diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/state_trackers/dri/dri2.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c index 228686c2e1b..b839f8b7cc1 100644 --- a/src/gallium/state_trackers/dri/dri2.c +++ b/src/gallium/state_trackers/dri/dri2.c @@ -56,6 +56,33 @@ #define DRM_FORMAT_MOD_INVALID ((1ULL<<56) - 1) #endif +static const int fourcc_formats[] = { + __DRI_IMAGE_FOURCC_ARGB8888, + __DRI_IMAGE_FOURCC_ABGR8888, + __DRI_IMAGE_FOURCC_SARGB8888, + __DRI_IMAGE_FOURCC_XRGB8888, + __DRI_IMAGE_FOURCC_XBGR8888, + __DRI_IMAGE_FOURCC_ARGB1555, + __DRI_IMAGE_FOURCC_RGB565, + __DRI_IMAGE_FOURCC_R8, + __DRI_IMAGE_FOURCC_R16, + __DRI_IMAGE_FOURCC_GR88, + __DRI_IMAGE_FOURCC_GR1616, + __DRI_IMAGE_FOURCC_YUV410, + __DRI_IMAGE_FOURCC_YUV411, + __DRI_IMAGE_FOURCC_YUV420, + __DRI_IMAGE_FOURCC_YUV422, + __DRI_IMAGE_FOURCC_YUV444, + __DRI_IMAGE_FOURCC_YVU410, + __DRI_IMAGE_FOURCC_YVU411, + __DRI_IMAGE_FOURCC_YVU420, + __DRI_IMAGE_FOURCC_YVU422, + __DRI_IMAGE_FOURCC_YVU444, + __DRI_IMAGE_FOURCC_NV12, + __DRI_IMAGE_FOURCC_NV16, + __DRI_IMAGE_FOURCC_YUYV +}; + static int convert_fourcc(int format, int *dri_components_p) { int dri_components; @@ -176,6 +203,70 @@ static enum pipe_format dri2_format_to_pipe_format (int format) return pf; } +static enum pipe_format fourcc_to_pipe_format(int fourcc) +{ + enum pipe_format pf; + + switch (fourcc) { + case __DRI_IMAGE_FOURCC_R8: + pf = PIPE_FORMAT_R8_UNORM; + break; + case __DRI_IMAGE_FOURCC_GR88: + pf = PIPE_FORMAT_RG88_UNORM; + break; + case __DRI_IMAGE_FOURCC_ARGB1555: + pf = PIPE_FORMAT_B5G5R5A1_UNORM; + break; + case __DRI_IMAGE_FOURCC_R16: + pf = PIPE_FORMAT_R16_UNORM; + break; + case __DRI_IMAGE_FOURCC_GR1616: + pf = PIPE_FORMAT_RG1616_UNORM; + break; + case __DRI_IMAGE_FOURCC_RGB565: + pf = PIPE_FORMAT_B5G6R5_UNORM; + break; + case __DRI_IMAGE_FOURCC_ARGB8888: + pf = PIPE_FORMAT_BGRA8888_UNORM; + break; + case __DRI_IMAGE_FOURCC_XRGB8888: + pf = PIPE_FORMAT_BGRX8888_UNORM; + break; + case __DRI_IMAGE_FOURCC_ABGR8888: + pf = PIPE_FORMAT_RGBA8888_UNORM; + break; + case __DRI_IMAGE_FOURCC_XBGR8888: + pf = PIPE_FORMAT_RGBX8888_UNORM; + break; + + case __DRI_IMAGE_FOURCC_NV12: + pf = PIPE_FORMAT_NV12; + break; + case __DRI_IMAGE_FOURCC_YUYV: + pf = PIPE_FORMAT_YUYV; + break; + case __DRI_IMAGE_FOURCC_YUV420: + case __DRI_IMAGE_FOURCC_YVU420: + pf = PIPE_FORMAT_YV12; + break; + + case __DRI_IMAGE_FOURCC_SARGB8888: + case __DRI_IMAGE_FOURCC_YUV410: + case __DRI_IMAGE_FOURCC_YUV411: + case __DRI_IMAGE_FOURCC_YUV422: + case __DRI_IMAGE_FOURCC_YUV444: + case __DRI_IMAGE_FOURCC_NV16: + case __DRI_IMAGE_FOURCC_YVU410: + case __DRI_IMAGE_FOURCC_YVU411: + case __DRI_IMAGE_FOURCC_YVU422: + case __DRI_IMAGE_FOURCC_YVU444: + default: + pf = PIPE_FORMAT_NONE; + } + + return pf; +} + /** * DRI2 flush extension. */ @@ -1321,6 +1412,31 @@ dri2_from_fds(__DRIscreen *screen, int width, int height, int fourcc, return img; } +static boolean +dri2_query_dma_buf_formats(__DRIscreen *_screen, int max, int *formats, + int *count) +{ + struct dri_screen *screen = dri_screen(_screen); + struct pipe_screen *pscreen = screen->base.screen; + const unsigned bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW; + int i, j; + + for (i = 0, j = 0; (i < ARRAY_SIZE(fourcc_formats)) && + (j < max || max == 0); i++) { + if (pscreen->is_format_supported(pscreen, + fourcc_to_pipe_format( + fourcc_formats[i]), + screen->target, + 0, bind)) { + if (j < max) + formats[j] = fourcc_formats[i]; + j++; + } + } + *count = j; + return true; +} + static __DRIimage * dri2_from_dma_bufs(__DRIscreen *screen, int width, int height, int fourcc, @@ -1916,6 +2032,7 @@ dri2_init_screen(__DRIscreen * sPriv) dri2ImageExtension.createImageFromFds = dri2_from_fds; dri2ImageExtension.createImageFromDmaBufs = dri2_from_dma_bufs; dri2ImageExtension.createImageFromDmaBufs2 = dri2_from_dma_bufs2; + dri2ImageExtension.queryDmaBufFormats = dri2_query_dma_buf_formats; } } @@ -1993,6 +2110,7 @@ dri_kms_init_screen(__DRIscreen * sPriv) dri2ImageExtension.createImageFromFds = dri2_from_fds; dri2ImageExtension.createImageFromDmaBufs = dri2_from_dma_bufs; dri2ImageExtension.createImageFromDmaBufs2 = dri2_from_dma_bufs2; + dri2ImageExtension.queryDmaBufFormats = dri2_query_dma_buf_formats; } sPriv->extensions = dri_screen_extensions; |