gallium: added PIPE_CAP_TEXTURE_MIRROR_CLAMP, PIPE_CAP_TEXTURE_MIRROR_REPEAT

Check for these caps in state tracker and enable corresponding GL extensions
if supported.

3 files changed, 15 insertions, 2 deletions

diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 3f9d4b0ed31..ceb5616b5d0 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -72,6 +72,10 @@ softpipe_get_param(struct pipe_screen *screen, int param)
       return PIPE_MAX_COLOR_BUFS;
    case PIPE_CAP_OCCLUSION_QUERY:
       return 1;
+   case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
+      return 1;
+   case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
+      return 1;
    case PIPE_CAP_TEXTURE_SHADOW_MAP:
       return 1;
    case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index b1d100ef53c..bdc6d4ef468 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -281,6 +281,9 @@ enum pipe_texture_target {
 #define PIPE_CAP_GUARD_BAND_TOP          21  /*< float */
 #define PIPE_CAP_GUARD_BAND_RIGHT        22  /*< float */
 #define PIPE_CAP_GUARD_BAND_BOTTOM       23  /*< float */
+#define PIPE_CAP_TEXTURE_MIRROR_CLAMP    24
+#define PIPE_CAP_TEXTURE_MIRROR_REPEAT   25
+
 
 
 #ifdef __cplusplus
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index cacf972a1ba..b7444b298cf 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -134,8 +134,6 @@ void st_init_extensions(struct st_context *st)
    ctx->Extensions.ARB_texture_env_combine = GL_TRUE;
    ctx->Extensions.ARB_texture_env_crossbar = GL_TRUE;
    ctx->Extensions.ARB_texture_env_dot3 = GL_TRUE;
-   ctx->Extensions.ARB_texture_mirrored_repeat = GL_TRUE; /* XXX temp */
-
    ctx->Extensions.ARB_vertex_program = GL_TRUE;
    ctx->Extensions.ARB_vertex_buffer_object = GL_TRUE;
 
@@ -179,6 +177,14 @@ void st_init_extensions(struct st_context *st)
       ctx->Extensions.ARB_shading_language_120 = GL_TRUE;
    }
 
+   if (screen->get_param(screen, PIPE_CAP_TEXTURE_MIRROR_REPEAT) > 0) {
+      ctx->Extensions.ARB_texture_mirrored_repeat = GL_TRUE;
+   }
+
+   if (screen->get_param(screen, PIPE_CAP_TEXTURE_MIRROR_CLAMP) > 0) {
+      ctx->Extensions.EXT_texture_mirror_clamp = GL_TRUE;
+   }
+
    if (screen->get_param(screen, PIPE_CAP_NPOT_TEXTURES)) {
       ctx->Extensions.ARB_texture_non_power_of_two = GL_TRUE;
       ctx->Extensions.NV_texture_rectangle = GL_TRUE;