fontconfig libX11 mesa pixman git update 10 dec 2012

libX11 9833489e6c3829a1e835bc0a11f028fc180809e4
mesa 17f5dc57306b8f5079304701e455bf4b927d3cae
pixman 8ca4e144724ba2041bc5ef077ccf6d24e7cf4d1f
fontconfig 608c5b590bd3428dfcd30f3d68ee8b7131e2f019

1 files changed, 83 insertions, 11 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index c030a6b37..a4df4e5fa 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -107,6 +107,7 @@ public:
       else
          this->swizzle = SWIZZLE_XYZW;
       this->negate = 0;
+      this->index2D = 0;
       this->type = type ? type->base_type : GLSL_TYPE_ERROR;
       this->reladdr = NULL;
    }
@@ -116,6 +117,18 @@ public:
       this->type = type;
       this->file = file;
       this->index = index;
+      this->index2D = 0;
+      this->swizzle = SWIZZLE_XYZW;
+      this->negate = 0;
+      this->reladdr = NULL;
+   }
+
+   st_src_reg(gl_register_file file, int index, int type, int index2D)
+   {
+      this->type = type;
+      this->file = file;
+      this->index = index;
+      this->index2D = index2D;
       this->swizzle = SWIZZLE_XYZW;
       this->negate = 0;
       this->reladdr = NULL;
@@ -126,6 +139,7 @@ public:
       this->type = GLSL_TYPE_ERROR;
       this->file = PROGRAM_UNDEFINED;
       this->index = 0;
+      this->index2D = 0;
       this->swizzle = 0;
       this->negate = 0;
       this->reladdr = NULL;
@@ -135,6 +149,7 @@ public:
 
    gl_register_file file; /**< PROGRAM_* from Mesa */
    int index; /**< temporary index, VERT_ATTRIB_*, FRAG_ATTRIB_*, etc. */
+   int index2D;
    GLuint swizzle; /**< SWIZZLE_XYZWONEZERO swizzles from Mesa. */
    int negate; /**< NEGATE_XYZW mask from mesa */
    int type; /** GLSL_TYPE_* from GLSL IR (enum glsl_base_type) */
@@ -183,6 +198,7 @@ st_src_reg::st_src_reg(st_dst_reg reg)
    this->swizzle = SWIZZLE_XYZW;
    this->negate = 0;
    this->reladdr = reg.reladdr;
+   this->index2D = 0;
 }
 
 st_dst_reg::st_dst_reg(st_src_reg reg)
@@ -1873,10 +1889,46 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
       assert(!"GLSL 1.30 features unsupported");
       break;
 
-   case ir_binop_ubo_load:
-      assert(!"not yet supported");
-      break;
+   case ir_binop_ubo_load: {
+      ir_constant *uniform_block = ir->operands[0]->as_constant();
+      ir_constant *const_offset_ir = ir->operands[1]->as_constant();
+      unsigned const_offset = const_offset_ir ? const_offset_ir->value.u[0] : 0;
+      st_src_reg index_reg = get_temp(glsl_type::uint_type);
+      st_src_reg cbuf;
+
+      cbuf.type = glsl_type::vec4_type->base_type;
+      cbuf.file = PROGRAM_CONSTANT;
+      cbuf.index = 0;
+      cbuf.index2D = uniform_block->value.u[0] + 1;
+      cbuf.reladdr = NULL;
+      cbuf.negate = 0;
+      
+      assert(ir->type->is_vector() || ir->type->is_scalar());
+
+      if (const_offset_ir) {
+         index_reg = st_src_reg_for_int(const_offset / 16);
+      } else {
+         emit(ir, TGSI_OPCODE_USHR, st_dst_reg(index_reg), op[1], st_src_reg_for_int(4));
+      }
 
