glsl: Add image type to the GLSL IR.

v2: Reuse the glsl_sampler_dim enum for images.  Reuse the
    glsl_type::sampler_* fields instead of creating new ones specific
    to image types.  Reuse the same constructor as for samplers adding
    a new 'base_type' argument.

Reviewed-by: Paul Berry <stereotype441@gmail.com>

src/glsl/ast_to_hir.cpp

@@ -969,6 +969,7 @@ do_comparison(void *mem_ctx, int operation, ir_rvalue *op0, ir_rvalue *op1)
    case GLSL_TYPE_ERROR:
    case GLSL_TYPE_VOID:
    case GLSL_TYPE_SAMPLER:
+   case GLSL_TYPE_IMAGE:
    case GLSL_TYPE_INTERFACE:
    case GLSL_TYPE_ATOMIC_UINT:
       /* I assume a comparison of a struct containing a sampler just

src/glsl/builtin_type_macros.h

@@ -64,51 +64,51 @@ DECL_TYPE(mat3x4, GL_FLOAT_MAT3x4, GLSL_TYPE_FLOAT, 4, 3)
 DECL_TYPE(mat4x2, GL_FLOAT_MAT4x2, GLSL_TYPE_FLOAT, 2, 4)
 DECL_TYPE(mat4x3, GL_FLOAT_MAT4x3, GLSL_TYPE_FLOAT, 3, 4)
 
