Reorganized shader stuff.

1 files changed, 99 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_shader.c b/src/mesa/drivers/dri/r300/r300_shader.c
new file mode 100644
index 0000000000..d8fd7fd07d
--- /dev/null
+++ b/src/mesa/drivers/dri/r300/r300_shader.c
@@ -0,0 +1,99 @@
+#include "glheader.h"
+#include "macros.h"
+#include "enums.h"
+
+#include "program.h"
+#include "r300_context.h"
+#include "nvvertprog.h"
+
+static void r300BindProgram(GLcontext *ctx, GLenum target, struct program *prog)
+{
+	r300ContextPtr rmesa = R300_CONTEXT(ctx);
+	struct r300_vertex_program *vp=(void *)prog;
+	
+	switch(target){
+		case GL_VERTEX_PROGRAM_ARB:
+			rmesa->current_vp = vp;
+		break;
+		default:
+			WARN_ONCE("Target not supported yet!\n");
+		break;
+	}
+}
+
+/* Mesa doesnt seem to have prototype for this */
+struct program *
+_mesa_init_ati_fragment_shader( GLcontext *ctx, struct ati_fragment_shader *prog,
+                           GLenum target, GLuint id);
+
+static struct program *r300NewProgram(GLcontext *ctx, GLenum target, GLuint id)
+{
+	struct r300_vertex_program *vp;
+	struct fragment_program *fp;
+	struct ati_fragment_shader *afs;
+	
+	switch(target){
+		case GL_VERTEX_PROGRAM_ARB:
+			vp=CALLOC_STRUCT(r300_vertex_program);
+		return _mesa_init_vertex_program(ctx, &vp->mesa_program, target, id);
+		
+		case GL_FRAGMENT_PROGRAM_ARB:
+			fp=CALLOC_STRUCT(fragment_program);
+		return _mesa_init_fragment_program(ctx, fp, target, id);
+		
+		case GL_FRAGMENT_PROGRAM_NV:
+			fp=CALLOC_STRUCT(fragment_program);
+		return _mesa_init_fragment_program(ctx, fp, target, id);
+		
+		case GL_FRAGMENT_SHADER_ATI:
+			afs=CALLOC_STRUCT(ati_fragment_shader);
+		return _mesa_init_ati_fragment_shader(ctx, afs, target, id);
+	}
+	
+	return NULL;	
+}
+
+
+static void r300DeleteProgram(GLcontext *ctx, struct program *prog)
+{
+	r300ContextPtr rmesa = R300_CONTEXT(ctx);
+	struct r300_vertex_program *vp=(void *)prog;
+	
+	if(rmesa->current_vp == vp)
+		rmesa->current_vp = NULL;
+	
+	_mesa_delete_program(ctx, prog);
+}
+     
+static void r300ProgramStringNotify(GLcontext *ctx, GLenum target, 
+				struct program *prog)
+{
+	struct r300_vertex_program *vp=(void *)prog;
+		
+	switch(target) {
+	case GL_VERTEX_PROGRAM_ARB:
+		vp->translated=GL_FALSE;
+		translate_vertex_shader(vp);
+	break;
+	
+	case GL_FRAGMENT_PROGRAM_ARB:
+	break;
+	}
+}
+
+static GLboolean r300IsProgramNative(GLcontext *ctx, GLenum target, struct program *prog)
+{
+	struct r300_vertex_program *vp=(void *)prog;
+	r300ContextPtr rmesa = R300_CONTEXT(ctx);
+
+	return 1;
+}
+
+void r300InitShaderFuncs(struct dd_function_table *functions)
+{
+	functions->NewProgram=r300NewProgram;
+	functions->BindProgram=r300BindProgram;
+	functions->DeleteProgram=r300DeleteProgram;
+	functions->ProgramStringNotify=r300ProgramStringNotify;
+	functions->IsProgramNative=r300IsProgramNative;
+}