X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fstate_tracker%2Fst_extensions.c;h=d3aebe526ddeb646d0f1b570b14531aea3474bd7;hb=a65e9706035c0e348307e76fdeeed0910ec8c68e;hp=affb054866a60ccc963bc7f57608cbf2ca23af1d;hpb=ae69f9fbf0a1aab7186e5b644085a5fe5aea99af;p=mesa.git

diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index affb054866a..d3aebe526dd 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -29,6 +29,7 @@
 #include "main/imports.h"
 #include "main/context.h"
 #include "main/macros.h"
+#include "main/mfeatures.h"
 
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
@@ -67,6 +68,7 @@ void st_init_limits(struct st_context *st)
 {
    struct pipe_screen *screen = st->pipe->screen;
    struct gl_constants *c = &st->ctx->Const;
+   gl_shader_type sh;
 
    c->MaxTextureLevels
       = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS),
@@ -133,13 +135,76 @@ void st_init_limits(struct st_context *st)
       = CLAMP(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
               1, MAX_DRAW_BUFFERS);
 
-   /* Is TGSI_OPCODE_CONT supported? */
-   /* XXX separate query for early function return? */
-   st->ctx->Shader.EmitContReturn =
-      screen->get_param(screen, PIPE_CAP_TGSI_CONT_SUPPORTED);
-
    /* Quads always follow GL provoking rules. */
    c->QuadsFollowProvokingVertexConvention = GL_FALSE;
+
+   for (sh = 0; sh < MESA_SHADER_TYPES; ++sh) {
+      struct gl_shader_compiler_options *options =
+         &st->ctx->ShaderCompilerOptions[sh];
+      struct gl_program_constants *pc;
+
+      switch (sh) {
+      case PIPE_SHADER_FRAGMENT:
+         pc = &c->FragmentProgram;
+         break;
+      case PIPE_SHADER_VERTEX:
+         pc = &c->VertexProgram;
+         break;
+      case PIPE_SHADER_GEOMETRY:
+         pc = &c->GeometryProgram;
+         break;
+      default:
+         assert(0);
+         continue;
+      }
+
+      pc->MaxNativeInstructions    = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS);
+      pc->MaxNativeAluInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS);
+      pc->MaxNativeTexInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS);
+      pc->MaxNativeTexIndirections = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS);
+      pc->MaxNativeAttribs         = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INPUTS);
+      pc->MaxNativeTemps           = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEMPS);
+      pc->MaxNativeAddressRegs     = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_ADDRS);
+      pc->MaxNativeParameters      = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONSTS);
+      pc->MaxUniformComponents     = 4 * MIN2(pc->MaxNativeParameters, MAX_UNIFORMS);
+      /* raise MaxParameters if native support is higher */
+      pc->MaxParameters            = MAX2(pc->MaxParameters, pc->MaxNativeParameters);
+
+      options->EmitNoNoise = TRUE;
+
+      /* TODO: make these more fine-grained if anyone needs it */
+      options->EmitNoIfs = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH);
+      options->EmitNoLoops = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH);
+      options->EmitNoFunctions = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_SUBROUTINES);
+      options->EmitNoMainReturn = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_SUBROUTINES);
+
+      options->EmitNoCont = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED);
+
+      options->EmitNoIndirectInput = !screen->get_shader_param(screen, sh,
+                                        PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR);
+      options->EmitNoIndirectOutput = !screen->get_shader_param(screen, sh,
+                                        PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR);
+      options->EmitNoIndirectTemp = !screen->get_shader_param(screen, sh,
+                                        PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR);
+      options->EmitNoIndirectUniform = !screen->get_shader_param(screen, sh,
+                                        PIPE_SHADER_CAP_INDIRECT_CONST_ADDR);
+
+      if (options->EmitNoLoops)
+         options->MaxUnrollIterations = MIN2(screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS), 65536);
+   }
+
+   /* PIPE_CAP_MAX_FS_INPUTS specifies the number of COLORn + GENERICn inputs
+    * and is set in MaxNativeAttribs. It's always 2 colors + N generic
+    * attributes. The GLSL compiler never uses COLORn for varyings, so we
+    * subtract the 2 colors to get the maximum number of varyings (generic
+    * attributes) supported by a driver. */
+   c->MaxVarying = screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_MAX_INPUTS) - 2;
+   c->MaxVarying = MIN2(c->MaxVarying, MAX_VARYING);
+
+   /* XXX we'll need a better query here someday */
+   if (screen->get_param(screen, PIPE_CAP_GLSL)) {
+      c->GLSLVersion = 120;
+   }
 }
 