-DECL_TYPE(sampler1D,         GL_SAMPLER_1D,                   GLSL_SAMPLER_DIM_1D,   0, 0, GLSL_TYPE_FLOAT)
-DECL_TYPE(sampler2D,         GL_SAMPLER_2D,                   GLSL_SAMPLER_DIM_2D,   0, 0, GLSL_TYPE_FLOAT)
-DECL_TYPE(sampler3D,         GL_SAMPLER_3D,                   GLSL_SAMPLER_DIM_3D,   0, 0, GLSL_TYPE_FLOAT)
-DECL_TYPE(samplerCube,       GL_SAMPLER_CUBE,                 GLSL_SAMPLER_DIM_CUBE, 0, 0, GLSL_TYPE_FLOAT)
-DECL_TYPE(sampler1DArray,    GL_SAMPLER_1D_ARRAY,             GLSL_SAMPLER_DIM_1D,   0, 1, GLSL_TYPE_FLOAT)
-DECL_TYPE(sampler2DArray,    GL_SAMPLER_2D_ARRAY,             GLSL_SAMPLER_DIM_2D,   0, 1, GLSL_TYPE_FLOAT)
-DECL_TYPE(samplerCubeArray,  GL_SAMPLER_CUBE_MAP_ARRAY,       GLSL_SAMPLER_DIM_CUBE, 0, 1, GLSL_TYPE_FLOAT)
-DECL_TYPE(sampler2DRect,     GL_SAMPLER_2D_RECT,              GLSL_SAMPLER_DIM_RECT, 0, 0, GLSL_TYPE_FLOAT)
-DECL_TYPE(samplerBuffer,     GL_SAMPLER_BUFFER,               GLSL_SAMPLER_DIM_BUF,  0, 0, GLSL_TYPE_FLOAT)
-DECL_TYPE(sampler2DMS,       GL_SAMPLER_2D_MULTISAMPLE,       GLSL_SAMPLER_DIM_MS,   0, 0, GLSL_TYPE_FLOAT)
-DECL_TYPE(sampler2DMSArray,  GL_SAMPLER_2D_MULTISAMPLE_ARRAY, GLSL_SAMPLER_DIM_MS,   0, 1, GLSL_TYPE_FLOAT)
-
-DECL_TYPE(isampler1D,        GL_INT_SAMPLER_1D,                   GLSL_SAMPLER_DIM_1D,   0, 0, GLSL_TYPE_INT)
-DECL_TYPE(isampler2D,        GL_INT_SAMPLER_2D,                   GLSL_SAMPLER_DIM_2D,   0, 0, GLSL_TYPE_INT)
-DECL_TYPE(isampler3D,        GL_INT_SAMPLER_3D,                   GLSL_SAMPLER_DIM_3D,   0, 0, GLSL_TYPE_INT)
-DECL_TYPE(isamplerCube,      GL_INT_SAMPLER_CUBE,                 GLSL_SAMPLER_DIM_CUBE, 0, 0, GLSL_TYPE_INT)
-DECL_TYPE(isampler1DArray,   GL_INT_SAMPLER_1D_ARRAY,             GLSL_SAMPLER_DIM_1D,   0, 1, GLSL_TYPE_INT)
-DECL_TYPE(isampler2DArray,   GL_INT_SAMPLER_2D_ARRAY,             GLSL_SAMPLER_DIM_2D,   0, 1, GLSL_TYPE_INT)
-DECL_TYPE(isamplerCubeArray, GL_INT_SAMPLER_CUBE_MAP_ARRAY,       GLSL_SAMPLER_DIM_CUBE, 0, 1, GLSL_TYPE_INT)
-DECL_TYPE(isampler2DRect,    GL_INT_SAMPLER_2D_RECT,              GLSL_SAMPLER_DIM_RECT, 0, 0, GLSL_TYPE_INT)
-DECL_TYPE(isamplerBuffer,    GL_INT_SAMPLER_BUFFER,               GLSL_SAMPLER_DIM_BUF,  0, 0, GLSL_TYPE_INT)
-DECL_TYPE(isampler2DMS,      GL_INT_SAMPLER_2D_MULTISAMPLE,       GLSL_SAMPLER_DIM_MS,   0, 0, GLSL_TYPE_INT)
-DECL_TYPE(isampler2DMSArray, GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY, GLSL_SAMPLER_DIM_MS,   0, 1, GLSL_TYPE_INT)
-
-DECL_TYPE(usampler1D,        GL_UNSIGNED_INT_SAMPLER_1D,                   GLSL_SAMPLER_DIM_1D,   0, 0, GLSL_TYPE_UINT)
-DECL_TYPE(usampler2D,        GL_UNSIGNED_INT_SAMPLER_2D,                   GLSL_SAMPLER_DIM_2D,   0, 0, GLSL_TYPE_UINT)
-DECL_TYPE(usampler3D,        GL_UNSIGNED_INT_SAMPLER_3D,                   GLSL_SAMPLER_DIM_3D,   0, 0, GLSL_TYPE_UINT)
-DECL_TYPE(usamplerCube,      GL_UNSIGNED_INT_SAMPLER_CUBE,                 GLSL_SAMPLER_DIM_CUBE, 0, 0, GLSL_TYPE_UINT)
-DECL_TYPE(usampler1DArray,   GL_UNSIGNED_INT_SAMPLER_1D_ARRAY,             GLSL_SAMPLER_DIM_1D,   0, 1, GLSL_TYPE_UINT)
-DECL_TYPE(usampler2DArray,   GL_UNSIGNED_INT_SAMPLER_2D_ARRAY,             GLSL_SAMPLER_DIM_2D,   0, 1, GLSL_TYPE_UINT)
-DECL_TYPE(usamplerCubeArray, GL_UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY,       GLSL_SAMPLER_DIM_CUBE, 0, 1, GLSL_TYPE_UINT)
-DECL_TYPE(usampler2DRect,    GL_UNSIGNED_INT_SAMPLER_2D_RECT,              GLSL_SAMPLER_DIM_RECT, 0, 0, GLSL_TYPE_UINT)
-DECL_TYPE(usamplerBuffer,    GL_UNSIGNED_INT_SAMPLER_BUFFER,               GLSL_SAMPLER_DIM_BUF,  0, 0, GLSL_TYPE_UINT)
-DECL_TYPE(usampler2DMS,      GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE,       GLSL_SAMPLER_DIM_MS,   0, 0, GLSL_TYPE_UINT)
