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-rw-r--r--chromium/third_party/angle/src/libGLESv2/renderer/Image.cpp527
1 files changed, 4 insertions, 523 deletions
diff --git a/chromium/third_party/angle/src/libGLESv2/renderer/Image.cpp b/chromium/third_party/angle/src/libGLESv2/renderer/Image.cpp
index 57239ef74ff..5963534e03c 100644
--- a/chromium/third_party/angle/src/libGLESv2/renderer/Image.cpp
+++ b/chromium/third_party/angle/src/libGLESv2/renderer/Image.cpp
@@ -18,531 +18,12 @@ Image::Image()
{
mWidth = 0;
mHeight = 0;
+ mDepth = 0;
mInternalFormat = GL_NONE;
mActualFormat = GL_NONE;
-}
-
-void Image::loadAlphaDataToBGRA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadAlphaDataToNative(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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);
- }
-}
-
-void Image::loadAlphaFloatDataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadAlphaHalfFloatDataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadLuminanceDataToNativeOrBGRA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output, bool native)
-{
- 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::loadLuminanceFloatDataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadLuminanceFloatDataToRGB(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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[3 * x + 0] = source[x];
- dest[3 * x + 1] = source[x];
- dest[3 * x + 2] = source[x];
- }
- }
-}
-
-void Image::loadLuminanceHalfFloatDataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadLuminanceAlphaDataToNativeOrBGRA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output, bool native)
-{
- 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::loadLuminanceAlphaFloatDataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadLuminanceAlphaHalfFloatDataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadRGBUByteDataToBGRX(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadRGBUByteDataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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 + 0];
- dest[4 * x + 1] = source[x * 3 + 1];
- dest[4 * x + 2] = source[x * 3 + 2];
- dest[4 * x + 3] = 0xFF;
- }
- }
-}
-
-void Image::loadRGB565DataToBGRA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadRGB565DataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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 & 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 Image::loadRGBFloatDataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadRGBFloatDataToNative(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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 * 12);
- }
-}
-
-void Image::loadRGBHalfFloatDataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadRGBAUByteDataToBGRA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadRGBAUByteDataToNative(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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);
-
- memcpy(dest, source, width * 4);
- }
-}
-
-void Image::loadRGBA4444DataToBGRA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadRGBA4444DataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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 & 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 Image::loadRGBA5551DataToBGRA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadRGBA5551DataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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 & 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 Image::loadRGBAFloatDataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadRGBAHalfFloatDataToRGBA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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::loadBGRADataToBGRA(GLsizei width, GLsizei height,
- int inputPitch, const void *input, size_t outputPitch, void *output)
-{
- 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);
- }
+ mTarget = GL_NONE;
+ mRenderable = false;
+ mDirty = false;
}
}