Mesa (master): i965: Enable ARB_texture_gather for one component on Gen6.
Chris Forbes
chrisf at kemper.freedesktop.org
Fri Feb 7 21:33:48 UTC 2014
Module: Mesa
Branch: master
Commit: 0c14c5c62a1b4648381c05f024db730e4a0f90c5
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=0c14c5c62a1b4648381c05f024db730e4a0f90c5
Author: Chris Forbes <chrisf at ijw.co.nz>
Date: Sun Feb 2 22:00:18 2014 +1300
i965: Enable ARB_texture_gather for one component on Gen6.
Signed-off-by: Chris Forbes <chrisf at ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
---
src/mesa/drivers/dri/i965/brw_context.c | 2 ++
src/mesa/drivers/dri/i965/intel_extensions.c | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 1879abe..021287e 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 a0fd354..eb3f2c7 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)) {
More information about the mesa-commit
mailing list