Merge branch 'mesa_7_6_branch'

Conflicts:

	src/mesa/vbo/vbo_exec_array.c

4 files changed, 105 insertions, 0 deletions

diff --git a/src/mesa/shader/nvprogram.c b/src/mesa/shader/nvprogram.c
index d6469b17bea..471a7358a2f 100644
--- a/src/mesa/shader/nvprogram.c
+++ b/src/mesa/shader/nvprogram.c
@@ -509,7 +509,79 @@ _mesa_GetVertexAttribPointervNV(GLuint index, GLenum pname, GLvoid **pointer)
    *pointer = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[index].Ptr;
 }
 
+void
+_mesa_emit_nv_temp_initialization(GLcontext *ctx,
+				  struct gl_program *program)
+{
+   struct prog_instruction *inst;
+   int i;
+
+   if (!ctx->Shader.EmitNVTempInitialization)
+      return;
+
+   /* We'll swizzle up a zero temporary so we can use it for the
+    * ARL.
+    */
+   if (program->NumTemporaries == 0)
+      program->NumTemporaries = 1;
+
+   _mesa_insert_instructions(program, 0, program->NumTemporaries + 1);
+
+   for (i = 0; i < program->NumTemporaries; i++) {
+      struct prog_instruction *inst = &program->Instructions[i];
+
+      inst->Opcode = OPCODE_SWZ;
+      inst->DstReg.File = PROGRAM_TEMPORARY;
+      inst->DstReg.Index = i;
+      inst->DstReg.WriteMask = WRITEMASK_XYZW;
+      inst->SrcReg[0].File = PROGRAM_TEMPORARY;
+      inst->SrcReg[0].Index = 0;
+      inst->SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_ZERO,
+					      SWIZZLE_ZERO,
+					      SWIZZLE_ZERO,
+					      SWIZZLE_ZERO);
+   }
+
+   inst = &program->Instructions[i];
+   inst->Opcode = OPCODE_ARL;
+   inst->DstReg.File = PROGRAM_ADDRESS;
+   inst->DstReg.Index = 0;
+   inst->DstReg.WriteMask = WRITEMASK_XYZW;
+   inst->SrcReg[0].File = PROGRAM_TEMPORARY;
+   inst->SrcReg[0].Index = 0;
+   inst->SrcReg[0].Swizzle = SWIZZLE_XXXX;
+
+   if (program->NumAddressRegs == 0)
+      program->NumAddressRegs = 1;
+}
+
+void
+_mesa_setup_nv_temporary_count(GLcontext *ctx, struct gl_program *program)
+{
+   int i;
 
+   program->NumTemporaries = 0;
+   for (i = 0; i < program->NumInstructions; i++) {
+      struct prog_instruction *inst = &program->Instructions[i];
+
+      if (inst->DstReg.File == PROGRAM_TEMPORARY) {
+	 program->NumTemporaries = MAX2(program->NumTemporaries,
+					inst->DstReg.Index + 1);
+      }
+      if (inst->SrcReg[0].File == PROGRAM_TEMPORARY) {
+	 program->NumTemporaries = MAX2(program->NumTemporaries,
+					inst->SrcReg[0].Index + 1);
+      }
+      if (inst->SrcReg[1].File == PROGRAM_TEMPORARY) {
+	 program->NumTemporaries = MAX2(program->NumTemporaries,
+					inst->SrcReg[1].Index + 1);
+      }
+      if (inst->SrcReg[2].File == PROGRAM_TEMPORARY) {
+	 program->NumTemporaries = MAX2(program->NumTemporaries,
+					inst->SrcReg[2].Index + 1);
+      }
+   }
+}
 
 /**
  * Load/parse/compile a program.
diff --git a/src/mesa/shader/nvprogram.h b/src/mesa/shader/nvprogram.h
index bfac165b5ed..8ee59661bd0 100644
--- a/src/mesa/shader/nvprogram.h
+++ b/src/mesa/shader/nvprogram.h
@@ -103,5 +103,11 @@ extern void GLAPIENTRY
 _mesa_GetProgramNamedParameterdvNV(GLuint id, GLsizei len, const GLubyte *name,
                                    GLdouble *params);
 
+extern void
+_mesa_setup_nv_temporary_count(GLcontext *ctx, struct gl_program *program);
+
+extern void
+_mesa_emit_nv_temp_initialization(GLcontext *ctx,
+				  struct gl_program *program);
 
 #endif
diff --git a/src/mesa/shader/nvvertparse.c b/src/mesa/shader/nvvertparse.c
index f5e2df26708..6ab8a14cb9b 100644
--- a/src/mesa/shader/nvvertparse.c
+++ b/src/mesa/shader/nvvertparse.c
@@ -44,6 +44,7 @@
 #include "nvprogram.h"
 #include "nvvertparse.h"
 #include "prog_instruction.h"
+#include "prog_parameter.h"
 #include "prog_print.h"
 #include "program.h"
 
@@ -1345,6 +1346,9 @@ _mesa_parse_nv_vertex_program(GLcontext *ctx, GLenum dstTarget,
 
 
    if (Parse_Program(&parseState, instBuffer)) {
+      gl_state_index state_tokens[STATE_LENGTH] = {0, 0, 0, 0, 0};
+      int i;
+
       /* successful parse! */
 
       if (parseState.isStateProgram) {
@@ -1398,6 +1402,28 @@ _mesa_parse_nv_vertex_program(GLcontext *ctx, GLenum dstTarget,
       _mesa_fprint_program_opt(stdout, &program->Base, PROG_PRINT_NV, 0);
       _mesa_printf("------------------------------\n");
 #endif
+
+      if (program->Base.Parameters)
+	 _mesa_free_parameter_list(program->Base.Parameters);
+
+      program->Base.Parameters = _mesa_new_parameter_list ();
+      program->Base.NumParameters = 0;
+
+      state_tokens[0] = STATE_VERTEX_PROGRAM;
+      state_tokens[1] = STATE_ENV;
+      /* Add refs to all of the potential params, in order.  If we want to not
+       * upload everything, _mesa_layout_parameters is the answer.
+       */
+      for (i = 0; i < MAX_NV_VERTEX_PROGRAM_PARAMS; i++) {
+	 state_tokens[2] = i;
+	 int index = _mesa_add_state_reference(program->Base.Parameters,
+					       state_tokens);
+	 assert(index == i);
+      }
+      program->Base.NumParameters = program->Base.Parameters->NumParameters;
+
+      _mesa_setup_nv_temporary_count(ctx, &program->Base);
+      _mesa_emit_nv_temp_initialization(ctx, &program->Base);
    }
    else {
       /* Error! */
diff --git a/src/mesa/shader/prog_parameter.c b/src/mesa/shader/prog_parameter.c
index 6b9e73b2cbd..2f029b02e50 100644
--- a/src/mesa/shader/prog_parameter.c
+++ b/src/mesa/shader/prog_parameter.c
@@ -100,6 +100,7 @@ _mesa_free_parameter_list(struct gl_program_parameter_list *paramList)
  * \param type  type of parameter, such as 
  * \param name  the parameter name, will be duplicated/copied!
  * \param size  number of elements in 'values' vector (1..4, or more)
+ * \param datatype  GL_FLOAT, GL_FLOAT_VECx, GL_INT, GL_INT_VECx or GL_NONE.
  * \param values  initial parameter value, up to 4 GLfloats, or NULL
  * \param state  state indexes, or NULL
  * \return  index of new parameter in the list, or -1 if error (out of mem)