 
@@ -153,16 +218,19 @@ void st_init_limits(struct st_context *st)
 void st_init_extensions(struct st_context *st)
 {
    struct pipe_screen *screen = st->pipe->screen;
-   GLcontext *ctx = st->ctx;
+   struct gl_context *ctx = st->ctx;
 
    /*
     * Extensions that are supported by all Gallium drivers:
     */
    ctx->Extensions.ARB_copy_buffer = GL_TRUE;
+   ctx->Extensions.ARB_draw_elements_base_vertex = GL_TRUE;
    ctx->Extensions.ARB_fragment_coord_conventions = GL_TRUE;
    ctx->Extensions.ARB_fragment_program = GL_TRUE;
+   ctx->Extensions.ARB_half_float_pixel = GL_TRUE;
    ctx->Extensions.ARB_map_buffer_range = GL_TRUE;
    ctx->Extensions.ARB_multisample = GL_TRUE;
+   ctx->Extensions.ARB_sampler_objects = GL_TRUE;
    ctx->Extensions.ARB_texture_border_clamp = GL_TRUE; /* XXX temp */
    ctx->Extensions.ARB_texture_compression = GL_TRUE;
    ctx->Extensions.ARB_texture_cube_map = GL_TRUE;
@@ -195,9 +263,13 @@ void st_init_extensions(struct st_context *st)
    ctx->Extensions.EXT_texture_env_dot3 = GL_TRUE;
    ctx->Extensions.EXT_texture_lod_bias = GL_TRUE;
    ctx->Extensions.EXT_vertex_array_bgra = GL_TRUE;
+   if (ctx->API == API_OPENGLES || ctx->API == API_OPENGLES2)
+	   ctx->Extensions.EXT_texture_format_BGRA8888 = GL_TRUE;
 
    ctx->Extensions.APPLE_vertex_array_object = GL_TRUE;
 
+   ctx->Extensions.ATI_texture_env_combine3 = GL_TRUE;
+
    ctx->Extensions.MESA_pack_invert = GL_TRUE;
 
    ctx->Extensions.NV_blend_square = GL_TRUE;
@@ -217,7 +289,6 @@ void st_init_extensions(struct st_context *st)
    ctx->Extensions.OES_draw_texture = GL_TRUE;
 #endif
 
-   ctx->Extensions.SGI_color_matrix = GL_TRUE;
    ctx->Extensions.SGIS_generate_mipmap = GL_TRUE;
 
    /*
@@ -227,12 +298,17 @@ void st_init_extensions(struct st_context *st)
       ctx->Extensions.ARB_draw_buffers = GL_TRUE;
    }
 
+   if (screen->get_param(screen, PIPE_CAP_TEXTURE_SWIZZLE) > 0) {
+      ctx->Extensions.EXT_texture_swizzle = GL_TRUE;
+   }
+
    if (screen->get_param(screen, PIPE_CAP_GLSL)) {
       ctx->Extensions.ARB_fragment_shader = GL_TRUE;
       ctx->Extensions.ARB_vertex_shader = GL_TRUE;
       ctx->Extensions.ARB_shader_objects = GL_TRUE;
       ctx->Extensions.ARB_shading_language_100 = GL_TRUE;
-      ctx->Extensions.ARB_shading_language_120 = GL_TRUE;
+      ctx->Extensions.ARB_explicit_attrib_location = GL_TRUE;
+      ctx->Extensions.EXT_separate_shader_objects = GL_TRUE;
    }
 
