Merge remote-tracking branch 'origin/released'

6 files changed, 82 insertions, 129 deletions

diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index dc25ea467..4fb30ffba 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -2348,6 +2348,20 @@ struct gl_fragment_program_state
 
 
 /**
+ * Context state for compute programs.
+ */
+struct gl_compute_program_state
+{
+   struct gl_compute_program *Current;  /**< user-bound compute program */
+
+   /** Currently enabled and valid program (including internal programs
+    * and compiled shader programs).
+    */
+   struct gl_compute_program *_Current;
+};
+
+
+/**
  * ATI_fragment_shader runtime state
  */
 #define ATI_FS_INPUT_PRIMARY 0
@@ -3908,32 +3922,32 @@ typedef enum
 struct gl_driver_flags
 {
    /** gl_context::Array::_DrawArrays (vertex array state) */
-   GLbitfield NewArray;
+   uint64_t NewArray;
 
    /** gl_context::TransformFeedback::CurrentObject */
-   GLbitfield NewTransformFeedback;
+   uint64_t NewTransformFeedback;
 
    /** gl_context::TransformFeedback::CurrentObject::shader_program */
-   GLbitfield NewTransformFeedbackProg;
+   uint64_t NewTransformFeedbackProg;
 
    /** gl_context::RasterDiscard */
-   GLbitfield NewRasterizerDiscard;
+   uint64_t NewRasterizerDiscard;
 
    /**
     * gl_context::UniformBufferBindings
     * gl_shader_program::UniformBlocks
     */
-   GLbitfield NewUniformBuffer;
+   uint64_t NewUniformBuffer;
 
    /**
     * gl_context::AtomicBufferBindings
     */
-   GLbitfield NewAtomicBuffer;
+   uint64_t NewAtomicBuffer;
 
    /**
     * gl_context::ImageUnits
     */
-   GLbitfield NewImageUnits;
+   uint64_t NewImageUnits;
 };
 
 struct gl_uniform_buffer_binding
@@ -4153,6 +4167,7 @@ struct gl_context
    struct gl_vertex_program_state VertexProgram;
    struct gl_fragment_program_state FragmentProgram;
    struct gl_geometry_program_state GeometryProgram;
+   struct gl_compute_program_state ComputeProgram;
    struct gl_ati_fragment_shader_state ATIFragmentShader;
 
    struct gl_pipeline_shader_state Pipeline; /**< GLSL pipeline shader object state */
@@ -4240,7 +4255,7 @@ struct gl_context
 
    GLenum RenderMode;        /**< either GL_RENDER, GL_SELECT, GL_FEEDBACK */
    GLbitfield NewState;      /**< bitwise-or of _NEW_* flags */
-   GLbitfield NewDriverState;/**< bitwise-or of flags from DriverFlags */
+   uint64_t NewDriverState;  /**< bitwise-or of flags from DriverFlags */
 
    struct gl_driver_flags DriverFlags;
 
diff --git a/mesalib/src/mesa/main/textureview.c b/mesalib/src/mesa/main/textureview.c
index b3521e219..6e86a9a44 100644
--- a/mesalib/src/mesa/main/textureview.c
+++ b/mesalib/src/mesa/main/textureview.c
@@ -536,6 +536,9 @@ _mesa_TextureView(GLuint texture, GLenum target, GLuint origtexture,
    /* Adjust width, height, depth to be appropriate for new target */
    switch (target) {
    case GL_TEXTURE_1D:
+      height = 1;
+      break;
+
    case GL_TEXTURE_3D:
       break;
 
diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index e5844c3c4..49e4a7a40 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -311,7 +311,6 @@ public:
 			  int mul_operand);
    bool try_emit_mad_for_and_not(ir_expression *ir,
 				 int mul_operand);
-   bool try_emit_sat(ir_expression *ir);
 
    void emit_swz(ir_expression *ir);
 
@@ -866,50 +865,6 @@ ir_to_mesa_visitor::try_emit_mad_for_and_not(ir_expression *ir, int try_operand)
    return true;
 }
 
