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-rw-r--r--src/mesa/state_tracker/st_format.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 7a6f68db2c6..36846cd6b7a 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -1333,6 +1333,21 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLenum target,
is_renderbuffer = true;
} else {
pTarget = gl_target_to_pipe(target);
+ if (internalFormat == format) {
+ if (internalFormat == GL_RGBA) {
+ /* with GL_RGBA, these are effectively aliases to required formats */
+ switch (type) {
+ case GL_UNSIGNED_SHORT_5_5_5_1:
+ case GL_UNSIGNED_SHORT_4_4_4_4:
+ case GL_UNSIGNED_INT_8_8_8_8:
+ is_renderbuffer = true;
+ break;
+ default: break;
+ }
+ } else if (internalFormat == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5) {
+ is_renderbuffer = true;
+ }
+ }
}
if (target == GL_TEXTURE_1D || target == GL_TEXTURE_1D_ARRAY) {
@@ -1351,7 +1366,9 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLenum target,
bindings = PIPE_BIND_SAMPLER_VIEW;
if (_mesa_is_depth_or_stencil_format(internalFormat))
bindings |= PIPE_BIND_DEPTH_STENCIL;
- else if (is_renderbuffer || internalFormat == 3 || internalFormat == 4 ||
+ else if (is_renderbuffer)
+ bindings |= PIPE_BIND_RENDER_TARGET;
+ else if (internalFormat == 3 || internalFormat == 4 ||
internalFormat == GL_RGB || internalFormat == GL_RGBA ||
internalFormat == GL_RGBA2 ||
internalFormat == GL_RGB4 || internalFormat == GL_RGBA4 ||