    if (screen->get_param(screen, PIPE_CAP_TEXTURE_MIRROR_REPEAT) > 0) {
@@ -245,6 +321,7 @@ void st_init_extensions(struct st_context *st)
 
    if (screen->get_param(screen, PIPE_CAP_TEXTURE_MIRROR_CLAMP) > 0) {
       ctx->Extensions.EXT_texture_mirror_clamp = GL_TRUE;
+      ctx->Extensions.ATI_texture_mirror_once = GL_TRUE;
    }
 
    if (screen->get_param(screen, PIPE_CAP_NPOT_TEXTURES)) {
@@ -273,10 +350,15 @@ void st_init_extensions(struct st_context *st)
 
    if (screen->get_param(screen, PIPE_CAP_OCCLUSION_QUERY)) {
       ctx->Extensions.ARB_occlusion_query = GL_TRUE;
+      ctx->Extensions.ARB_occlusion_query2 = GL_TRUE;
+   }
+   if (screen->get_param(screen, PIPE_CAP_TIMER_QUERY)) {
+     ctx->Extensions.EXT_timer_query = GL_TRUE;
    }
 
    if (screen->get_param(screen, PIPE_CAP_TEXTURE_SHADOW_MAP)) {
       ctx->Extensions.ARB_depth_texture = GL_TRUE;
+      ctx->Extensions.ARB_fragment_program_shadow = GL_TRUE;
       ctx->Extensions.ARB_shadow = GL_TRUE;
       ctx->Extensions.EXT_shadow_funcs = GL_TRUE;
       /*ctx->Extensions.ARB_shadow_ambient = GL_TRUE;*/
@@ -286,54 +368,128 @@ void st_init_extensions(struct st_context *st)
     * a depth/stencil buffer and texture from depth/stencil source.
     */
    if (screen->is_format_supported(screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM,
-                                   PIPE_TEXTURE_2D, 
-                                   PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0) &&
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_DEPTH_STENCIL) &&
        screen->is_format_supported(screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM,
-                                   PIPE_TEXTURE_2D, 
-                                   PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW)) {
       ctx->Extensions.EXT_packed_depth_stencil = GL_TRUE;
    }
    else if (screen->is_format_supported(screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED,
-                                        PIPE_TEXTURE_2D, 
-                                        PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0) &&
+                                        PIPE_TEXTURE_2D, 0,
+                                        PIPE_BIND_DEPTH_STENCIL) &&
             screen->is_format_supported(screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED,
-                                        PIPE_TEXTURE_2D, 
-                                        PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
+                                        PIPE_TEXTURE_2D, 0,
+                                        PIPE_BIND_SAMPLER_VIEW)) {
       ctx->Extensions.EXT_packed_depth_stencil = GL_TRUE;
    }
 
+   /* float support - assume nothing exclusively supports 64-bit floats */
+   if (screen->is_format_supported(screen, PIPE_FORMAT_R32G32B32A32_FLOAT,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW |
+                                   PIPE_BIND_RENDER_TARGET) &&
+      screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_FLOAT,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW |
+                                   PIPE_BIND_RENDER_TARGET)) {
+      ctx->Extensions.ARB_texture_float = GL_TRUE;
+   }
+
    /* sRGB support */
    if (screen->is_format_supported(screen, PIPE_FORMAT_A8B8G8R8_SRGB,
-                                   PIPE_TEXTURE_2D, 
-                                   PIPE_TEXTURE_USAGE_SAMPLER, 0) ||
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW) ||
       screen->is_format_supported(screen, PIPE_FORMAT_B8G8R8A8_SRGB,
-                                   PIPE_TEXTURE_2D, 
-                                   PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW)) {
       ctx->Extensions.EXT_texture_sRGB = GL_TRUE;
+      ctx->Extensions.EXT_texture_sRGB_decode = GL_TRUE;
+      if (screen->is_format_supported(screen, PIPE_FORMAT_A8B8G8R8_SRGB,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_RENDER_TARGET) ||
+          screen->is_format_supported(screen, PIPE_FORMAT_B8G8R8A8_SRGB,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_RENDER_TARGET)) {
+         ctx->Extensions.EXT_framebuffer_sRGB = GL_TRUE;
+         ctx->Const.sRGBCapable = GL_TRUE;
+      }
+   }
+
+   if (screen->is_format_supported(screen, PIPE_FORMAT_R8G8_UNORM,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW)) {
+      ctx->Extensions.ARB_texture_rg = GL_TRUE;
    }
 
