mesa: make _mesa_read_buffer() static

[mesa.git] / src / mesa / main / uniforms.c

diff --git a/src/mesa/main/uniforms.c b/src/mesa/main/uniforms.c
index 973b877befbc1dcba3554891972378f20741276c..b1968b3f7953936ec6a5a2dc565a93001b39b67e 100644 (file)
--- a/src/mesa/main/uniforms.c
+++ b/src/mesa/main/uniforms.c
@@ -43,8 +43,8 @@
 #include "main/shaderobj.h"
 #include "main/uniforms.h"
 #include "main/enums.h"
-#include "ir_uniform.h"
-#include "glsl_types.h"
+#include "compiler/glsl/ir_uniform.h"
+#include "compiler/glsl_types.h"
 #include "program/program.h"
 
 /**
@@ -1016,26 +1016,88 @@ _mesa_UniformBlockBinding(GLuint program,
       return;
    }
 
-   if (shProg->UniformBlocks[uniformBlockIndex].Binding !=
+   if (shProg->UniformBlocks[uniformBlockIndex]->Binding !=
        uniformBlockBinding) {
       int i;
 
       FLUSH_VERTICES(ctx, 0);
       ctx->NewDriverState |= ctx->DriverFlags.NewUniformBuffer;
 
-      shProg->UniformBlocks[uniformBlockIndex].Binding = uniformBlockBinding;
+      const int interface_block_index =
+         shProg->UboInterfaceBlockIndex[uniformBlockIndex];
+
+      shProg->BufferInterfaceBlocks[interface_block_index].Binding =
+         uniformBlockBinding;
 
       for (i = 0; i < MESA_SHADER_STAGES; i++) {
-        int stage_index = shProg->UniformBlockStageIndex[i][uniformBlockIndex];
+        int stage_index =
+            shProg->InterfaceBlockStageIndex[i][interface_block_index];
 
         if (stage_index != -1) {
            struct gl_shader *sh = shProg->_LinkedShaders[i];
-           sh->UniformBlocks[stage_index].Binding = uniformBlockBinding;
+           sh->BufferInterfaceBlocks[stage_index].Binding = uniformBlockBinding;
         }
       }
    }
 }
 
+void GLAPIENTRY
+_mesa_ShaderStorageBlockBinding(GLuint program,
+                               GLuint shaderStorageBlockIndex,
+                               GLuint shaderStorageBlockBinding)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_shader_program *shProg;
+
+   if (!ctx->Extensions.ARB_shader_storage_buffer_object) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glShaderStorageBlockBinding");
+      return;
+   }
+
+   shProg = _mesa_lookup_shader_program_err(ctx, program,
+                                           "glShaderStorageBlockBinding");
+   if (!shProg)
+      return;
+
+   if (shaderStorageBlockIndex >= shProg->NumShaderStorageBlocks) {
+      _mesa_error(ctx, GL_INVALID_VALUE,
+                 "glShaderStorageBlockBinding(block index %u >= %u)",
+                 shaderStorageBlockIndex, shProg->NumShaderStorageBlocks);
+      return;
+   }
+
+   if (shaderStorageBlockBinding >= ctx->Const.MaxShaderStorageBufferBindings) {
+      _mesa_error(ctx, GL_INVALID_VALUE,
+                 "glShaderStorageBlockBinding(block binding %u >= %u)",
+                 shaderStorageBlockBinding,
+                  ctx->Const.MaxShaderStorageBufferBindings);
+      return;
+   }
+
+   if (shProg->ShaderStorageBlocks[shaderStorageBlockIndex]->Binding !=
+       shaderStorageBlockBinding) {
+      int i;
+
+      FLUSH_VERTICES(ctx, 0);
+      ctx->NewDriverState |= ctx->DriverFlags.NewShaderStorageBuffer;
+
+      const int interface_block_index =
+         shProg->SsboInterfaceBlockIndex[shaderStorageBlockIndex];
+
+      shProg->BufferInterfaceBlocks[interface_block_index].Binding =
+         shaderStorageBlockBinding;
+
+      for (i = 0; i < MESA_SHADER_STAGES; i++) {
+        int stage_index =
+            shProg->InterfaceBlockStageIndex[i][interface_block_index];
+
+        if (stage_index != -1) {
+           struct gl_shader *sh = shProg->_LinkedShaders[i];
+           sh->BufferInterfaceBlocks[stage_index].Binding = shaderStorageBlockBinding;
+        }
+      }
+   }
+}
 
 /**
  * Generic program resource property query.