X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=ycbcr_input.h;h=4e8f194f1e2812c3d0b016cd761bae3007112a82;hp=31ba42bcbbacb9daa9e3fd1cadd9a80b6dee4a19;hb=76d3f4f3c75111cc8c59a08396c5ad60c712c9a5;hpb=98f458e22ce732e6c50a9856d7fd636dca49b4c3

diff --git a/ycbcr_input.h b/ycbcr_input.h
index 31ba42b..4e8f194 100644
--- a/ycbcr_input.h
+++ b/ycbcr_input.h
@@ -9,12 +9,14 @@
 //   * 8-bit semiplanar Y'CbCr (Y' in one plane, CbCr in another),
 //     possibly subsampled.
 //   * 8-bit interleaved (chunked) Y'CbCr, no subsampling (4:4:4 only).
+//   * All of the above in 10- and 12-bit versions, where each sample is
+//     stored in a 16-bit int (so the 6 or 4 top bits are wasted).
 //   * 10-bit interleaved (chunked) Y'CbCr packed into 32-bit words
 //     (10:10:10:2), no subsampling (4:4:4 only).
 //
-// For the former case, it upsamples planes as needed, using the default linear
-// upsampling OpenGL gives you. Note that YCbCr422InterleavedInput supports the
-// important special case of 8-bit 4:2:2 interleaved.
+// For the planar and semiplanar cases, it upsamples planes as needed, using
+// the default linear upsampling OpenGL gives you. Note that YCbCr422InterleavedInput
+// supports the important special case of 8-bit 4:2:2 interleaved.
 
 #include <epoxy/gl.h>
 #include <assert.h>
@@ -49,7 +51,8 @@ enum YCbCrInputSplitting {
 
 class YCbCrInput : public Input {
 public:
-	// Type can be GL_UNSIGNED_BYTE for 8-bit, or GL_UNSIGNED_INT_2_10_10_10_REV
+	// Type can be GL_UNSIGNED_BYTE for 8-bit, GL_UNSIGNED_SHORT for 10- or 12-bit
+	// (or 8-bit, although that's a bit useless), or GL_UNSIGNED_INT_2_10_10_10_REV
 	// for 10-bit (YCBCR_INPUT_INTERLEAVED only).
 	YCbCrInput(const ImageFormat &image_format,
 	           const YCbCrFormat &ycbcr_format,
@@ -93,6 +96,15 @@ public:
 		invalidate_pixel_data();
 	}
 
+	void set_pixel_data(unsigned channel, const uint16_t *pixel_data, GLuint pbo = 0)
+	{
+		assert(type == GL_UNSIGNED_SHORT);
+		assert(channel >= 0 && channel < num_channels);
+		this->pixel_data[channel] = reinterpret_cast<const unsigned char *>(pixel_data);
+		this->pbos[channel] = pbo;
+		invalidate_pixel_data();
+	}
+
 	void set_pixel_data(unsigned channel, const uint32_t *pixel_data, GLuint pbo = 0)
 	{
 		assert(type == GL_UNSIGNED_INT_2_10_10_10_REV);