From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Mon, 25 May 2015 19:42:59 +0000 (-0700)
Subject: vk/compiler: Fix up the binding hack and make it work in NIR
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=903bd4b0569dd976b127aafadcc3de8748f4a985;p=mesa.git

vk/compiler: Fix up the binding hack and make it work in NIR
---

diff --git a/src/glsl/link_uniform_blocks.cpp b/src/glsl/link_uniform_blocks.cpp
index ca87bf0df71..c0d73076aa8 100644
--- a/src/glsl/link_uniform_blocks.cpp
+++ b/src/glsl/link_uniform_blocks.cpp
@@ -294,7 +294,7 @@ link_uniform_blocks(void *mem_ctx,
                (unsigned)(ptrdiff_t)(&variables[parcel.index] - blocks[i].Uniforms);
 
             blocks[i].Set = b->set;
-            blocks[i].Index = b->index;
+            blocks[i].Binding = b->binding;
 
             i++;
          }
@@ -315,7 +315,7 @@ link_uniform_blocks(void *mem_ctx,
             (unsigned)(ptrdiff_t)(&variables[parcel.index] - blocks[i].Uniforms);
 
          blocks[i].Set = b->set;
-         blocks[i].Index = b->index;
+         blocks[i].Binding = b->binding;
 
          i++;
       }
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 9cfd0e792a2..82dbca3cf43 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -1399,9 +1399,13 @@ fs_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
       fs_reg surf_index;
 
       if (const_index) {
-         surf_index = fs_reg(stage_prog_data->binding_table.ubo_start +
-                             const_index->u[0]);
+         uint32_t index = const_index->u[0];
+         uint32_t set = shader->base.UniformBlocks[index].Set;
+         uint32_t binding = shader->base.UniformBlocks[index].Binding;
+
+         surf_index = fs_reg(stage_prog_data->bind_map[set][binding]);
       } else {
+         assert(0 && "need more info from the ir for this.");
          /* The block index is not a constant. Evaluate the index expression
           * per-channel and add the base UBO index; we have to select a value
           * from any live channel.
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index d6bb1178f7c..07853c0d0d6 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -1206,7 +1206,7 @@ fs_visitor::visit(ir_expression *ir)
           */
          index = const_uniform_block->value.u[0];
          set = shader->base.UniformBlocks[index].Set;
-         set_index = shader->base.UniformBlocks[index].Index;
+         set_index = shader->base.UniformBlocks[index].Binding;
          binding = stage_prog_data->bind_map[set][set_index];
          surf_index = fs_reg(binding);
       } else {
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 895103470ee..bd84113ea91 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2571,10 +2571,9 @@ struct gl_uniform_block
    GLuint Binding;
 
    /**
-    * Vulkan descriptor set and index qualifiers for this block.
+    * Vulkan descriptor set qualifier for this block.
     */
    GLuint Set;
-   GLuint Index;
 
    /**
     * Minimum size (in bytes) of a buffer object to back this uniform buffer