We have to disallow the 8 and 16-bit 3-component formats for non-display
target surfaces as we do for softpipe (see earlier commit).
---
src/gallium/drivers/llvmpipe/lp_screen.c | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c
b/src/gallium/drivers/llvmpipe/lp_screen.c
index fa43b72..56a3d47 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -293,8 +293,9 @@ llvmpipe_get_param(struct pipe_screen *screen, enum
pipe_cap param)
case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
- case PIPE_CAP_COPY_IMAGE:
return 0;
+ case PIPE_CAP_COPY_IMAGE:
+ return 1;
}
/* should only get here on unhandled cases */
debug_printf("Unexpected PIPE_CAP %d query\n", param);
@@ -435,6 +436,27 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
}
}
+ if ((bind & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW)) &&
+ ((bind & PIPE_BIND_DISPLAY_TARGET) == 0)) {
+ if (format == PIPE_FORMAT_R8G8B8_UINT ||
+ format == PIPE_FORMAT_R8G8B8_SINT ||
+ format == PIPE_FORMAT_R8G8B8_UNORM ||
+ format == PIPE_FORMAT_R16G16B16_UINT ||
+ format == PIPE_FORMAT_R16G16B16_SINT ||
+ format == PIPE_FORMAT_R16G16B16_UNORM ||
+ format == PIPE_FORMAT_R16G16B16_FLOAT ||
+ format == PIPE_FORMAT_R32G32B32_UINT ||
+ format == PIPE_FORMAT_R32G32B32_SINT ||
+ format == PIPE_FORMAT_R32G32B32_UNORM ||
+ format == PIPE_FORMAT_R32G32B32_FLOAT) {
+ /* Don't support 3-component formats here since we don't support
+ * the 3-component UNORM formats. This allows GL_ARB_copy_image
+ * to work.
+ */
+ return FALSE;
+ }
+ }
+
if (bind & PIPE_BIND_DISPLAY_TARGET) {
if(!winsys->is_displaytarget_format_supported(winsys, bind, format))
return FALSE;
--
1.9.1
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