Add YUV colorspace and color range attributes to EGLImage

This commit is contained in:
Cameron Gutman 2021-11-19 01:15:33 -06:00
parent 1193943228
commit 4de3aa96b6
2 changed files with 46 additions and 0 deletions

View File

@ -517,6 +517,41 @@ ssize_t DrmRenderer::exportEGLImages(AVFrame *frame, EGLDisplay dpy,
}
}
// Add colorspace data if present
switch (frame->colorspace) {
case AVCOL_SPC_BT2020_CL:
case AVCOL_SPC_BT2020_NCL:
attribs[attribIndex++] = EGL_YUV_COLOR_SPACE_HINT_EXT;
attribs[attribIndex++] = EGL_ITU_REC2020_EXT;
break;
case AVCOL_SPC_SMPTE170M:
case AVCOL_SPC_BT470BG:
case AVCOL_SPC_FCC:
attribs[attribIndex++] = EGL_YUV_COLOR_SPACE_HINT_EXT;
attribs[attribIndex++] = EGL_ITU_REC601_EXT;
break;
case AVCOL_SPC_BT709:
attribs[attribIndex++] = EGL_YUV_COLOR_SPACE_HINT_EXT;
attribs[attribIndex++] = EGL_ITU_REC709_EXT;
break;
default:
break;
}
// Add color range data if present
switch (frame->color_range) {
case AVCOL_RANGE_JPEG:
attribs[attribIndex++] = EGL_SAMPLE_RANGE_HINT_EXT;
attribs[attribIndex++] = EGL_YUV_FULL_RANGE_EXT;
break;
case AVCOL_RANGE_MPEG:
attribs[attribIndex++] = EGL_SAMPLE_RANGE_HINT_EXT;
attribs[attribIndex++] = EGL_YUV_NARROW_RANGE_EXT;
break;
default:
break;
}
// Terminate the attribute list
attribs[attribIndex++] = EGL_NONE;
SDL_assert(attribIndex <= MAX_ATTRIB_COUNT);

View File

@ -48,6 +48,17 @@ typedef EGLDisplay (EGLAPIENTRYP PFNEGLGETPLATFORMDISPLAYEXTPROC) (EGLenum platf
#define EGL_DMA_BUF_PLANE2_FD_EXT 0x3278
#define EGL_DMA_BUF_PLANE2_OFFSET_EXT 0x3279
#define EGL_DMA_BUF_PLANE2_PITCH_EXT 0x327A
#define EGL_YUV_COLOR_SPACE_HINT_EXT 0x327B
#define EGL_SAMPLE_RANGE_HINT_EXT 0x327C
#define EGL_YUV_CHROMA_HORIZONTAL_SITING_HINT_EXT 0x327D
#define EGL_YUV_CHROMA_VERTICAL_SITING_HINT_EXT 0x327E
#define EGL_ITU_REC601_EXT 0x327F
#define EGL_ITU_REC709_EXT 0x3280
#define EGL_ITU_REC2020_EXT 0x3281
#define EGL_YUV_FULL_RANGE_EXT 0x3282
#define EGL_YUV_NARROW_RANGE_EXT 0x3283
#define EGL_YUV_CHROMA_SITING_0_EXT 0x3284
#define EGL_YUV_CHROMA_SITING_0_5_EXT 0x3285
#endif
#ifndef EGL_EXT_image_dma_buf_import_modifiers