summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChris Forbes <chrisf@ijw.co.nz>2014-02-02 22:00:18 +1300
committerChris Forbes <chrisf@ijw.co.nz>2014-02-08 10:32:24 +1300
commit0c14c5c62a1b4648381c05f024db730e4a0f90c5 (patch)
tree9e2dc850cb738f233b8e042ba10667d09c3f06b4
parent31d1077dd2f0fec34ac221168943cecc8c9afbf0 (diff)
i965: Enable ARB_texture_gather for one component on Gen6.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c2
-rw-r--r--src/mesa/drivers/dri/i965/intel_extensions.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 1879abe560..021287ee23 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -374,6 +374,8 @@ brw_initialize_context_constants(struct brw_context *brw)
if (brw->gen >= 7)
ctx->Const.MaxProgramTextureGatherComponents = 4;
+ else if (brw->gen == 6)
+ ctx->Const.MaxProgramTextureGatherComponents = 1;
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c
index a0fd354f2c..eb3f2c7d08 100644
--- a/src/mesa/drivers/dri/i965/intel_extensions.c
+++ b/src/mesa/drivers/dri/i965/intel_extensions.c
@@ -270,6 +270,7 @@ intelInitExtensions(struct gl_context *ctx)
ctx->Extensions.ARB_texture_multisample = true;
ctx->Extensions.ARB_sample_shading = true;
ctx->Extensions.ARB_vertex_type_10f_11f_11f_rev = true;
+ ctx->Extensions.ARB_texture_gather = true;
/* Test if the kernel has the ioctl. */
if (drm_intel_reg_read(brw->bufmgr, TIMESTAMP, &dummy) == 0)
@@ -284,7 +285,6 @@ intelInitExtensions(struct gl_context *ctx)
}
if (brw->gen >= 7) {
- ctx->Extensions.ARB_texture_gather = true;
ctx->Extensions.ARB_conservative_depth = true;
ctx->Extensions.AMD_vertex_shader_layer = true;
if (can_do_pipelined_register_writes(brw)) {