 22; dest[4 * x + 3] = ((rgba & 0xC0000000) >> 30) * 0x55; } } } } void loadRGBHalfFloatDataTo999E5(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned short *source = NULL; unsigned int *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned short>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned int>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { dest[x] = gl::convertRGBFloatsTo999E5(gl::float16ToFloat32(source[x * 3 + 0]), gl::float16ToFloat32(source[x * 3 + 1]), gl::float16ToFloat32(source[x * 3 + 2])); } } } } void loadRGBFloatDataTo999E5(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const float *source = NULL; unsigned int *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<float>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned int>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { dest[x] = gl::convertRGBFloatsTo999E5(source[x * 3 + 0], source[x * 3 + 1], source[x * 3 + 2]); } } } } void loadRGBHalfFloatDataTo111110Float(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned short *source = NULL; unsigned int *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned short>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned int>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { dest[x] = (gl::float32ToFloat11(gl::float16ToFloat32(source[x * 3 + 0])) << 0) | (gl::float32ToFloat11(gl::float16ToFloat32(source[x * 3 + 1])) << 11) | (gl::float32ToFloat10(gl::float16ToFloat32(source[x * 3 + 2])) << 22); } } } } void loadRGBFloatDataTo111110Float(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const float *source = NULL; unsigned int *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<float>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned int>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { dest[x] = (gl::float32ToFloat11(source[x * 3 + 0]) << 0) | (gl::float32ToFloat11(source[x * 3 + 1]) << 11) | (gl::float32ToFloat10(source[x * 3 + 2]) << 22); } } } } void loadG8R24DataToR24G8(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned int *source = NULL; unsigned int *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<const unsigned int>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned int>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { unsigned int d = source[x] >> 8; unsigned int s = source[x] & 0xFF; dest[x] = d | (s << 24); } } } } void loadFloatRGBDataToHalfFloatRGBA(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const float *source = NULL; unsigned short *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<float>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned short>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { dest[x * 4 + 0] = gl::float32ToFloat16(source[x * 3 + 0]); dest[x * 4 + 1] = gl::float32ToFloat16(source[x * 3 + 1]); dest[x * 4 + 2] = gl::float32ToFloat16(source[x * 3 + 2]); dest[x * 4 + 3] = gl::Float16One; } } } } void loadUintDataToUshort(int width, int height, int depth, const void *input, unsigned int inputRowPitch, unsigned int inputDepthPitch, void *output, unsigned int outputRowPitch, unsigned int outputDepthPitch) { const unsigned int *source = NULL; unsigned short *dest = NULL; for (int z = 0; z < depth; z++) { for (int y = 0; y < height; y++) { source = offsetDataPointer<unsigned int>(input, y, z, inputRowPitch, inputDepthPitch); dest = offsetDataPointer<unsigned short>(output, y, z, outputRowPitch, outputDepthPitch); for (int x = 0; x < width; x++) { dest[x] = source[x] >> 16; } } } } }