-bool
-ir_to_mesa_visitor::try_emit_sat(ir_expression *ir)
-{
-   /* Saturates were only introduced to vertex programs in
-    * NV_vertex_program3, so don't give them to drivers in the VP.
-    */
-   if (this->prog->Target == GL_VERTEX_PROGRAM_ARB)
-      return false;
-
-   ir_rvalue *sat_src = ir->as_rvalue_to_saturate();
-   if (!sat_src)
-      return false;
-
-   sat_src->accept(this);
-   src_reg src = this->result;
-
-   /* If we generated an expression instruction into a temporary in
-    * processing the saturate's operand, apply the saturate to that
-    * instruction.  Otherwise, generate a MOV to do the saturate.
-    *
-    * Note that we have to be careful to only do this optimization if
-    * the instruction in question was what generated src->result.  For
-    * example, ir_dereference_array might generate a MUL instruction
-    * to create the reladdr, and return us a src reg using that
-    * reladdr.  That MUL result is not the value we're trying to
-    * saturate.
-    */
-   ir_expression *sat_src_expr = sat_src->as_expression();
-   ir_to_mesa_instruction *new_inst;
-   new_inst = (ir_to_mesa_instruction *)this->instructions.get_tail();
-   if (sat_src_expr && (sat_src_expr->operation == ir_binop_mul ||
-			sat_src_expr->operation == ir_binop_add ||
-			sat_src_expr->operation == ir_binop_dot)) {
-      new_inst->saturate = true;
-   } else {
-      this->result = get_temp(ir->type);
-      ir_to_mesa_instruction *inst;
-      inst = emit(ir, OPCODE_MOV, dst_reg(this->result), src);
-      inst->saturate = true;
-   }
-
-   return true;
-}
-
 void
 ir_to_mesa_visitor::reladdr_to_temp(ir_instruction *ir,
 				    src_reg *reg, int *num_reladdr)
@@ -1072,9 +1027,6 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
 	 return;
    }
 
-   if (try_emit_sat(ir))
-      return;
-
    if (ir->operation == ir_quadop_vector) {
       this->emit_swz(ir);
       return;
@@ -1171,6 +1123,12 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
       emit(ir, OPCODE_DDY, result_dst, op[0]);
       break;
 
+   case ir_unop_saturate: {
+      ir_to_mesa_instruction *inst = emit(ir, OPCODE_MOV,
+                                          result_dst, op[0]);
+      inst->saturate = true;
+      break;
+   }
    case ir_unop_noise: {
       const enum prog_opcode opcode =
 	 prog_opcode(OPCODE_NOISE1
@@ -2990,9 +2948,12 @@ _mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
 
 	 /* Lowering */
 	 do_mat_op_to_vec(ir);
+	 GLenum target = _mesa_shader_stage_to_program(prog->_LinkedShaders[i]->Stage);
 	 lower_instructions(ir, (MOD_TO_FRACT | DIV_TO_MUL_RCP | EXP_TO_EXP2
 				 | LOG_TO_LOG2 | INT_DIV_TO_MUL_RCP
-				 | ((options->EmitNoPow) ? POW_TO_EXP2 : 0)));
+				 | ((options->EmitNoPow) ? POW_TO_EXP2 : 0)
+				 | ((target == GL_VERTEX_PROGRAM_ARB) ? SAT_TO_CLAMP
+                                    : 0)));
 
 	 progress = do_lower_jumps(ir, true, true, options->EmitNoMainReturn, options->EmitNoCont, options->EmitNoLoops) || progress;
 
diff --git a/mesalib/src/mesa/program/prog_cache.c b/mesalib/src/mesa/program/prog_cache.c
index 07192a96a..34609f056 100644
--- a/mesalib/src/mesa/program/prog_cache.c
+++ b/mesalib/src/mesa/program/prog_cache.c
@@ -143,7 +143,7 @@ _mesa_new_program_cache(void)
    if (cache) {
       cache->size = 17;
       cache->items =
-         calloc(1, cache->size * sizeof(struct cache_item));
+         calloc(cache->size, sizeof(struct cache_item *));
       if (!cache->items) {
          free(cache);
          return NULL;
diff --git a/mesalib/src/mesa/state_tracker/st_context.h b/mesalib/src/mesa/state_tracker/st_context.h
index 6d572bd49..58f14f954 100644
--- a/mesalib/src/mesa/state_tracker/st_context.h
+++ b/mesalib/src/mesa/state_tracker/st_context.h
@@ -56,7 +56,7 @@ struct u_upload_mgr;
 
 struct st_state_flags {
    GLuint mesa;
-   GLuint st;
+   uint64_t st;
 };
 
 struct st_tracked_state {
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 84bdc4f06..dd9c84f1a 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -75,14 +75,6 @@ extern "C" {
                            (1 << PROGRAM_UNIFORM))
 