    /* s3tc support */
    if (screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
-                                   PIPE_TEXTURE_2D,
-                                   PIPE_TEXTURE_USAGE_SAMPLER, 0) &&
-       (ctx->Mesa_DXTn ||
-        screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
-                                    PIPE_TEXTURE_2D,
-                                    PIPE_TEXTURE_USAGE_RENDER_TARGET, 0))) {
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW) &&
+       ctx->Mesa_DXTn) {
       ctx->Extensions.EXT_texture_compression_s3tc = GL_TRUE;
       ctx->Extensions.S3_s3tc = GL_TRUE;
    }
 
+   if (screen->is_format_supported(screen, PIPE_FORMAT_RGTC1_UNORM,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_RGTC1_SNORM,
+				   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_RGTC2_UNORM,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_RGTC2_SNORM,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW)
+       ) {
+     ctx->Extensions.ARB_texture_compression_rgtc = GL_TRUE;
+   }
+
+   if (screen->is_format_supported(screen, PIPE_FORMAT_LATC1_UNORM,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_LATC1_SNORM,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_LATC2_UNORM,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW) &&
+       screen->is_format_supported(screen, PIPE_FORMAT_LATC2_SNORM,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW)) {
+      ctx->Extensions.EXT_texture_compression_latc = GL_TRUE;
+   }
+
+   if (screen->is_format_supported(screen, PIPE_FORMAT_LATC2_UNORM,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW)) {
+      ctx->Extensions.ATI_texture_compression_3dc = GL_TRUE;
+   }
+
+   if (screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_SNORM,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW)) {
+      ctx->Extensions.EXT_texture_snorm = GL_TRUE;
+   }
+
    /* ycbcr support */
    if (screen->is_format_supported(screen, PIPE_FORMAT_UYVY, 
-                                   PIPE_TEXTURE_2D, 
-                                   PIPE_TEXTURE_USAGE_SAMPLER, 0) ||
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW) ||
        screen->is_format_supported(screen, PIPE_FORMAT_YUYV, 
-                                   PIPE_TEXTURE_2D, 
-                                   PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW)) {
       ctx->Extensions.MESA_ycbcr_texture = GL_TRUE;
    }
 
+   /* GL_EXT_texture_array */
+   if (screen->get_param(screen, PIPE_CAP_ARRAY_TEXTURES)) {
+      ctx->Extensions.EXT_texture_array = GL_TRUE;
+      ctx->Extensions.MESA_texture_array = GL_TRUE;
+   }
+
    /* GL_ARB_framebuffer_object */
    if (ctx->Extensions.EXT_packed_depth_stencil) {
       /* we support always support GL_EXT_framebuffer_blit */
@@ -348,9 +504,107 @@ void st_init_extensions(struct st_context *st)
       ctx->Extensions.EXT_draw_buffers2 = GL_TRUE;
    }
 