-DECL_TYPE(usampler2DMSArray, GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY, GLSL_SAMPLER_DIM_MS,   0, 1, GLSL_TYPE_UINT)
-
-DECL_TYPE(sampler1DShadow,        GL_SAMPLER_1D_SHADOW,             GLSL_SAMPLER_DIM_1D,       1, 0, GLSL_TYPE_FLOAT)
-DECL_TYPE(sampler2DShadow,        GL_SAMPLER_2D_SHADOW,             GLSL_SAMPLER_DIM_2D,       1, 0, GLSL_TYPE_FLOAT)
-DECL_TYPE(samplerCubeShadow,      GL_SAMPLER_CUBE_SHADOW,           GLSL_SAMPLER_DIM_CUBE,     1, 0, GLSL_TYPE_FLOAT)
-DECL_TYPE(sampler1DArrayShadow,   GL_SAMPLER_1D_ARRAY_SHADOW,       GLSL_SAMPLER_DIM_1D,       1, 1, GLSL_TYPE_FLOAT)
-DECL_TYPE(sampler2DArrayShadow,   GL_SAMPLER_2D_ARRAY_SHADOW,       GLSL_SAMPLER_DIM_2D,       1, 1, GLSL_TYPE_FLOAT)
-DECL_TYPE(samplerCubeArrayShadow, GL_SAMPLER_CUBE_MAP_ARRAY_SHADOW, GLSL_SAMPLER_DIM_CUBE,     1, 1, GLSL_TYPE_FLOAT)
-DECL_TYPE(sampler2DRectShadow,    GL_SAMPLER_2D_RECT_SHADOW,        GLSL_SAMPLER_DIM_RECT,     1, 0, GLSL_TYPE_FLOAT)
-
-DECL_TYPE(samplerExternalOES,     GL_SAMPLER_EXTERNAL_OES,          GLSL_SAMPLER_DIM_EXTERNAL, 0, 0, GLSL_TYPE_FLOAT)
+DECL_TYPE(sampler1D,         GL_SAMPLER_1D,                   GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_1D,   0, 0, GLSL_TYPE_FLOAT)
+DECL_TYPE(sampler2D,         GL_SAMPLER_2D,                   GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_2D,   0, 0, GLSL_TYPE_FLOAT)
+DECL_TYPE(sampler3D,         GL_SAMPLER_3D,                   GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_3D,   0, 0, GLSL_TYPE_FLOAT)
+DECL_TYPE(samplerCube,       GL_SAMPLER_CUBE,                 GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_CUBE, 0, 0, GLSL_TYPE_FLOAT)
+DECL_TYPE(sampler1DArray,    GL_SAMPLER_1D_ARRAY,             GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_1D,   0, 1, GLSL_TYPE_FLOAT)
+DECL_TYPE(sampler2DArray,    GL_SAMPLER_2D_ARRAY,             GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_2D,   0, 1, GLSL_TYPE_FLOAT)
+DECL_TYPE(samplerCubeArray,  GL_SAMPLER_CUBE_MAP_ARRAY,       GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_CUBE, 0, 1, GLSL_TYPE_FLOAT)
+DECL_TYPE(sampler2DRect,     GL_SAMPLER_2D_RECT,              GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_RECT, 0, 0, GLSL_TYPE_FLOAT)
+DECL_TYPE(samplerBuffer,     GL_SAMPLER_BUFFER,               GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_BUF,  0, 0, GLSL_TYPE_FLOAT)
+DECL_TYPE(sampler2DMS,       GL_SAMPLER_2D_MULTISAMPLE,       GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_MS,   0, 0, GLSL_TYPE_FLOAT)
+DECL_TYPE(sampler2DMSArray,  GL_SAMPLER_2D_MULTISAMPLE_ARRAY, GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_MS,   0, 1, GLSL_TYPE_FLOAT)
+
+DECL_TYPE(isampler1D,        GL_INT_SAMPLER_1D,                   GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_1D,   0, 0, GLSL_TYPE_INT)
+DECL_TYPE(isampler2D,        GL_INT_SAMPLER_2D,                   GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_2D,   0, 0, GLSL_TYPE_INT)
+DECL_TYPE(isampler3D,        GL_INT_SAMPLER_3D,                   GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_3D,   0, 0, GLSL_TYPE_INT)
+DECL_TYPE(isamplerCube,      GL_INT_SAMPLER_CUBE,                 GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_CUBE, 0, 0, GLSL_TYPE_INT)
+DECL_TYPE(isampler1DArray,   GL_INT_SAMPLER_1D_ARRAY,             GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_1D,   0, 1, GLSL_TYPE_INT)
+DECL_TYPE(isampler2DArray,   GL_INT_SAMPLER_2D_ARRAY,             GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_2D,   0, 1, GLSL_TYPE_INT)
+DECL_TYPE(isamplerCubeArray, GL_INT_SAMPLER_CUBE_MAP_ARRAY,       GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_CUBE, 0, 1, GLSL_TYPE_INT)