 /**
- * Maximum number of temporary registers.
- *
- * It is too big for stack allocated arrays -- it will cause stack overflow on
- * Windows and likely Mac OS X.
- */
-#define MAX_TEMPS         4096
-
-/**
  * Maximum number of arrays
  */
 #define MAX_ARRAYS        256
@@ -446,7 +438,6 @@ public:
               int mul_operand);
    bool try_emit_mad_for_and_not(ir_expression *ir,
               int mul_operand);
-   bool try_emit_sat(ir_expression *ir);
 
    void emit_swz(ir_expression *ir);
 
@@ -1270,53 +1261,6 @@ glsl_to_tgsi_visitor::try_emit_mad_for_and_not(ir_expression *ir, int try_operan
    return true;
 }
 
-bool
-glsl_to_tgsi_visitor::try_emit_sat(ir_expression *ir)
-{
-   /* Emit saturates in the vertex shader only if SM 3.0 is supported.
-    */
-   if (this->prog->Target == GL_VERTEX_PROGRAM_ARB &&
-       !st_context(this->ctx)->has_shader_model3) {
-      return false;
-   }
-
-   ir_rvalue *sat_src = ir->as_rvalue_to_saturate();
-   if (!sat_src)
-      return false;
-
-   sat_src->accept(this);
-   st_src_reg src = this->result;
-
-   /* If we generated an expression instruction into a temporary in
-    * processing the saturate's operand, apply the saturate to that
-    * instruction.  Otherwise, generate a MOV to do the saturate.
-    *
-    * Note that we have to be careful to only do this optimization if
-    * the instruction in question was what generated src->result.  For
-    * example, ir_dereference_array might generate a MUL instruction
-    * to create the reladdr, and return us a src reg using that
-    * reladdr.  That MUL result is not the value we're trying to
-    * saturate.
-    */
-   ir_expression *sat_src_expr = sat_src->as_expression();
-   if (sat_src_expr && (sat_src_expr->operation == ir_binop_mul ||
-			sat_src_expr->operation == ir_binop_add ||
-			sat_src_expr->operation == ir_binop_dot)) {
-      glsl_to_tgsi_instruction *new_inst;
-      new_inst = (glsl_to_tgsi_instruction *)this->instructions.get_tail();
-      new_inst->saturate = true;
-   } else {
-      this->result = get_temp(ir->type);
-      st_dst_reg result_dst = st_dst_reg(this->result);
-      result_dst.writemask = (1 << ir->type->vector_elements) - 1;
-      glsl_to_tgsi_instruction *inst;
-      inst = emit(ir, TGSI_OPCODE_MOV, result_dst, src);
-      inst->saturate = true;
-   }
-
-   return true;
-}
-
 void
 glsl_to_tgsi_visitor::reladdr_to_temp(ir_instruction *ir,
         			    st_src_reg *reg, int *num_reladdr)
@@ -1363,9 +1307,6 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
 	 return;
    }
 
-   if (try_emit_sat(ir))
-      return;
-
    if (ir->operation == ir_quadop_vector)
       assert(!"ir_quadop_vector should have been lowered");
 
@@ -1460,6 +1401,12 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
    case ir_unop_cos_reduced:
       emit_scs(ir, TGSI_OPCODE_COS, result_dst, op[0]);
       break;
+   case ir_unop_saturate: {
+      glsl_to_tgsi_instruction *inst;
+      inst = emit(ir, TGSI_OPCODE_MOV, result_dst, op[0]);
+      inst->saturate = true;
+      break;
+   }
 
    case ir_unop_dFdx:
    case ir_unop_dFdx_coarse:
@@ -3301,14 +3248,10 @@ get_src_arg_mask(st_dst_reg dst, st_src_reg src)
 void
 glsl_to_tgsi_visitor::simplify_cmp(void)
 {
-   unsigned *tempWrites;
+   int tempWritesSize = 0;
+   unsigned *tempWrites = NULL;
    unsigned outputWrites[MAX_PROGRAM_OUTPUTS];
 
