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authorOliver McFadden <[email protected]>2008-03-02 06:28:53 +0000
committerOliver McFadden <[email protected]>2008-03-02 06:35:44 +0000
commite239871d5b28c05eceae91a748d36ea3ff4e5f18 (patch)
tree1428b90aafb81ab68b6ab9e0699ddabe11ed3766 /src/mesa
parentc30cc5904dc61c27ea7a4ebf5928c53bca6a7b1d (diff)
r300: Corrected a bug with the MAD instruction.
The PVS_VECTOR_OPCODE macro should be modified to support macro instructions, too.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/r300/r300_reg.h6
-rw-r--r--src/mesa/drivers/dri/r300/r300_vertprog.c10
2 files changed, 12 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index b059c1671dc..0614c8b2e06 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -2480,6 +2480,12 @@ enum {
};
enum {
+ /* R3XX */
+ PVS_MACRO_OP_2CLK_MADD = 0,
+ PVS_MACRO_OP_2CLK_M2X_ADD = 1,
+};
+
+enum {
PVS_SRC_REG_TEMPORARY = 0, /* Intermediate Storage */
PVS_SRC_REG_INPUT = 1, /* Input Vertex Storage */
PVS_SRC_REG_CONSTANT = 2, /* Constant State Storage */
diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c
index e0d81d07952..8aa1a1c8164 100644
--- a/src/mesa/drivers/dri/r300/r300_vertprog.c
+++ b/src/mesa/drivers/dri/r300/r300_vertprog.c
@@ -555,10 +555,12 @@ static GLuint *t_opcode_log(struct r300_vertex_program *vp, struct prog_instruct
static GLuint *t_opcode_mad(struct r300_vertex_program *vp, struct prog_instruction *vpi, GLuint * inst, struct prog_src_register src[3])
{
- inst[0] = PVS_VECTOR_OPCODE(VE_MULTIPLY_ADD,
- t_dst_index(vp, &vpi->DstReg),
- t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
+ /* FIXME */
+ inst[0] = (((PVS_MACRO_OP_2CLK_MADD & PVS_DST_OPCODE_MASK) << PVS_DST_OPCODE_SHIFT) |
+ ((1 & PVS_DST_MACRO_INST_MASK) << PVS_DST_MACRO_INST_SHIFT) |
+ ((t_dst_index(vp, &vpi->DstReg) & PVS_DST_OFFSET_MASK) << PVS_DST_OFFSET_SHIFT) |
+ ((t_dst_mask(vpi->DstReg.WriteMask) & 0xf) << PVS_DST_WE_X_SHIFT) |
+ ((t_dst_class(vpi->DstReg.File) & PVS_DST_REG_TYPE_MASK) << PVS_DST_REG_TYPE_SHIFT));
inst[1] = t_src(vp, &src[0]);
inst[2] = t_src(vp, &src[1]);
inst[3] = t_src(vp, &src[2]);