gallium: add interface and state tracker support for GL_AMD_pinned_memory

[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 aff3ddebe132258a57de5b2db9139658263e7b19..036fac71a0cb56d05ea397545c574459bf8f7ab1 100644 (file)
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -241,8 +241,7 @@ void st_init_limits(struct pipe_screen *screen,
 
       if (options->EmitNoLoops)
          options->MaxUnrollIterations = MIN2(screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS), 65536);
-      else
-         options->MaxUnrollIterations = 255; /* SM3 limit */
+
       options->LowerClipDistance = true;
    }
 
@@ -412,7 +411,8 @@ void st_init_extensions(struct pipe_screen *screen,
                         struct st_config_options *options,
                         boolean has_lib_dxtc)
 {
-   int i, glsl_feature_level;
+   unsigned i;
+   int glsl_feature_level;
    GLboolean *extension_table = (GLboolean *) extensions;
 
    static const struct st_extension_cap_mapping cap_mapping[] = {
@@ -446,6 +446,7 @@ void st_init_extensions(struct pipe_screen *screen,
       { o(EXT_texture_swizzle),              PIPE_CAP_TEXTURE_SWIZZLE                  },
       { o(EXT_transform_feedback),           PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS        },
 
+      { o(AMD_pinned_memory),                PIPE_CAP_RESOURCE_FROM_USER_MEMORY        },
       { o(AMD_seamless_cubemap_per_texture), PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE    },
       { o(ATI_separate_stencil),             PIPE_CAP_TWO_SIDED_STENCIL                },
       { o(ATI_texture_mirror_once),          PIPE_CAP_TEXTURE_MIRROR_CLAMP             },
@@ -464,6 +465,7 @@ void st_init_extensions(struct pipe_screen *screen,
       { o(ARB_conditional_render_inverted),  PIPE_CAP_CONDITIONAL_RENDER_INVERTED      },
       { o(ARB_texture_view),                 PIPE_CAP_SAMPLER_VIEW_TARGET              },
       { o(ARB_clip_control),                 PIPE_CAP_CLIP_HALFZ                       },
+      { o(EXT_polygon_offset_clamp),         PIPE_CAP_POLYGON_OFFSET_CLAMP             },
    };
 
    /* Required: render target and sampler support */
@@ -675,6 +677,10 @@ void st_init_extensions(struct pipe_screen *screen,
       consts->NativeIntegers = GL_TRUE;
       consts->MaxClipPlanes = 8;
 
+      if (screen->get_param(screen, PIPE_CAP_VERTEXID_NOBASE)) {
+         consts->VertexID_is_zero_based = GL_TRUE;
+      }
+
       /* Extensions that either depend on GLSL 1.30 or are a subset thereof. */
       extensions->ARB_conservative_depth = GL_TRUE;
       extensions->ARB_shading_language_packing = GL_TRUE;
@@ -697,9 +703,12 @@ void st_init_extensions(struct pipe_screen *screen,
 
          extensions->EXT_shader_integer_mix = GL_TRUE;
       }
+
+      /* Integer textures make no sense before GLSL 1.30 */
+      extensions->EXT_texture_integer = GL_FALSE;
    }
 
-   consts->UniformBooleanTrue = consts->NativeIntegers ? ~0 : fui(1.0f);
+   consts->UniformBooleanTrue = consts->NativeIntegers ? ~0U : fui(1.0f);
 
    /* Below are the cases which cannot be moved into tables easily. */