-   tempWrites = new unsigned[MAX_TEMPS];
-   if (!tempWrites) {
-      return;
-   }
-   memset(tempWrites, 0, sizeof(unsigned) * MAX_TEMPS);
    memset(outputWrites, 0, sizeof(outputWrites));
 
    foreach_in_list(glsl_to_tgsi_instruction, inst, &this->instructions) {
@@ -3330,7 +3273,19 @@ glsl_to_tgsi_visitor::simplify_cmp(void)
          prevWriteMask = outputWrites[inst->dst.index];
          outputWrites[inst->dst.index] |= inst->dst.writemask;
       } else if (inst->dst.file == PROGRAM_TEMPORARY) {
-         assert(inst->dst.index < MAX_TEMPS);
+         if (inst->dst.index >= tempWritesSize) {
+            const int inc = 4096;
+
+            tempWrites = (unsigned*)
+                         realloc(tempWrites,
+                                 (tempWritesSize + inc) * sizeof(unsigned));
+            if (!tempWrites)
+               return;
+
+            memset(tempWrites + tempWritesSize, 0, inc * sizeof(unsigned));
+            tempWritesSize += inc;
+         }
+
          prevWriteMask = tempWrites[inst->dst.index];
          tempWrites[inst->dst.index] |= inst->dst.writemask;
       } else
@@ -3349,7 +3304,7 @@ glsl_to_tgsi_visitor::simplify_cmp(void)
       }
    }
 
-   delete [] tempWrites;
+   free(tempWrites);
 }
 
 /* Replaces all references to a temporary register index with another index. */
@@ -4158,7 +4113,9 @@ struct label {
 struct st_translate {
    struct ureg_program *ureg;
 
-   struct ureg_dst temps[MAX_TEMPS];
+   unsigned temps_size;
+   struct ureg_dst *temps;
+
    struct ureg_dst arrays[MAX_ARRAYS];
    struct ureg_src *constants;
    struct ureg_src *immediates;
@@ -4299,7 +4256,19 @@ dst_register(struct st_translate *t,
       return ureg_dst_undef();
 
    case PROGRAM_TEMPORARY:
-      assert(index < Elements(t->temps));
+      /* Allocate space for temporaries on demand. */
+      if (index >= t->temps_size) {
+         const int inc = 4096;
+
+         t->temps = (struct ureg_dst*)
+                    realloc(t->temps,
+                            (t->temps_size + inc) * sizeof(struct ureg_dst));
+         if (!t->temps)
+            return ureg_dst_undef();
+
+         memset(t->temps + t->temps_size, 0, inc * sizeof(struct ureg_dst));
+         t->temps_size += inc;
+      }
 
       if (ureg_dst_is_undef(t->temps[index]))
          t->temps[index] = ureg_DECL_local_temporary(t->ureg);
@@ -5158,6 +5127,7 @@ st_translate_program(
 
 out:
    if (t) {
+      free(t->temps);
       free(t->insn);
       free(t->labels);
       free(t->constants);
@@ -5429,6 +5399,9 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
       if (!pscreen->get_param(pscreen, PIPE_CAP_TEXTURE_GATHER_OFFSETS))
          lower_offset_arrays(ir);
       do_mat_op_to_vec(ir);
+      /* Emit saturates in the vertex shader only if SM 3.0 is supported. */
+      bool vs_sm3 = (_mesa_shader_stage_to_program(prog->_LinkedShaders[i]->Stage) ==
+                         GL_VERTEX_PROGRAM_ARB) && st_context(ctx)->has_shader_model3;
       lower_instructions(ir,
                          MOD_TO_FRACT |
                          DIV_TO_MUL_RCP |
@@ -5438,7 +5411,8 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
                          CARRY_TO_ARITH |
                          BORROW_TO_ARITH |
                          (options->EmitNoPow ? POW_TO_EXP2 : 0) |
-                         (!ctx->Const.NativeIntegers ? INT_DIV_TO_MUL_RCP : 0));
+                         (!ctx->Const.NativeIntegers ? INT_DIV_TO_MUL_RCP : 0) |
+                         (vs_sm3 ? SAT_TO_CLAMP : 0));
 
       lower_ubo_reference(prog->_LinkedShaders[i], ir);
       do_vec_index_to_cond_assign(ir);