+DECL_TYPE(isampler2DRect,    GL_INT_SAMPLER_2D_RECT,              GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_RECT, 0, 0, GLSL_TYPE_INT)
+DECL_TYPE(isamplerBuffer,    GL_INT_SAMPLER_BUFFER,               GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_BUF,  0, 0, GLSL_TYPE_INT)
+DECL_TYPE(isampler2DMS,      GL_INT_SAMPLER_2D_MULTISAMPLE,       GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_MS,   0, 0, GLSL_TYPE_INT)
+DECL_TYPE(isampler2DMSArray, GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY, GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_MS,   0, 1, GLSL_TYPE_INT)
+
+DECL_TYPE(usampler1D,        GL_UNSIGNED_INT_SAMPLER_1D,                   GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_1D,   0, 0, GLSL_TYPE_UINT)
+DECL_TYPE(usampler2D,        GL_UNSIGNED_INT_SAMPLER_2D,                   GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_2D,   0, 0, GLSL_TYPE_UINT)
+DECL_TYPE(usampler3D,        GL_UNSIGNED_INT_SAMPLER_3D,                   GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_3D,   0, 0, GLSL_TYPE_UINT)
+DECL_TYPE(usamplerCube,      GL_UNSIGNED_INT_SAMPLER_CUBE,                 GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_CUBE, 0, 0, GLSL_TYPE_UINT)
+DECL_TYPE(usampler1DArray,   GL_UNSIGNED_INT_SAMPLER_1D_ARRAY,             GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_1D,   0, 1, GLSL_TYPE_UINT)
+DECL_TYPE(usampler2DArray,   GL_UNSIGNED_INT_SAMPLER_2D_ARRAY,             GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_2D,   0, 1, GLSL_TYPE_UINT)
+DECL_TYPE(usamplerCubeArray, GL_UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY,       GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_CUBE, 0, 1, GLSL_TYPE_UINT)
+DECL_TYPE(usampler2DRect,    GL_UNSIGNED_INT_SAMPLER_2D_RECT,              GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_RECT, 0, 0, GLSL_TYPE_UINT)
+DECL_TYPE(usamplerBuffer,    GL_UNSIGNED_INT_SAMPLER_BUFFER,               GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_BUF,  0, 0, GLSL_TYPE_UINT)
+DECL_TYPE(usampler2DMS,      GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE,       GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_MS,   0, 0, GLSL_TYPE_UINT)
+DECL_TYPE(usampler2DMSArray, GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY, GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_MS,   0, 1, GLSL_TYPE_UINT)
+
+DECL_TYPE(sampler1DShadow,        GL_SAMPLER_1D_SHADOW,             GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_1D,       1, 0, GLSL_TYPE_FLOAT)
+DECL_TYPE(sampler2DShadow,        GL_SAMPLER_2D_SHADOW,             GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_2D,       1, 0, GLSL_TYPE_FLOAT)
+DECL_TYPE(samplerCubeShadow,      GL_SAMPLER_CUBE_SHADOW,           GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_CUBE,     1, 0, GLSL_TYPE_FLOAT)
+DECL_TYPE(sampler1DArrayShadow,   GL_SAMPLER_1D_ARRAY_SHADOW,       GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_1D,       1, 1, GLSL_TYPE_FLOAT)
+DECL_TYPE(sampler2DArrayShadow,   GL_SAMPLER_2D_ARRAY_SHADOW,       GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_2D,       1, 1, GLSL_TYPE_FLOAT)
+DECL_TYPE(samplerCubeArrayShadow, GL_SAMPLER_CUBE_MAP_ARRAY_SHADOW, GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_CUBE,     1, 1, GLSL_TYPE_FLOAT)
+DECL_TYPE(sampler2DRectShadow,    GL_SAMPLER_2D_RECT_SHADOW,        GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_RECT,     1, 0, GLSL_TYPE_FLOAT)
+
+DECL_TYPE(samplerExternalOES,     GL_SAMPLER_EXTERNAL_OES,          GLSL_TYPE_SAMPLER, GLSL_SAMPLER_DIM_EXTERNAL, 0, 0, GLSL_TYPE_FLOAT)
 
