[Mesa-dev] [PATCH V3 11/11] i965: Enable ARB_texture_gather on Gen7

[Chris Forbes]

Signed-off-by: Chris Forbes <chrisf at ijw.co.nz>
---
 src/mesa/drivers/dri/i965/brw_context.c      | 1 +
 src/mesa/drivers/dri/i965/intel_extensions.c | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 4fcc9fb..96d1ff4 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -176,6 +176,7 @@ brw_initialize_context_constants(struct brw_context *brw)
       ctx->Const.MaxColorTextureSamples = 8;
       ctx->Const.MaxDepthTextureSamples = 8;
       ctx->Const.MaxIntegerSamples = 8;
+      ctx->Const.MaxProgramTextureGatherComponents = 4;
    }
 
    ctx->Const.MinLineWidth = 1.0;
diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c
index aef7805..13758a7 100644
--- a/src/mesa/drivers/dri/i965/intel_extensions.c
+++ b/src/mesa/drivers/dri/i965/intel_extensions.c
@@ -160,6 +160,10 @@ intelInitExtensions(struct gl_context *ctx)
       ctx->Extensions.EXT_shader_integer_mix = ctx->Const.GLSLVersion >= 130;
    }
 
+   if (brw->gen >= 7) {
+      ctx->Extensions.ARB_texture_gather = true;
+   }
+
    if (ctx->API == API_OPENGL_CORE)
       ctx->Extensions.ARB_base_instance = true;
    if (ctx->API != API_OPENGL_CORE)
-- 
1.8.4