---
src/mesa/drivers/dri/i965/brw_image_load_store.c | 49 ++++++++++++++++++++++++
src/mesa/drivers/dri/i965/brw_image_load_store.h | 2 +
2 files changed, 51 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_image_load_store.c
b/src/mesa/drivers/dri/i965/brw_image_load_store.c
index b78d6b2..f2e2e36 100644
--- a/src/mesa/drivers/dri/i965/brw_image_load_store.c
+++ b/src/mesa/drivers/dri/i965/brw_image_load_store.c
@@ -72,6 +72,55 @@ const struct brw_image_format_info brw_image_format_info[] =
{
#undef IF
uint32_t
+brw_image_format_for_gl_format(uint32_t gl_format)
+{
+ switch (gl_format) {
+ case GL_R8: return BRW_SURFACEFORMAT_R8_UNORM;
+ case GL_R8_SNORM: return BRW_SURFACEFORMAT_R8_SNORM;
+ case GL_R8UI: return BRW_SURFACEFORMAT_R8_UINT;
+ case GL_R8I: return BRW_SURFACEFORMAT_R8_SINT;
+ case GL_RG8: return BRW_SURFACEFORMAT_R8G8_UNORM;
+ case GL_RG8_SNORM: return BRW_SURFACEFORMAT_R8G8_SNORM;
+ case GL_RG8UI: return BRW_SURFACEFORMAT_R8G8_UINT;
+ case GL_RG8I: return BRW_SURFACEFORMAT_R8G8_SINT;
+ case GL_RGBA8: return BRW_SURFACEFORMAT_R8G8B8A8_UNORM;
+ case GL_RGBA8_SNORM: return BRW_SURFACEFORMAT_R8G8B8A8_SNORM;
+ case GL_RGBA8UI: return BRW_SURFACEFORMAT_R8G8B8A8_UINT;
+ case GL_RGBA8I: return BRW_SURFACEFORMAT_R8G8B8A8_SINT;
+ case GL_R11F_G11F_B10F: return BRW_SURFACEFORMAT_R11G11B10_FLOAT;
+ case GL_RGB10_A2: return BRW_SURFACEFORMAT_R10G10B10A2_UNORM;
+ case GL_RGB10_A2UI: return BRW_SURFACEFORMAT_R10G10B10A2_UINT;
+ case GL_R16: return BRW_SURFACEFORMAT_R16_UNORM;
+ case GL_R16_SNORM: return BRW_SURFACEFORMAT_R16_SNORM;
+ case GL_R16F: return BRW_SURFACEFORMAT_R16_FLOAT;
+ case GL_R16UI: return BRW_SURFACEFORMAT_R16_UINT;
+ case GL_R16I: return BRW_SURFACEFORMAT_R16_SINT;
+ case GL_RG16: return BRW_SURFACEFORMAT_R16G16_UNORM;
+ case GL_RG16_SNORM: return BRW_SURFACEFORMAT_R16G16_SNORM;
+ case GL_RG16F: return BRW_SURFACEFORMAT_R16G16_FLOAT;
+ case GL_RG16UI: return BRW_SURFACEFORMAT_R16G16_UINT;
+ case GL_RG16I: return BRW_SURFACEFORMAT_R16G16_SINT;
+ case GL_RGBA16: return BRW_SURFACEFORMAT_R16G16B16A16_UNORM;
+ case GL_RGBA16_SNORM: return BRW_SURFACEFORMAT_R16G16B16A16_SNORM;
+ case GL_RGBA16F: return BRW_SURFACEFORMAT_R16G16B16A16_FLOAT;
+ case GL_RGBA16UI: return BRW_SURFACEFORMAT_R16G16B16A16_UINT;
+ case GL_RGBA16I: return BRW_SURFACEFORMAT_R16G16B16A16_SINT;
+ case GL_R32F: return BRW_SURFACEFORMAT_R32_FLOAT;
+ case GL_R32UI: return BRW_SURFACEFORMAT_R32_UINT;
+ case GL_R32I: return BRW_SURFACEFORMAT_R32_SINT;
+ case GL_RG32F: return BRW_SURFACEFORMAT_R32G32_FLOAT;
+ case GL_RG32UI: return BRW_SURFACEFORMAT_R32G32_UINT;
+ case GL_RG32I: return BRW_SURFACEFORMAT_R32G32_SINT;
+ case GL_RGBA32F: return BRW_SURFACEFORMAT_R32G32B32A32_FLOAT;
+ case GL_RGBA32UI: return BRW_SURFACEFORMAT_R32G32B32A32_UINT;
+ case GL_RGBA32I: return BRW_SURFACEFORMAT_R32G32B32A32_SINT;
+ default:
+ assert(!"Invalid image format");
+ return GL_NONE;
+ }
+}
+
+uint32_t
brw_lower_image_format(const struct brw_device_info *devinfo,
uint32_t format)
{
diff --git a/src/mesa/drivers/dri/i965/brw_image_load_store.h
b/src/mesa/drivers/dri/i965/brw_image_load_store.h
index 2ab85cc..c18f701 100644
--- a/src/mesa/drivers/dri/i965/brw_image_load_store.h
+++ b/src/mesa/drivers/dri/i965/brw_image_load_store.h
@@ -51,6 +51,8 @@ struct brw_image_format_info {
extern const struct brw_image_format_info brw_image_format_info[];
+uint32_t brw_image_format_for_gl_format(uint32_t gl_format);
+
uint32_t brw_lower_image_format(const struct brw_device_info *devinfo,
uint32_t format);
#ifdef __cplusplus
--
2.5.0.400.gff86faf
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