 DECL_TYPE(atomic_uint, GL_UNSIGNED_INT_ATOMIC_COUNTER, GLSL_TYPE_ATOMIC_UINT, 1, 1)
 

src/glsl/glsl_types.cpp

@@ -64,20 +64,26 @@ glsl_type::glsl_type(GLenum gl_type,
    memset(& fields, 0, sizeof(fields));
 }
 
-glsl_type::glsl_type(GLenum gl_type,
+glsl_type::glsl_type(GLenum gl_type, glsl_base_type base_type,
 		     enum glsl_sampler_dim dim, bool shadow, bool array,
 		     unsigned type, const char *name) :
    gl_type(gl_type),
-   base_type(GLSL_TYPE_SAMPLER),
+   base_type(base_type),
    sampler_dimensionality(dim), sampler_shadow(shadow),
    sampler_array(array), sampler_type(type), interface_packing(0),
-   vector_elements(0), matrix_columns(0),
    length(0)
 {
    init_ralloc_type_ctx();
    assert(name != NULL);
    this->name = ralloc_strdup(this->mem_ctx, name);
    memset(& fields, 0, sizeof(fields));
+
+   if (base_type == GLSL_TYPE_SAMPLER) {
+      /* Samplers take no storage whatsoever. */
+      matrix_columns = vector_elements = 0;
+   } else {
+      matrix_columns = vector_elements = 1;
+   }
 }
 
 glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
@@ -174,6 +180,7 @@ bool
 glsl_type::contains_opaque() const {
    switch (base_type) {
    case GLSL_TYPE_SAMPLER:
+   case GLSL_TYPE_IMAGE:
    case GLSL_TYPE_ATOMIC_UINT:
       return true;
    case GLSL_TYPE_ARRAY:
@@ -642,6 +649,9 @@ glsl_type::component_slots() const
    case GLSL_TYPE_ARRAY:
       return this->length * this->fields.array->component_slots();
 
+   case GLSL_TYPE_IMAGE:
+      return 1;
+
    case GLSL_TYPE_SAMPLER:
    case GLSL_TYPE_ATOMIC_UINT:
    case GLSL_TYPE_VOID:
@@ -932,6 +942,7 @@ glsl_type::count_attribute_slots() const
       return this->length * this->fields.array->count_attribute_slots();
 
    case GLSL_TYPE_SAMPLER:
+   case GLSL_TYPE_IMAGE:
    case GLSL_TYPE_ATOMIC_UINT:
    case GLSL_TYPE_VOID:
    case GLSL_TYPE_ERROR:

src/glsl/glsl_types.h

@@ -53,6 +53,7 @@ enum glsl_base_type {
    GLSL_TYPE_FLOAT,
    GLSL_TYPE_BOOL,
    GLSL_TYPE_SAMPLER,
+   GLSL_TYPE_IMAGE,
    GLSL_TYPE_ATOMIC_UINT,
    GLSL_TYPE_STRUCT,
    GLSL_TYPE_INTERFACE,
@@ -89,8 +90,9 @@ struct glsl_type {
    unsigned sampler_dimensionality:3; /**< \see glsl_sampler_dim */
    unsigned sampler_shadow:1;
    unsigned sampler_array:1;
-   unsigned sampler_type:2;    /**< Type of data returned using this sampler.
-				* only \c GLSL_TYPE_FLOAT, \c GLSL_TYPE_INT,
+   unsigned sampler_type:2;    /**< Type of data returned using this
+				* sampler or image.  Only \c
+				* GLSL_TYPE_FLOAT, \c GLSL_TYPE_INT,
 				* and \c GLSL_TYPE_UINT are valid.
 				*/
    unsigned interface_packing:2;
@@ -564,8 +566,8 @@ private:
 	     glsl_base_type base_type, unsigned vector_elements,
 	     unsigned matrix_columns, const char *name);
 