-#if 0 /* not yet */
    if (screen->get_param(screen, PIPE_CAP_INDEP_BLEND_FUNC)) {
       ctx->Extensions.ARB_draw_buffers_blend = GL_TRUE;
    }
+
+   /* GL_ARB_half_float_vertex */
+   if (screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_FLOAT,
+                                   PIPE_BUFFER, 0,
+                                   PIPE_BIND_VERTEX_BUFFER)) {
+      ctx->Extensions.ARB_half_float_vertex = GL_TRUE;
+   }
+
+   if (screen->is_format_supported(screen, PIPE_FORMAT_R32G32B32A32_FIXED,
+                                   PIPE_BUFFER, 0,
+                                   PIPE_BIND_VERTEX_BUFFER)) {
+      ctx->Extensions.ARB_ES2_compatibility = 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;
 #endif
+   }
+
+   if (screen->get_param(screen, PIPE_CAP_PRIMITIVE_RESTART)) {
+      ctx->Extensions.NV_primitive_restart = GL_TRUE;
+   }
+
+   if (screen->get_param(screen, PIPE_CAP_DEPTH_CLAMP)) {
+      ctx->Extensions.ARB_depth_clamp = GL_TRUE;
+   }
+
+   /* This extension does not actually require support of floating point
+    * render targets, just clamping controls.
+    * Advertise this extension if either fragment color clamping is supported
+    * or no render targets having color values outside of the range [0, 1]
+    * are supported, in which case the fragment color clamping has no effect
+    * on rendering.
+    */
+   if (screen->get_param(screen, PIPE_CAP_FRAGMENT_COLOR_CLAMP_CONTROL) ||
+       (!screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_SNORM,
+                                     PIPE_TEXTURE_2D, 0,
+                                     PIPE_BIND_RENDER_TARGET) &&
+        !screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_SNORM,
+                                     PIPE_TEXTURE_2D, 0,
+                                     PIPE_BIND_RENDER_TARGET) &&
+        !screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_FLOAT,
+                                     PIPE_TEXTURE_2D, 0,
+                                     PIPE_BIND_RENDER_TARGET) &&
+        !screen->is_format_supported(screen, PIPE_FORMAT_R32G32B32A32_FLOAT,
+                                     PIPE_TEXTURE_2D, 0,
+                                     PIPE_BIND_RENDER_TARGET) &&
+        !screen->is_format_supported(screen, PIPE_FORMAT_R11G11B10_FLOAT,
+                                     PIPE_TEXTURE_2D, 0,
+                                     PIPE_BIND_RENDER_TARGET) &&
+        !screen->is_format_supported(screen, PIPE_FORMAT_R9G9B9E5_FLOAT,
+                                     PIPE_TEXTURE_2D, 0,
+                                     PIPE_BIND_RENDER_TARGET))) {
+      ctx->Extensions.ARB_color_buffer_float = GL_TRUE;
+   }
+
+   if (screen->get_param(screen, PIPE_CAP_SHADER_STENCIL_EXPORT)) {
+      ctx->Extensions.ARB_shader_stencil_export = GL_TRUE;
+   }
+
+   if (screen->get_param(screen, PIPE_CAP_TGSI_INSTANCEID)) {
+      ctx->Extensions.ARB_draw_instanced = GL_TRUE;
+   }
+   if (screen->get_param(screen, PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR)) {
+      ctx->Extensions.ARB_instanced_arrays = GL_TRUE;
+   }
+
+   if (screen->fence_finish) {
+      ctx->Extensions.ARB_sync = GL_TRUE;
+   }
+
+   if (st->pipe->texture_barrier) {
+      ctx->Extensions.NV_texture_barrier = GL_TRUE;
+   }
+
+   if (screen->is_format_supported(screen, PIPE_FORMAT_R9G9B9E5_FLOAT,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW)) {
+      ctx->Extensions.EXT_texture_shared_exponent = GL_TRUE;
+   }
+
+   if (screen->is_format_supported(screen, PIPE_FORMAT_R11G11B10_FLOAT,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_RENDER_TARGET |
+                                   PIPE_BIND_SAMPLER_VIEW)) {
+      ctx->Extensions.EXT_packed_float = GL_TRUE;
+   }
+
+   if (screen->get_param(screen, PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE)) {
+      ctx->Extensions.ARB_seamless_cube_map = GL_TRUE;
+      ctx->Extensions.AMD_seamless_cubemap_per_texture = GL_TRUE;
+   }
+   else if (screen->get_param(screen, PIPE_CAP_SEAMLESS_CUBE_MAP)) {
+      ctx->Extensions.ARB_seamless_cube_map = GL_TRUE;
+   }
+
+   if (screen->get_param(screen, PIPE_CAP_SM3)) {
+      ctx->Extensions.ARB_shader_texture_lod = GL_TRUE;
+   }
 }