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-rw-r--r--src/mesa/state_tracker/st_format.c120
1 files changed, 120 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 7ad48ecea0..444b8dab98 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -210,6 +210,23 @@ st_mesa_format_to_pipe_format(gl_format mesaFormat)
return PIPE_FORMAT_R8G8_UNORM;
case MESA_FORMAT_RG1616:
return PIPE_FORMAT_R16G16_UNORM;
+
+ /* signed int formats */
+ case MESA_FORMAT_RGBA_INT8:
+ return PIPE_FORMAT_R8G8B8A8_SSCALED;
+ case MESA_FORMAT_RGBA_INT16:
+ return PIPE_FORMAT_R16G16B16A16_SSCALED;
+ case MESA_FORMAT_RGBA_INT32:
+ return PIPE_FORMAT_R32G32B32A32_SSCALED;
+
+ /* unsigned int formats */
+ case MESA_FORMAT_RGBA_UINT8:
+ return PIPE_FORMAT_R8G8B8A8_USCALED;
+ case MESA_FORMAT_RGBA_UINT16:
+ return PIPE_FORMAT_R16G16B16A16_USCALED;
+ case MESA_FORMAT_RGBA_UINT32:
+ return PIPE_FORMAT_R32G32B32A32_USCALED;
+
default:
assert(0);
return PIPE_FORMAT_NONE;
@@ -316,6 +333,23 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
return MESA_FORMAT_RG88;
case PIPE_FORMAT_R16G16_UNORM:
return MESA_FORMAT_RG1616;
+
+ /* signed int formats */
+ case PIPE_FORMAT_R8G8B8A8_SSCALED:
+ return MESA_FORMAT_RGBA_INT8;
+ case PIPE_FORMAT_R16G16B16A16_SSCALED:
+ return MESA_FORMAT_RGBA_INT16;
+ case PIPE_FORMAT_R32G32B32A32_SSCALED:
+ return MESA_FORMAT_RGBA_INT32;
+
+ /* unsigned int formats */
+ case PIPE_FORMAT_R8G8B8A8_USCALED:
+ return MESA_FORMAT_RGBA_UINT8;
+ case PIPE_FORMAT_R16G16B16A16_USCALED:
+ return MESA_FORMAT_RGBA_UINT16;
+ case PIPE_FORMAT_R32G32B32A32_USCALED:
+ return MESA_FORMAT_RGBA_UINT32;
+
default:
assert(0);
return MESA_FORMAT_NONE;
@@ -756,6 +790,92 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
return PIPE_FORMAT_RGTC2_SNORM;
return PIPE_FORMAT_NONE;
+ /* signed/unsigned integer formats.
+ * XXX Mesa only has formats for RGBA signed/unsigned integer formats.
+ * If/when new formats are added this code should be updated.
+ */
+ case GL_RED_INTEGER_EXT:
+ case GL_GREEN_INTEGER_EXT:
+ case GL_BLUE_INTEGER_EXT:
+ case GL_ALPHA_INTEGER_EXT:
+ case GL_RGB_INTEGER_EXT:
+ case GL_RGBA_INTEGER_EXT:
+ case GL_BGR_INTEGER_EXT:
+ case GL_BGRA_INTEGER_EXT:
+ case GL_LUMINANCE_INTEGER_EXT:
+ case GL_LUMINANCE_ALPHA_INTEGER_EXT:
+ /* fall-through */
+ case GL_RGBA8I_EXT:
+ case GL_RGB8I_EXT:
+ case GL_ALPHA8I_EXT:
+ case GL_INTENSITY8I_EXT:
+ case GL_LUMINANCE8I_EXT:
+ case GL_LUMINANCE_ALPHA8I_EXT:
+ if (screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_SSCALED,
+ target,
+ sample_count, bindings, geom_flags))
+ return PIPE_FORMAT_R8G8B8A8_SSCALED;
+ return PIPE_FORMAT_NONE;
+ case GL_RGBA16I_EXT:
+ case GL_RGB16I_EXT:
+ case GL_ALPHA16I_EXT:
+ case GL_INTENSITY16I_EXT:
+ case GL_LUMINANCE16I_EXT:
+ case GL_LUMINANCE_ALPHA16I_EXT:
+ if (screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_SSCALED,
+ target,
+ sample_count, bindings, geom_flags))
+ return PIPE_FORMAT_R16G16B16A16_SSCALED;
+ return PIPE_FORMAT_NONE;
+ case GL_RGBA32I_EXT:
+ case GL_RGB32I_EXT:
+ case GL_ALPHA32I_EXT:
+ case GL_INTENSITY32I_EXT:
+ case GL_LUMINANCE32I_EXT:
+ case GL_LUMINANCE_ALPHA32I_EXT:
+ /* xxx */
+ if (screen->is_format_supported(screen, PIPE_FORMAT_R32G32B32A32_SSCALED,
+ target,
+ sample_count, bindings, geom_flags))
+ return PIPE_FORMAT_R32G32B32A32_SSCALED;
+ return PIPE_FORMAT_NONE;
+
+ case GL_RGBA8UI_EXT:
+ case GL_RGB8UI_EXT:
+ case GL_ALPHA8UI_EXT:
+ case GL_INTENSITY8UI_EXT:
+ case GL_LUMINANCE8UI_EXT:
+ case GL_LUMINANCE_ALPHA8UI_EXT:
+ if (screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_USCALED,
+ target,
+ sample_count, bindings, geom_flags))
+ return PIPE_FORMAT_R8G8B8A8_USCALED;
+ return PIPE_FORMAT_NONE;
+
+ case GL_RGBA16UI_EXT:
+ case GL_RGB16UI_EXT:
+ case GL_ALPHA16UI_EXT:
+ case GL_INTENSITY16UI_EXT:
+ case GL_LUMINANCE16UI_EXT:
+ case GL_LUMINANCE_ALPHA16UI_EXT:
+ if (screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_USCALED,
+ target,
+ sample_count, bindings, geom_flags))
+ return PIPE_FORMAT_R16G16B16A16_USCALED;
+ return PIPE_FORMAT_NONE;
+
+ case GL_RGBA32UI_EXT:
+ case GL_RGB32UI_EXT:
+ case GL_ALPHA32UI_EXT:
+ case GL_INTENSITY32UI_EXT:
+ case GL_LUMINANCE32UI_EXT:
+ case GL_LUMINANCE_ALPHA32UI_EXT:
+ if (screen->is_format_supported(screen, PIPE_FORMAT_R32G32B32A32_USCALED,
+ target,
+ sample_count, bindings, geom_flags))
+ return PIPE_FORMAT_R32G32B32A32_USCALED;
+ return PIPE_FORMAT_NONE;
+
default:
return PIPE_FORMAT_NONE;
}