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-rw-r--r--src/mesa/state_tracker/st_format.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 875b65c5b5..3e767507ee 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -36,6 +36,7 @@
#include "main/context.h"
#include "main/texstore.h"
#include "main/enums.h"
+#include "main/image.h"
#include "main/macros.h"
#include "pipe/p_context.h"
@@ -672,12 +673,24 @@ st_ChooseTextureFormat(GLcontext *ctx, GLint internalFormat,
GLenum format, GLenum type)
{
enum pipe_format pFormat;
+ uint usage = PIPE_BIND_SAMPLER_VIEW;
(void) format;
(void) type;
+ /* GL textures may wind up being render targets, but we don't know
+ * that in advance. Specify potential render target flags now.
+ * An alternative would be to destroy and re-create a texture when
+ * we first start rendering to it.
+ */
+ if (_mesa_is_depth_format(internalFormat) ||
+ _mesa_is_depthstencil_format(internalFormat))
+ usage |= PIPE_BIND_DEPTH_STENCIL;
+ else
+ usage |= PIPE_BIND_RENDER_TARGET;
+
pFormat = st_choose_format(ctx->st->pipe->screen, internalFormat,
- PIPE_TEXTURE_2D, PIPE_BIND_SAMPLER_VIEW);
+ PIPE_TEXTURE_2D, usage);
if (pFormat == PIPE_FORMAT_NONE)
return MESA_FORMAT_NONE;