[Mesa-dev] [PATCH 1/3] dri: Add __DRI_IMAGE_FORMAT_ARGB1555

[Chad Versace]

This allows eglCreateImage() to accept textures of said format.

Patch 1/2 to fix
dEQP-EGL.functional.image.modify.tex_rgb5_a1_tex_subimage_rgba8
on Intel.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99185
---
 include/GL/internal/dri_interface.h    | 2 ++
 src/mesa/drivers/dri/common/dri_util.c | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index c6ea464f18..8922356990 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -1163,6 +1163,7 @@ struct __DRIdri2ExtensionRec {
 #define __DRI_IMAGE_FORMAT_XRGB2101010  0x1009
 #define __DRI_IMAGE_FORMAT_ARGB2101010  0x100a
 #define __DRI_IMAGE_FORMAT_SARGB8       0x100b
+#define __DRI_IMAGE_FORMAT_ARGB1555     0x100c
 
 #define __DRI_IMAGE_USE_SHARE		0x0001
 #define __DRI_IMAGE_USE_SCANOUT		0x0002
@@ -1190,6 +1191,7 @@ struct __DRIdri2ExtensionRec {
 
 #define __DRI_IMAGE_FOURCC_R8		0x20203852
 #define __DRI_IMAGE_FOURCC_GR88		0x38385247
+#define __DRI_IMAGE_FOURCC_ARGB1555	0x35315241
 #define __DRI_IMAGE_FOURCC_RGB565	0x36314752
 #define __DRI_IMAGE_FOURCC_ARGB8888	0x34325241
 #define __DRI_IMAGE_FOURCC_XRGB8888	0x34325258
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index 3b81799c64..209a42ab24 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -830,6 +830,8 @@ driGLFormatToImageFormat(mesa_format format)
    switch (format) {
    case MESA_FORMAT_B5G6R5_UNORM:
       return __DRI_IMAGE_FORMAT_RGB565;
+   case MESA_FORMAT_B5G5R5A1_UNORM:
+      return __DRI_IMAGE_FORMAT_ARGB1555;
    case MESA_FORMAT_B8G8R8X8_UNORM:
       return __DRI_IMAGE_FORMAT_XRGB8888;
    case MESA_FORMAT_B10G10R10A2_UNORM:
@@ -863,6 +865,8 @@ driImageFormatToGLFormat(uint32_t image_format)
    switch (image_format) {
    case __DRI_IMAGE_FORMAT_RGB565:
       return MESA_FORMAT_B5G6R5_UNORM;
+   case __DRI_IMAGE_FORMAT_ARGB1555:
+      return MESA_FORMAT_B5G5R5A1_UNORM;
    case __DRI_IMAGE_FORMAT_XRGB8888:
       return MESA_FORMAT_B8G8R8X8_UNORM;
    case __DRI_IMAGE_FORMAT_ARGB2101010:
-- 
2.11.0