R600: initial copy of r300 code

1 files changed, 93 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/r600/r600_shader.c b/src/mesa/drivers/dri/r600/r600_shader.c
new file mode 100644
index 0000000000..63d4b45b9f
--- /dev/null
+++ b/src/mesa/drivers/dri/r600/r600_shader.c
@@ -0,0 +1,93 @@
+
+#include "main/glheader.h"
+
+#include "shader/program.h"
+#include "tnl/tnl.h"
+#include "r600_context.h"
+#include "r600_fragprog.h"
+
+static struct gl_program *r300NewProgram(GLcontext * ctx, GLenum target,
+					 GLuint id)
+{
+	r300ContextPtr rmesa = R300_CONTEXT(ctx);
+	struct r300_vertex_program_cont *vp;
+	struct r300_fragment_program *r300_fp;
+	struct r500_fragment_program *r500_fp;
+
+	switch (target) {
+	case GL_VERTEX_STATE_PROGRAM_NV:
+	case GL_VERTEX_PROGRAM_ARB:
+		vp = CALLOC_STRUCT(r300_vertex_program_cont);
+		return _mesa_init_vertex_program(ctx, &vp->mesa_program,
+						 target, id);
+	case GL_FRAGMENT_PROGRAM_ARB:
+		if (rmesa->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
+			r500_fp = CALLOC_STRUCT(r500_fragment_program);
+			r500_fp->ctx = ctx;
+			return _mesa_init_fragment_program(ctx, &r500_fp->mesa_program,
+							   target, id);
+		} else {
+			r300_fp = CALLOC_STRUCT(r300_fragment_program);
+			return _mesa_init_fragment_program(ctx, &r300_fp->mesa_program,
+							   target, id);
+		}
+
+	case GL_FRAGMENT_PROGRAM_NV:
+		if (rmesa->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
+			r500_fp = CALLOC_STRUCT(r500_fragment_program);
+			return _mesa_init_fragment_program(ctx, &r500_fp->mesa_program,
+							   target, id);
+		} else {
+			r300_fp = CALLOC_STRUCT(r300_fragment_program);
+			return _mesa_init_fragment_program(ctx, &r300_fp->mesa_program,
+							   target, id);
+		}
+	default:
+		_mesa_problem(ctx, "Bad target in r300NewProgram");
+	}
+
+	return NULL;
+}
+
+static void r300DeleteProgram(GLcontext * ctx, struct gl_program *prog)
+{
+	_mesa_delete_program(ctx, prog);
+}
+
+static void
+r300ProgramStringNotify(GLcontext * ctx, GLenum target, struct gl_program *prog)
+{
+	r300ContextPtr rmesa = R300_CONTEXT(ctx);
+	struct r300_vertex_program_cont *vp = (void *)prog;
+	struct r300_fragment_program *r300_fp = (struct r300_fragment_program *)prog;
+	struct r500_fragment_program *r500_fp = (struct r500_fragment_program *)prog;
+
+	switch (target) {
+	case GL_VERTEX_PROGRAM_ARB:
+		vp->progs = NULL;
+		break;
+	case GL_FRAGMENT_PROGRAM_ARB:
+		if (rmesa->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515)
+			r500_fp->translated = GL_FALSE;
+		else
+			r300_fp->translated = GL_FALSE;
+		break;
+	}
+
+	/* need this for tcl fallbacks */
+	_tnl_program_string(ctx, target, prog);
+}
+
+static GLboolean
+r300IsProgramNative(GLcontext * ctx, GLenum target, struct gl_program *prog)
+{
+	return GL_TRUE;
+}
+
+void r300InitShaderFuncs(struct dd_function_table *functions)
+{
+	functions->NewProgram = r300NewProgram;
+	functions->DeleteProgram = r300DeleteProgram;
+	functions->ProgramStringNotify = r300ProgramStringNotify;
+	functions->IsProgramNative = r300IsProgramNative;
+}