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-rw-r--r--src/mesa/state_tracker/st_context.c2
-rw-r--r--src/mesa/state_tracker/st_extensions.c13
-rw-r--r--src/mesa/state_tracker/st_extensions.h3
-rw-r--r--src/mesa/state_tracker/st_manager.c2
4 files changed, 14 insertions, 6 deletions
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index d3e7d3fb7fa..8b1c1ce3df2 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -473,7 +473,7 @@ st_create_context_priv(struct gl_context *ctx, struct pipe_context *pipe,
? true : false;
/* GL limits and extensions */
- st_init_limits(pipe->screen, &ctx->Const, &ctx->Extensions);
+ st_init_limits(pipe->screen, &ctx->Const, &ctx->Extensions, ctx->API);
st_init_extensions(pipe->screen, &ctx->Const,
&ctx->Extensions, &st->options, ctx->API);
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index d00ee83c055..c2fe9551a31 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -73,7 +73,8 @@ static int _clamp(int a, int min, int max)
* Note that we have to limit/clamp against Mesa's internal limits too.
*/
void st_init_limits(struct pipe_screen *screen,
- struct gl_constants *c, struct gl_extensions *extensions)
+ struct gl_constants *c, struct gl_extensions *extensions,
+ gl_api api)
{
int supported_irs;
unsigned sh;
@@ -417,8 +418,14 @@ void st_init_limits(struct pipe_screen *screen,
c->GLSLFrontFacingIsSysVal =
screen->get_param(screen, PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL);
- /* GL_ARB_get_program_binary */
- if (screen->get_disk_shader_cache && screen->get_disk_shader_cache(screen))
+ /* GL_ARB_get_program_binary
+ *
+ * The QT framework has a bug in their shader program cache, which is built
+ * on GL_ARB_get_program_binary. In an effort to allow them to fix the bug
+ * we don't enable more than 1 binary format for compatibility profiles.
+ */
+ if (api != API_OPENGL_COMPAT &&
+ screen->get_disk_shader_cache && screen->get_disk_shader_cache(screen))
c->NumProgramBinaryFormats = 1;
c->MaxAtomicBufferBindings =
diff --git a/src/mesa/state_tracker/st_extensions.h b/src/mesa/state_tracker/st_extensions.h
index 7bf1aa8c8cb..fdfac7ece70 100644
--- a/src/mesa/state_tracker/st_extensions.h
+++ b/src/mesa/state_tracker/st_extensions.h
@@ -35,7 +35,8 @@ struct pipe_screen;
extern void st_init_limits(struct pipe_screen *screen,
struct gl_constants *c,
- struct gl_extensions *extensions);
+ struct gl_extensions *extensions,
+ gl_api api);
extern void st_init_extensions(struct pipe_screen *screen,
struct gl_constants *consts,
diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c
index d6aa3e7962c..d6901c96eb0 100644
--- a/src/mesa/state_tracker/st_manager.c
+++ b/src/mesa/state_tracker/st_manager.c
@@ -1207,7 +1207,7 @@ get_version(struct pipe_screen *screen,
_mesa_init_constants(&consts, api);
_mesa_init_extensions(&extensions);
- st_init_limits(screen, &consts, &extensions);
+ st_init_limits(screen, &consts, &extensions, api);
st_init_extensions(screen, &consts, &extensions, options, api);
return _mesa_get_version(&extensions, &consts, api);