Revert "st/mesa: expose 0 shader binary formats for compat profiles for Qt"

This reverts commit 55376cb31e2f495a4d872b4ffce2135c3365b873.

It's been over a year and both QT 5.9.5 and 5.11.0 contained a fix for the
original issue. It seems i965 only ever applied this workaround to the
18.0 branch.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
(cherry picked from commit 11e16ca7ce0a702088b35ccccea85e243d801ef9)

4 files changed, 6 insertions, 14 deletions

diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 0a0bd8ba1ca..57f76fc1ce0 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -479,7 +479,7 @@ st_create_context_priv(struct gl_context *ctx, struct pipe_context *pipe,
                                         PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET));
 
    /* GL limits and extensions */
-   st_init_limits(pipe->screen, &ctx->Const, &ctx->Extensions, ctx->API);
+   st_init_limits(pipe->screen, &ctx->Const, &ctx->Extensions);
    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 92e512a0f1c..dd0320e5b9b 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -76,8 +76,7 @@ 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,
-                    gl_api api)
+                    struct gl_constants *c, struct gl_extensions *extensions)
 {
    int supported_irs;
    unsigned sh;
@@ -440,14 +439,8 @@ 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
-    *
-    * 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))
+   /* GL_ARB_get_program_binary */
+   if (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 fdfac7ece70..7bf1aa8c8cb 100644
--- a/src/mesa/state_tracker/st_extensions.h
+++ b/src/mesa/state_tracker/st_extensions.h
@@ -35,8 +35,7 @@ struct pipe_screen;
 
 extern void st_init_limits(struct pipe_screen *screen,
                            struct gl_constants *c,
-                           struct gl_extensions *extensions,
-                           gl_api api);
+                           struct gl_extensions *extensions);
 
 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 67f1fcaf5ef..d16a4c1df40 100644
--- a/src/mesa/state_tracker/st_manager.c
+++ b/src/mesa/state_tracker/st_manager.c
@@ -1259,7 +1259,7 @@ get_version(struct pipe_screen *screen,
    _mesa_init_constants(&consts, api);
    _mesa_init_extensions(&extensions);
 
-   st_init_limits(screen, &consts, &extensions, api);
+   st_init_limits(screen, &consts, &extensions);
    st_init_extensions(screen, &consts, &extensions, options, api);
 
    return _mesa_get_version(&extensions, &consts, api);