This is needed to implement the EXT_EGL_image_storage spec:
"If <target> is GL_TEXTURE_2D, then the resultant texture must have a
sized internal format which is colorspace and size compatible with the
dma-buf. If the GL is unable to determine such a format, the error
INVALID_OPERATION is generated."
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
static const struct {
uint32_t image_format;
mesa_format mesa_format;
static const struct {
uint32_t image_format;
mesa_format mesa_format;
+ GLenum internal_format;
- .image_format = __DRI_IMAGE_FORMAT_RGB565,
- .mesa_format = MESA_FORMAT_B5G6R5_UNORM,
+ .image_format = __DRI_IMAGE_FORMAT_RGB565,
+ .mesa_format = MESA_FORMAT_B5G6R5_UNORM,
+ .internal_format = GL_RGB565,
- .image_format = __DRI_IMAGE_FORMAT_ARGB1555,
- .mesa_format = MESA_FORMAT_B5G5R5A1_UNORM,
+ .image_format = __DRI_IMAGE_FORMAT_ARGB1555,
+ .mesa_format = MESA_FORMAT_B5G5R5A1_UNORM,
+ .internal_format = GL_RGB5_A1,
- .image_format = __DRI_IMAGE_FORMAT_XRGB8888,
- .mesa_format = MESA_FORMAT_B8G8R8X8_UNORM,
+ .image_format = __DRI_IMAGE_FORMAT_XRGB8888,
+ .mesa_format = MESA_FORMAT_B8G8R8X8_UNORM,
+ .internal_format = GL_RGBA8,
- .image_format = __DRI_IMAGE_FORMAT_ABGR16161616F,
- .mesa_format = MESA_FORMAT_RGBA_FLOAT16,
+ .image_format = __DRI_IMAGE_FORMAT_ABGR16161616F,
+ .mesa_format = MESA_FORMAT_RGBA_FLOAT16,
+ .internal_format = GL_RGBA16F,
- .image_format = __DRI_IMAGE_FORMAT_XBGR16161616F,
- .mesa_format = MESA_FORMAT_RGBX_FLOAT16,
+ .image_format = __DRI_IMAGE_FORMAT_XBGR16161616F,
+ .mesa_format = MESA_FORMAT_RGBX_FLOAT16,
+ .internal_format = GL_RGBA16F,
- .image_format = __DRI_IMAGE_FORMAT_ARGB2101010,
- .mesa_format = MESA_FORMAT_B10G10R10A2_UNORM,
+ .image_format = __DRI_IMAGE_FORMAT_ARGB2101010,
+ .mesa_format = MESA_FORMAT_B10G10R10A2_UNORM,
+ .internal_format = GL_RGB10_A2,
- .image_format = __DRI_IMAGE_FORMAT_XRGB2101010,
- .mesa_format = MESA_FORMAT_B10G10R10X2_UNORM,
+ .image_format = __DRI_IMAGE_FORMAT_XRGB2101010,
+ .mesa_format = MESA_FORMAT_B10G10R10X2_UNORM,
+ .internal_format = GL_RGB10_A2,
- .image_format = __DRI_IMAGE_FORMAT_ABGR2101010,
- .mesa_format = MESA_FORMAT_R10G10B10A2_UNORM,
+ .image_format = __DRI_IMAGE_FORMAT_ABGR2101010,
+ .mesa_format = MESA_FORMAT_R10G10B10A2_UNORM,
+ .internal_format = GL_RGB10_A2,
- .image_format = __DRI_IMAGE_FORMAT_XBGR2101010,
- .mesa_format = MESA_FORMAT_R10G10B10X2_UNORM,
+ .image_format = __DRI_IMAGE_FORMAT_XBGR2101010,
+ .mesa_format = MESA_FORMAT_R10G10B10X2_UNORM,
+ .internal_format = GL_RGB10_A2,
- .image_format = __DRI_IMAGE_FORMAT_ARGB8888,
- .mesa_format = MESA_FORMAT_B8G8R8A8_UNORM,
+ .image_format = __DRI_IMAGE_FORMAT_ARGB8888,
+ .mesa_format = MESA_FORMAT_B8G8R8A8_UNORM,
+ .internal_format = GL_RGBA8,
- .image_format = __DRI_IMAGE_FORMAT_ABGR8888,
- .mesa_format = MESA_FORMAT_R8G8B8A8_UNORM,
+ .image_format = __DRI_IMAGE_FORMAT_ABGR8888,
+ .mesa_format = MESA_FORMAT_R8G8B8A8_UNORM,
+ .internal_format = GL_RGBA8,
- .image_format = __DRI_IMAGE_FORMAT_XBGR8888,
- .mesa_format = MESA_FORMAT_R8G8B8X8_UNORM,
+ .image_format = __DRI_IMAGE_FORMAT_XBGR8888,
+ .mesa_format = MESA_FORMAT_R8G8B8X8_UNORM,
