[Mesa-dev] [PATCH v3 (part2) 04/56] i965: set ARB_shader_storage_buffer_object related constant values

Iago Toral Quiroga itoral at igalia.com
Tue Jul 14 00:46:06 PDT 2015


From: Samuel Iglesias Gonsalvez <siglesias at igalia.com>

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias at igalia.com>
---
 src/mesa/drivers/dri/i965/brw_context.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 8a0ffbe..c4cc6f2 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -551,6 +551,17 @@ brw_initialize_context_constants(struct brw_context *brw)
    ctx->Const.TextureBufferOffsetAlignment = 16;
    ctx->Const.MaxTextureBufferSize = 128 * 1024 * 1024;
 
+   /* FIXME: Tessellation stages are not yet supported, so
+    * MaxShaderStorageBlocks is not set for them and
+    * MaxCombinedShaderStorageBlocks doesn't take them into account.
+    */
+   ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxShaderStorageBlocks = 12;
+   ctx->Const.Program[MESA_SHADER_VERTEX].MaxShaderStorageBlocks = 12;
+   ctx->Const.Program[MESA_SHADER_GEOMETRY].MaxShaderStorageBlocks = 12;
+   ctx->Const.Program[MESA_SHADER_COMPUTE].MaxShaderStorageBlocks = 12;
+   ctx->Const.MaxCombinedShaderStorageBlocks = 12 * 3;
+   ctx->Const.MaxShaderStorageBufferBindings = 48;
+
    if (brw->gen >= 6) {
       ctx->Const.MaxVarying = 32;
       ctx->Const.Program[MESA_SHADER_VERTEX].MaxOutputComponents = 128;
-- 
1.9.1



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