-   /** Constructor for sampler types */
-   glsl_type(GLenum gl_type,
+   /** Constructor for sampler or image types */
+   glsl_type(GLenum gl_type, glsl_base_type base_type,
 	     enum glsl_sampler_dim dim, bool shadow, bool array,
 	     unsigned type, const char *name);
 

src/glsl/ir_clone.cpp

@@ -373,6 +373,7 @@ ir_constant::clone(void *mem_ctx, struct hash_table *ht) const
    }
 
    case GLSL_TYPE_SAMPLER:
+   case GLSL_TYPE_IMAGE:
    case GLSL_TYPE_ATOMIC_UINT:
    case GLSL_TYPE_VOID:
    case GLSL_TYPE_ERROR:

src/glsl/link_uniform_initializers.cpp

@@ -69,6 +69,7 @@ copy_constant_to_storage(union gl_constant_value *storage,
 	 break;
       case GLSL_TYPE_ARRAY:
       case GLSL_TYPE_STRUCT:
+      case GLSL_TYPE_IMAGE:
       case GLSL_TYPE_ATOMIC_UINT:
       case GLSL_TYPE_INTERFACE:
       case GLSL_TYPE_VOID:

src/mesa/drivers/dri/i965/brw_fs.cpp

@@ -508,6 +508,7 @@ fs_visitor::type_size(const struct glsl_type *type)
       return 0;
    case GLSL_TYPE_ATOMIC_UINT:
       return 0;
+   case GLSL_TYPE_IMAGE:
    case GLSL_TYPE_VOID:
    case GLSL_TYPE_ERROR:
    case GLSL_TYPE_INTERFACE:

src/mesa/drivers/dri/i965/brw_fs_visitor.cpp

@@ -838,6 +838,7 @@ fs_visitor::emit_assignment_writes(fs_reg &l, fs_reg &r,
       break;
 
    case GLSL_TYPE_SAMPLER:
+   case GLSL_TYPE_IMAGE:
    case GLSL_TYPE_ATOMIC_UINT:
       break;
 

src/mesa/drivers/dri/i965/brw_shader.cpp

@@ -303,6 +303,8 @@ brw_type_for_base_type(const struct glsl_type *type)
        * way to trip up if we don't.
        */
       return BRW_REGISTER_TYPE_UD;
+   case GLSL_TYPE_IMAGE:
+      return BRW_REGISTER_TYPE_UD;
    case GLSL_TYPE_VOID:
    case GLSL_TYPE_ERROR:
    case GLSL_TYPE_INTERFACE:

src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp

@@ -570,6 +570,7 @@ type_size(const struct glsl_type *type)
       return 1;
    case GLSL_TYPE_ATOMIC_UINT:
       return 0;
+   case GLSL_TYPE_IMAGE:
    case GLSL_TYPE_VOID:
    case GLSL_TYPE_ERROR:
    case GLSL_TYPE_INTERFACE:

src/mesa/program/ir_to_mesa.cpp

@@ -618,6 +618,7 @@ type_size(const struct glsl_type *type)
       }
       return size;
    case GLSL_TYPE_SAMPLER:
+   case GLSL_TYPE_IMAGE:
       /* Samplers take up one slot in UNIFORMS[], but they're baked in
        * at link time.
        */
@@ -2559,6 +2560,7 @@ _mesa_associate_uniform_storage(struct gl_context *ctx,
 	    columns = 1;
 	    break;
 	 case GLSL_TYPE_SAMPLER:
+	 case GLSL_TYPE_IMAGE:
 	    format = uniform_native;
 	    columns = 1;
 	    break;

src/mesa/state_tracker/st_glsl_to_tgsi.cpp

@@ -983,6 +983,7 @@ type_size(const struct glsl_type *type)
       }
       return size;
    case GLSL_TYPE_SAMPLER:
+   case GLSL_TYPE_IMAGE:
       /* Samplers take up one slot in UNIFORMS[], but they're baked in
        * at link time.
        */