+ .internal_format = GL_RGBA8,
- .image_format = __DRI_IMAGE_FORMAT_R8,
- .mesa_format = MESA_FORMAT_R_UNORM8,
+ .image_format = __DRI_IMAGE_FORMAT_R8,
+ .mesa_format = MESA_FORMAT_R_UNORM8,
+ .internal_format = GL_R8,
- .image_format = __DRI_IMAGE_FORMAT_R8,
- .mesa_format = MESA_FORMAT_L_UNORM8,
+ .image_format = __DRI_IMAGE_FORMAT_R8,
+ .mesa_format = MESA_FORMAT_L_UNORM8,
+ .internal_format = GL_R8,
},
#if UTIL_ARCH_LITTLE_ENDIAN
{
},
#if UTIL_ARCH_LITTLE_ENDIAN
{
- .image_format = __DRI_IMAGE_FORMAT_GR88,
- .mesa_format = MESA_FORMAT_RG_UNORM8,
+ .image_format = __DRI_IMAGE_FORMAT_GR88,
+ .mesa_format = MESA_FORMAT_RG_UNORM8,
+ .internal_format = GL_RG8,
- .image_format = __DRI_IMAGE_FORMAT_GR88,
- .mesa_format = MESA_FORMAT_LA_UNORM8,
+ .image_format = __DRI_IMAGE_FORMAT_GR88,
+ .mesa_format = MESA_FORMAT_LA_UNORM8,
+ .internal_format = GL_RG8,
- .image_format = __DRI_IMAGE_FORMAT_SABGR8,
- .mesa_format = MESA_FORMAT_R8G8B8A8_SRGB,
+ .image_format = __DRI_IMAGE_FORMAT_SABGR8,
+ .mesa_format = MESA_FORMAT_R8G8B8A8_SRGB,
+ .internal_format = GL_SRGB8_ALPHA8,
- .image_format = __DRI_IMAGE_FORMAT_SARGB8,
- .mesa_format = MESA_FORMAT_B8G8R8A8_SRGB,
+ .image_format = __DRI_IMAGE_FORMAT_SARGB8,
+ .mesa_format = MESA_FORMAT_B8G8R8A8_SRGB,
+ .internal_format = GL_SRGB8_ALPHA8,
},
{
.image_format = __DRI_IMAGE_FORMAT_SXRGB8,
},
{
.image_format = __DRI_IMAGE_FORMAT_SXRGB8,
- .mesa_format = MESA_FORMAT_B8G8R8X8_SRGB,
+ .mesa_format = MESA_FORMAT_B8G8R8X8_SRGB,
+ .internal_format = GL_SRGB8_ALPHA8,
- .image_format = __DRI_IMAGE_FORMAT_R16,
- .mesa_format = MESA_FORMAT_R_UNORM16,
+ .image_format = __DRI_IMAGE_FORMAT_R16,
+ .mesa_format = MESA_FORMAT_R_UNORM16,
+ .internal_format = GL_R16,
- .image_format = __DRI_IMAGE_FORMAT_R16,
- .mesa_format = MESA_FORMAT_L_UNORM16,
+ .image_format = __DRI_IMAGE_FORMAT_R16,
+ .mesa_format = MESA_FORMAT_L_UNORM16,
+ .internal_format = GL_R16,
},
#if UTIL_ARCH_LITTLE_ENDIAN
{
},
#if UTIL_ARCH_LITTLE_ENDIAN
{
- .image_format = __DRI_IMAGE_FORMAT_GR1616,
- .mesa_format = MESA_FORMAT_RG_UNORM16,
+ .image_format = __DRI_IMAGE_FORMAT_GR1616,
+ .mesa_format = MESA_FORMAT_RG_UNORM16,
+ .internal_format = GL_RG16,
- .image_format = __DRI_IMAGE_FORMAT_GR1616,
- .mesa_format = MESA_FORMAT_LA_UNORM16,
+ .image_format = __DRI_IMAGE_FORMAT_GR1616,
+ .mesa_format = MESA_FORMAT_LA_UNORM16,
+ .internal_format = GL_RG16,
return __DRI_IMAGE_FORMAT_NONE;
}
return __DRI_IMAGE_FORMAT_NONE;
}
+uint32_t
+driGLFormatToSizedInternalGLFormat(mesa_format format)
+{
+ for (size_t i = 0; i < ARRAY_SIZE(format_mapping); i++)
+ if (format_mapping[i].mesa_format == format)
+ return format_mapping[i].internal_format;
+
+ return GL_NONE;
+}
+
mesa_format
driImageFormatToGLFormat(uint32_t image_format)
{
mesa_format
driImageFormatToGLFormat(uint32_t image_format)
{
extern uint32_t
driGLFormatToImageFormat(mesa_format format);
extern uint32_t
driGLFormatToImageFormat(mesa_format format);
+extern uint32_t
+driGLFormatToSizedInternalGLFormat(mesa_format format);
+
extern mesa_format
driImageFormatToGLFormat(uint32_t image_format);
extern mesa_format
driImageFormatToGLFormat(uint32_t image_format);