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authorIan Romanick <[email protected]>2013-09-04 11:15:15 -0700
committerIan Romanick <[email protected]>2013-09-08 07:54:12 -0700
commit2937d704dcae4451b2baa7d02f97205e73b37c8c (patch)
treefb8c6fff37d4923423f046c7d96ac82dafbd0c89
parent4a1950351663ac58cbef1ee041dab9a56441792c (diff)
i965: Enable AMD_seamless_cubemap_per_texture
The change is very small. Do seamless filtering if either the context enable is set or the sampler enable is set. The AMD_seamless_cubemap_per_texture says: "If TEXTURE_CUBE_MAP_SEAMLESS_ARB is emabled (sic) globally or the value of the texture's TEXTURE_CUBE_MAP_SEAMLESS_ARB parameter is TRUE, seamless cube map sampling is enabled..." Signed-off-by: Ian Romanick <[email protected]> Reviewed-by: Chris Forbes <[email protected]> Reviewed-by: Paul Berry <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]>
-rw-r--r--docs/relnotes/9.3.html4
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_sampler_state.c2
-rw-r--r--src/mesa/drivers/dri/i965/gen7_sampler_state.c2
-rw-r--r--src/mesa/drivers/dri/i965/intel_extensions.c1
4 files changed, 7 insertions, 2 deletions
diff --git a/docs/relnotes/9.3.html b/docs/relnotes/9.3.html
index 1f57df04ba1..1b34a9a456c 100644
--- a/docs/relnotes/9.3.html
+++ b/docs/relnotes/9.3.html
@@ -43,6 +43,10 @@ TBD.
Note: some of the new features are only available with certain drivers.
</p>
+<ul>
+<li>GL_AMD_seamless_cubemap_per_texture on i965.</li>
+</ul>
+
<h2>Bug fixes</h2>
diff --git a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
index 828820d533e..4544028342c 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c
@@ -282,7 +282,7 @@ static void brw_update_sampler_state(struct brw_context *brw,
*/
if (texObj->Target == GL_TEXTURE_CUBE_MAP ||
texObj->Target == GL_TEXTURE_CUBE_MAP_ARRAY) {
- if (ctx->Texture.CubeMapSeamless &&
+ if ((ctx->Texture.CubeMapSeamless || gl_sampler->CubeMapSeamless) &&
(gl_sampler->MinFilter != GL_NEAREST ||
gl_sampler->MagFilter != GL_NEAREST)) {
sampler->ss1.r_wrap_mode = BRW_TEXCOORDMODE_CUBE;
diff --git a/src/mesa/drivers/dri/i965/gen7_sampler_state.c b/src/mesa/drivers/dri/i965/gen7_sampler_state.c
index 61625022d3d..d796fb50499 100644
--- a/src/mesa/drivers/dri/i965/gen7_sampler_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_sampler_state.c
@@ -116,7 +116,7 @@ gen7_update_sampler_state(struct brw_context *brw, int unit, int ss_index,
*/
if (texObj->Target == GL_TEXTURE_CUBE_MAP ||
texObj->Target == GL_TEXTURE_CUBE_MAP_ARRAY) {
- if (ctx->Texture.CubeMapSeamless &&
+ if ((ctx->Texture.CubeMapSeamless || gl_sampler->CubeMapSeamless) &&
(gl_sampler->MinFilter != GL_NEAREST ||
gl_sampler->MagFilter != GL_NEAREST)) {
sampler->ss3.r_wrap_mode = BRW_TEXCOORDMODE_CUBE;
diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c
index 655467c3cfb..32f7b5c7286 100644
--- a/src/mesa/drivers/dri/i965/intel_extensions.c
+++ b/src/mesa/drivers/dri/i965/intel_extensions.c
@@ -106,6 +106,7 @@ intelInitExtensions(struct gl_context *ctx)
ctx->Extensions.EXT_texture_swizzle = true;
ctx->Extensions.EXT_stencil_two_side = true;
ctx->Extensions.EXT_vertex_array_bgra = true;
+ ctx->Extensions.AMD_seamless_cubemap_per_texture = true;
ctx->Extensions.APPLE_object_purgeable = true;
ctx->Extensions.ATI_envmap_bumpmap = true;
ctx->Extensions.ATI_separate_stencil = true;