+      cbuf.swizzle = swizzle_for_size(ir->type->vector_elements);
+      cbuf.swizzle += MAKE_SWIZZLE4(const_offset % 16 / 4,
+                                    const_offset % 16 / 4,
+                                    const_offset % 16 / 4,
+                                    const_offset % 16 / 4);
+
+      cbuf.reladdr = ralloc(mem_ctx, st_src_reg);
+      memcpy(cbuf.reladdr, &index_reg, sizeof(index_reg));
+
+      if (ir->type->base_type == GLSL_TYPE_BOOL) {
+         emit(ir, TGSI_OPCODE_USNE, result_dst, cbuf, st_src_reg_for_int(0));
+         result_src.negate = 1;
+         emit(ir, TGSI_OPCODE_UCMP, result_dst, result_src, st_src_reg_for_int(~0), st_src_reg_for_int(0));
+      } else {
+         emit(ir, TGSI_OPCODE_MOV, result_dst, cbuf);
+      }
+      break;
+   }
    case ir_quadop_vector:
       /* This operation should have already been handled.
        */
@@ -2776,7 +2828,7 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
       inst->tex_target = TEXTURE_RECT_INDEX;
       break;
    case GLSL_SAMPLER_DIM_BUF:
-      assert(!"FINISHME: Implement ARB_texture_buffer_object");
+      inst->tex_target = TEXTURE_BUFFER_INDEX;
       break;
    case GLSL_SAMPLER_DIM_EXTERNAL:
       inst->tex_target = TEXTURE_EXTERNAL_INDEX;
@@ -4061,7 +4113,7 @@ dst_register(struct st_translate *t,
 static struct ureg_src
 src_register(struct st_translate *t,
              gl_register_file file,
-             GLint index)
+             GLint index, GLint index2D)
 {
    switch(file) {
    case PROGRAM_UNDEFINED:
@@ -4081,7 +4133,13 @@ src_register(struct st_translate *t,
       return t->constants[index];
    case PROGRAM_STATE_VAR:
    case PROGRAM_CONSTANT:       /* ie, immediate */
-      if (index < 0)
+      if (index2D) {
+         struct ureg_src src;
+         src = ureg_src_register(TGSI_FILE_CONSTANT, 0);
+         src.Dimension = 1;
+         src.DimensionIndex = index2D;
+         return src;
+      } else if (index < 0)
          return ureg_DECL_constant(t->ureg, 0);
       else
          return t->constants[index];
@@ -4160,7 +4218,7 @@ translate_dst(struct st_translate *t,
 static struct ureg_src
 translate_src(struct st_translate *t, const st_src_reg *src_reg)
 {
-   struct ureg_src src = src_register(t, src_reg->file, src_reg->index);
+   struct ureg_src src = src_register(t, src_reg->file, src_reg->index, src_reg->index2D);
 
    src = ureg_swizzle(src,
                       GET_SWZ(src_reg->swizzle, 0) & 0x3,
@@ -4202,14 +4260,17 @@ translate_tex_offset(struct st_translate *t,
                      const struct tgsi_texture_offset *in_offset)
 {
    struct tgsi_texture_offset offset;
+   struct ureg_src imm_src;
 
    assert(in_offset->File == PROGRAM_IMMEDIATE);
+   imm_src = t->immediates[in_offset->Index];
 
+   offset.File = imm_src.File;
+   offset.Index = imm_src.Index;
+   offset.SwizzleX = imm_src.SwizzleX;
+   offset.SwizzleY = imm_src.SwizzleY;
+   offset.SwizzleZ = imm_src.SwizzleZ;
    offset.File = TGSI_FILE_IMMEDIATE;
-   offset.Index = in_offset->Index;
-   offset.SwizzleX = in_offset->SwizzleX;
-   offset.SwizzleY = in_offset->SwizzleY;
-   offset.SwizzleZ = in_offset->SwizzleZ;
    offset.Padding = 0;
 
    return offset;
@@ -4754,6 +4815,14 @@ st_translate_program(
          }
       }
    }
+
+   if (program->shader_program) {
+      unsigned num_ubos = program->shader_program->NumUniformBlocks;
+
+      for (i = 0; i < num_ubos; i++) {
+         ureg_DECL_constant2D(t->ureg, 0, program->shader_program->UniformBlocks[i].UniformBufferSize / 4, i + 1);
+      }
+   }
    
    /* Emit immediate values.
     */
@@ -5060,6 +5129,8 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
          do_mat_op_to_vec(ir);
          lower_instructions(ir, what_to_lower);
 
+         lower_ubo_reference(prog->_LinkedShaders[i], ir);
+
          progress = do_lower_jumps(ir, true, true, options->EmitNoMainReturn, options->EmitNoCont, options->EmitNoLoops) || progress;
 
          progress = do_common_optimization(ir, true, true,
@@ -5090,6 +5161,7 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
              || progress;
 
          progress = do_vec_index_to_cond_assign(ir) || progress;
+
       } while (progress);
 
       validate_ir_tree(ir);