r300/fragprog: Finally get rid of the duplicate program copy

Signed-off-by: Nicolai Hähnle <nhaehnle@gmail.com>

src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c

@@ -146,15 +146,6 @@ static void rewrite_depth_out(struct r300_fragment_program_compiler * c)
 
 void r3xx_compile_fragment_program(struct r300_fragment_program_compiler* c)
 {
-	if (c->Base.Debug) {
-		fflush(stdout);
-		_mesa_printf("Fragment Program: Initial program:\n");
-		_mesa_print_program(c->program);
-		fflush(stdout);
-	}
-
-	rc_mesa_to_rc_program(&c->Base, c->program);
-
 	insert_WPOS_trailer(c);
 
 	rewriteFog(c);

src/mesa/drivers/dri/r300/compiler/radeon_compiler.h

@@ -74,7 +74,6 @@ void rc_transform_fragment_wpos(struct radeon_compiler * c, unsigned wpos, unsig
 struct r300_fragment_program_compiler {
 	struct radeon_compiler Base;
 	struct rX00_fragment_program_code *code;
-	struct gl_program * program;
 	struct r300_fragment_program_external_state state;
 	GLboolean is_r500;
 };

src/mesa/drivers/dri/r300/r300_context.h

@@ -428,7 +428,6 @@ struct r300_vertex_program_cont {
 */
 struct r300_fragment_program {
 	GLboolean error;
-	struct gl_program *Base;
 	struct r300_fragment_program *next;
 	struct r300_fragment_program_external_state state;
 

src/mesa/drivers/dri/r300/r300_fragprog_common.c

@@ -96,14 +96,21 @@ static void translate_fragment_program(GLcontext *ctx, struct r300_fragment_prog
 
 	compiler.code = &fp->code;
 	compiler.state = fp->state;
-	compiler.program = _mesa_clone_program(ctx, &cont->Base.Base);
 	compiler.is_r500 = (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) ? GL_TRUE : GL_FALSE;
 
+	if (compiler.Base.Debug) {
+		fflush(stdout);
+		_mesa_printf("Fragment Program: Initial program:\n");
+		_mesa_print_program(&cont->Base.Base);
+		fflush(stdout);
+	}
+
+	rc_mesa_to_rc_program(&compiler.Base, &cont->Base.Base);
+
 	r3xx_compile_fragment_program(&compiler);
 	fp->error = compiler.Base.Error;
 
 	fp->InputsRead = compiler.Base.Program.InputsRead;
-	fp->Base = compiler.program;
 
 	rc_destroy(&compiler.Base);
 }

src/mesa/drivers/dri/r300/r300_shader.c

@@ -39,7 +39,6 @@ static void freeFragProgCache(GLcontext *ctx, struct r300_fragment_program_cont
 	while (fp) {
 		tmp = fp->next;
 		rc_constants_destroy(&fp->code.constants);
-		_mesa_reference_program(ctx, &fp->Base, NULL);
 		_mesa_free(fp);
 		fp = tmp;
 	}

src/mesa/drivers/dri/r300/r300_state.c

@@ -1044,35 +1044,6 @@ void r300UpdateViewportOffset(GLcontext * ctx)
 	radeonUpdateScissor(ctx);
 }
 
-static void
-r300FetchStateParameter(GLcontext * ctx,
-			const gl_state_index state[STATE_LENGTH],
-			GLfloat * value)
-{
-	r300ContextPtr r300 = R300_CONTEXT(ctx);
-
-	switch (state[0]) {
-	case STATE_INTERNAL:
-		switch (state[1]) {
-		case STATE_R300_WINDOW_DIMENSION: {
-				__DRIdrawablePrivate * drawable = radeon_get_drawable(&r300->radeon);
-				value[0] = drawable->w * 0.5f;	/* width*0.5 */
-				value[1] = drawable->h * 0.5f;	/* height*0.5 */
-				value[2] = 0.5F;	/* for moving range [-1 1] -> [0 1] */
-				value[3] = 1.0F;	/* not used */
-				break;
-			}
-
-		default:
-			break;
-		}
-		break;
-
-	default:
-		break;
-	}
-}
-
 /**
  * Update R300's own internal state parameters.
  * For now just STATE_R300_WINDOW_DIMENSION
@@ -1081,7 +1052,6 @@ static void r300UpdateStateParameters(GLcontext * ctx, GLuint new_state)
 {
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
 	struct gl_program_parameter_list *paramList;
-	GLuint i;
 
 	if (!(new_state & (_NEW_BUFFERS | _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS)))
 		return;
@@ -1089,21 +1059,12 @@ static void r300UpdateStateParameters(GLcontext * ctx, GLuint new_state)
 	if (!ctx->FragmentProgram._Current || !rmesa->selected_fp)
 		return;
 
-	paramList = rmesa->selected_fp->Base->Parameters;
+	paramList = ctx->FragmentProgram._Current->Base.Parameters;
 
 	if (!paramList)
 		return;
 
 	_mesa_load_state_parameters(ctx, paramList);
-
-	for (i = 0; i < paramList->NumParameters; i++) {
-		if (paramList->Parameters[i].Type == PROGRAM_STATE_VAR) {
-			r300FetchStateParameter(ctx,
-						paramList->Parameters[i].
-						StateIndexes,
-						paramList->ParameterValues[i]);
-		}
-	}
 }
 
 /* =============================================================
@@ -2015,12 +1976,11 @@ static const GLfloat *get_fragmentprogram_constant(GLcontext *ctx, GLuint index,
 {
 	static const GLfloat dummy[4] = { 0, 0, 0, 0 };
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
-	struct r300_fragment_program * fp = rmesa->selected_fp;
-	struct rc_constant * rcc = &fp->code.constants.Constants[index];
+	struct rc_constant * rcc = &rmesa->selected_fp->code.constants.Constants[index];
 
 	switch(rcc->Type) {
 	case RC_CONSTANT_EXTERNAL:
-		return fp->Base->Parameters->ParameterValues[rcc->u.External];
+		return ctx->FragmentProgram._Current->Base.Parameters->ParameterValues[rcc->u.External];
 	case RC_CONSTANT_IMMEDIATE:
 		return rcc->u.Immediate;
 	case RC_CONSTANT_STATE: