From 0c14c5c62a1b4648381c05f024db730e4a0f90c5 Mon Sep 17 00:00:00 2001 From: Chris Forbes Date: Sun, 2 Feb 2014 22:00:18 +1300 Subject: [PATCH] i965: Enable ARB_texture_gather for one component on Gen6. Signed-off-by: Chris Forbes Reviewed-by: Kenneth Graunke --- 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 1879abe5605..021287ee234 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 a0fd354f2cb..eb3f2c7d087 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)) { -- 2.30.2