[Mesa-dev] [PATCH V4 12/13] i965: Enable ARB_texture_gather on Gen7

Chris Forbes chrisf at ijw.co.nz
Mon Sep 30 03:08:42 PDT 2013


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 5f58a29..0d677aa 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 0fc5aad..0502a48 100644
--- a/src/mesa/drivers/dri/i965/intel_extensions.c
+++ b/src/mesa/drivers/dri/i965/intel_extensions.c
@@ -163,6 +163,10 @@ intelInitExtensions(struct gl_context *ctx)
    if (brw->gen == 5)
       ctx->Extensions.AMD_performance_monitor = true;
 
+   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



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