st/mesa: clamp Max program param limits

[mesa.git] / src / mesa / state_tracker / st_extensions.c

diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 76e84ebe3073bce8333dc201061e510303025fc2..722db8d774f004de62c49f96f383c10b70029114 100644 (file)
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -85,6 +85,9 @@ void st_init_limits(struct st_context *st)
    c->MaxTextureRectSize
       = _min(1 << (c->MaxTextureLevels - 1), MAX_TEXTURE_RECT_SIZE);
 
+   c->MaxArrayTextureLayers
+      = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS);
+
    c->MaxTextureImageUnits
       = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS),
             MAX_TEXTURE_IMAGE_UNITS);
@@ -170,6 +173,12 @@ void st_init_limits(struct st_context *st)
       /* raise MaxParameters if native support is higher */
       pc->MaxParameters            = MAX2(pc->MaxParameters, pc->MaxNativeParameters);
 
+      /* Gallium doesn't really care about local vs. env parameters so use the
+       * same limits.
+       */
+      pc->MaxLocalParams = MIN2(pc->MaxParameters, MAX_PROGRAM_LOCAL_PARAMS);
+      pc->MaxEnvParams = MIN2(pc->MaxParameters, MAX_PROGRAM_ENV_PARAMS);
+
       options->EmitNoNoise = TRUE;
 
       /* TODO: make these more fine-grained if anyone needs it */
@@ -499,7 +508,7 @@ void st_init_extensions(struct st_context *st)
    }
 
    /* GL_EXT_texture_array */
-   if (screen->get_param(screen, PIPE_CAP_ARRAY_TEXTURES)) {
+   if (screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS) > 1) {
       ctx->Extensions.EXT_texture_array = GL_TRUE;
       ctx->Extensions.MESA_texture_array = GL_TRUE;
    }
@@ -535,6 +544,33 @@ void st_init_extensions(struct st_context *st)
       ctx->Extensions.ARB_ES2_compatibility = GL_TRUE;
    }
 
+   if (screen->is_format_supported(screen, PIPE_FORMAT_R10G10B10A2_UNORM,
+                                   PIPE_BUFFER, 0,
+                                   PIPE_BIND_VERTEX_BUFFER) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_B10G10R10A2_UNORM,
+                                   PIPE_BUFFER, 0,
+                                   PIPE_BIND_VERTEX_BUFFER) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_R10G10B10A2_SNORM,
+                                   PIPE_BUFFER, 0,
+                                   PIPE_BIND_VERTEX_BUFFER) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_B10G10R10A2_SNORM,
+                                   PIPE_BUFFER, 0,
+                                   PIPE_BIND_VERTEX_BUFFER) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_R10G10B10A2_USCALED,
+                                   PIPE_BUFFER, 0,
+                                   PIPE_BIND_VERTEX_BUFFER) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_B10G10R10A2_USCALED,
+                                   PIPE_BUFFER, 0,
+                                   PIPE_BIND_VERTEX_BUFFER) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_R10G10B10A2_SSCALED,
+                                   PIPE_BUFFER, 0,
+                                   PIPE_BIND_VERTEX_BUFFER) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_B10G10R10A2_SSCALED,
+                                   PIPE_BUFFER, 0,
+                                   PIPE_BIND_VERTEX_BUFFER)) {
+      ctx->Extensions.ARB_vertex_type_2_10_10_10_rev = GL_TRUE;
+   }
+
    if (screen->get_shader_param(screen, PIPE_SHADER_GEOMETRY, PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) {
 #if 0 /* XXX re-enable when GLSL compiler again supports geometry shaders */
       ctx->Extensions.ARB_geometry_shader4 = GL_TRUE;