Index: ui/gl/test/gl_image_test_support.cc |
diff --git a/ui/gl/test/gl_image_test_support.cc b/ui/gl/test/gl_image_test_support.cc |
index 7c964d3f2165f553439b0a52520c044e1c695f52..79996d5edf11fc86a70cb6675bcef1de2bd4e3b4 100644 |
--- a/ui/gl/test/gl_image_test_support.cc |
+++ b/ui/gl/test/gl_image_test_support.cc |
@@ -39,11 +39,13 @@ void GLImageTestSupport::CleanupGL() { |
void GLImageTestSupport::SetBufferDataToColor(int width, |
int height, |
int stride, |
+ int plane, |
gfx::BufferFormat format, |
const uint8_t color[4], |
uint8_t* data) { |
switch (format) { |
case gfx::BufferFormat::RGBX_8888: |
+ DCHECK_EQ(0, plane); |
for (int y = 0; y < height; ++y) { |
for (int x = 0; x < width; ++x) { |
data[y * stride + x * 4 + 0] = color[0]; |
@@ -54,6 +56,7 @@ void GLImageTestSupport::SetBufferDataToColor(int width, |
} |
return; |
case gfx::BufferFormat::RGBA_8888: |
+ DCHECK_EQ(0, plane); |
for (int y = 0; y < height; ++y) { |
for (int x = 0; x < width; ++x) { |
data[y * stride + x * 4 + 0] = color[0]; |
@@ -64,6 +67,7 @@ void GLImageTestSupport::SetBufferDataToColor(int width, |
} |
return; |
case gfx::BufferFormat::BGRX_8888: |
+ DCHECK_EQ(0, plane); |
for (int y = 0; y < height; ++y) { |
for (int x = 0; x < width; ++x) { |
data[y * stride + x * 4 + 0] = color[2]; |
@@ -74,6 +78,7 @@ void GLImageTestSupport::SetBufferDataToColor(int width, |
} |
return; |
case gfx::BufferFormat::BGRA_8888: |
+ DCHECK_EQ(0, plane); |
for (int y = 0; y < height; ++y) { |
for (int x = 0; x < width; ++x) { |
data[y * stride + x * 4 + 0] = color[2]; |
@@ -83,6 +88,33 @@ void GLImageTestSupport::SetBufferDataToColor(int width, |
} |
} |
return; |
+ case gfx::BufferFormat::YUV_420_BIPLANAR: { |
+ DCHECK_LT(plane, 2); |
+ DCHECK_EQ(0, height % 2); |
+ DCHECK_EQ(0, width % 2); |
+ // These values are used in the transformation from YUV to RGB color |
+ // values. They are taken from the following webpage: |
+ // http://www.fourcc.org/fccyvrgb.php |
+ uint8_t yuv[] = { |
+ (0.257 * color[0]) + (0.504 * color[1]) + (0.098 * color[2]) + 16, |
+ -(0.148 * color[0]) - (0.291 * color[1]) + (0.439 * color[2]) + 128, |
+ (0.439 * color[0]) - (0.368 * color[1]) - (0.071 * color[2]) + 128}; |
+ if (plane == 0) { |
+ for (int y = 0; y < height; ++y) { |
+ for (int x = 0; x < width; ++x) { |
+ data[stride * y + x] = yuv[0]; |
+ } |
+ } |
+ } else { |
+ for (int y = 0; y < height / 2; ++y) { |
+ for (int x = 0; x < width / 2; ++x) { |
+ data[stride * y + x * 2] = yuv[1]; |
+ data[stride * y + x * 2 + 1] = yuv[2]; |
+ } |
+ } |
+ } |
+ return; |
+ } |
case gfx::BufferFormat::ATC: |
case gfx::BufferFormat::ATCIA: |
case gfx::BufferFormat::DXT1: |
@@ -91,7 +123,6 @@ void GLImageTestSupport::SetBufferDataToColor(int width, |
case gfx::BufferFormat::R_8: |
case gfx::BufferFormat::RGBA_4444: |
case gfx::BufferFormat::UYVY_422: |
- case gfx::BufferFormat::YUV_420_BIPLANAR: |
case gfx::BufferFormat::YUV_420: |
NOTREACHED(); |
return; |