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-rw-r--r--src/gallium/drivers/r300/compiler/r3xx_vertprog.c23
-rw-r--r--src/gallium/drivers/r300/r300_reg.h6
2 files changed, 19 insertions, 10 deletions
diff --git a/src/gallium/drivers/r300/compiler/r3xx_vertprog.c b/src/gallium/drivers/r300/compiler/r3xx_vertprog.c
index 94733d7367f..9c481f0d0c5 100644
--- a/src/gallium/drivers/r300/compiler/r3xx_vertprog.c
+++ b/src/gallium/drivers/r300/compiler/r3xx_vertprog.c
@@ -193,7 +193,8 @@ static void ei_vector1(struct r300_vertex_program_code *vp,
0,
t_dst_index(vp, &vpi->DstReg),
t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
+ t_dst_class(vpi->DstReg.File),
+ vpi->SaturateMode == RC_SATURATE_ZERO_ONE);
inst[1] = t_src(vp, &vpi->SrcReg[0]);
inst[2] = __CONST(0, RC_SWIZZLE_ZERO);
inst[3] = __CONST(0, RC_SWIZZLE_ZERO);
@@ -209,7 +210,8 @@ static void ei_vector2(struct r300_vertex_program_code *vp,
0,
t_dst_index(vp, &vpi->DstReg),
t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
+ t_dst_class(vpi->DstReg.File),
+ vpi->SaturateMode == RC_SATURATE_ZERO_ONE);
inst[1] = t_src(vp, &vpi->SrcReg[0]);
inst[2] = t_src(vp, &vpi->SrcReg[1]);
inst[3] = __CONST(1, RC_SWIZZLE_ZERO);
@@ -225,7 +227,8 @@ static void ei_math1(struct r300_vertex_program_code *vp,
0,
t_dst_index(vp, &vpi->DstReg),
t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
+ t_dst_class(vpi->DstReg.File),
+ vpi->SaturateMode == RC_SATURATE_ZERO_ONE);
inst[1] = t_src_scalar(vp, &vpi->SrcReg[0]);
inst[2] = __CONST(0, RC_SWIZZLE_ZERO);
inst[3] = __CONST(0, RC_SWIZZLE_ZERO);
@@ -242,7 +245,8 @@ static void ei_lit(struct r300_vertex_program_code *vp,
0,
t_dst_index(vp, &vpi->DstReg),
t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
+ t_dst_class(vpi->DstReg.File),
+ vpi->SaturateMode == RC_SATURATE_ZERO_ONE);
/* NOTE: Users swizzling might not work. */
inst[1] = PVS_SRC_OPERAND(t_src_index(vp, &vpi->SrcReg[0]), t_swizzle(GET_SWZ(vpi->SrcReg[0].Swizzle, 0)), // X
t_swizzle(GET_SWZ(vpi->SrcReg[0].Swizzle, 3)), // W
@@ -309,14 +313,16 @@ static void ei_mad(struct r300_vertex_program_code *vp,
1,
t_dst_index(vp, &vpi->DstReg),
t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
+ t_dst_class(vpi->DstReg.File),
+ vpi->SaturateMode == RC_SATURATE_ZERO_ONE);
} else {
inst[0] = PVS_OP_DST_OPERAND(VE_MULTIPLY_ADD,
0,
0,
t_dst_index(vp, &vpi->DstReg),
t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
+ t_dst_class(vpi->DstReg.File),
+ vpi->SaturateMode == RC_SATURATE_ZERO_ONE);
/* Arguments with constant swizzles still count as a unique
* temporary, so we should make sure these arguments share a
@@ -349,7 +355,8 @@ static void ei_pow(struct r300_vertex_program_code *vp,
0,
t_dst_index(vp, &vpi->DstReg),
t_dst_mask(vpi->DstReg.WriteMask),
- t_dst_class(vpi->DstReg.File));
+ t_dst_class(vpi->DstReg.File),
+ vpi->SaturateMode == RC_SATURATE_ZERO_ONE);
inst[1] = t_src_scalar(vp, &vpi->SrcReg[0]);
inst[2] = __CONST(0, RC_SWIZZLE_ZERO);
inst[3] = t_src_scalar(vp, &vpi->SrcReg[1]);
@@ -380,7 +387,7 @@ static void translate_vertex_program(struct radeon_compiler *c, void *user)
if (info->HasDstReg) {
/* Neither is Saturate. */
- if (vpi->SaturateMode != RC_SATURATE_NONE) {
+ if (vpi->SaturateMode != RC_SATURATE_NONE && !c->is_r500) {
rc_error(&compiler->Base, "Vertex program does not support the Saturate "
"modifier (yet).\n");
}
diff --git a/src/gallium/drivers/r300/r300_reg.h b/src/gallium/drivers/r300/r300_reg.h
index 8342ef532d3..46aeba0b040 100644
--- a/src/gallium/drivers/r300/r300_reg.h
+++ b/src/gallium/drivers/r300/r300_reg.h
@@ -2960,13 +2960,15 @@ enum {
/*\}*/
-#define PVS_OP_DST_OPERAND(opcode, math_inst, macro_inst, reg_index, reg_writemask, reg_class) \
+#define PVS_OP_DST_OPERAND(opcode, math_inst, macro_inst, reg_index, reg_writemask, reg_class, saturate) \
(((opcode & PVS_DST_OPCODE_MASK) << PVS_DST_OPCODE_SHIFT) \
| ((math_inst & PVS_DST_MATH_INST_MASK) << PVS_DST_MATH_INST_SHIFT) \
| ((macro_inst & PVS_DST_MACRO_INST_MASK) << PVS_DST_MACRO_INST_SHIFT) \
| ((reg_index & PVS_DST_OFFSET_MASK) << PVS_DST_OFFSET_SHIFT) \
| ((reg_writemask & 0xf) << PVS_DST_WE_X_SHIFT) /* X Y Z W */ \
- | ((reg_class & PVS_DST_REG_TYPE_MASK) << PVS_DST_REG_TYPE_SHIFT))
+ | ((reg_class & PVS_DST_REG_TYPE_MASK) << PVS_DST_REG_TYPE_SHIFT)) \
+ | ((math_inst) ? (((saturate) & PVS_DST_ME_SAT_MASK) << PVS_DST_ME_SAT_SHIFT) : \
+ (((saturate) & PVS_DST_VE_SAT_MASK) << PVS_DST_VE_SAT_SHIFT))
#define PVS_SRC_OPERAND(in_reg_index, comp_x, comp_y, comp_z, comp_w, reg_class, negate) \
(((in_reg_index & PVS_SRC_OFFSET_MASK) << PVS_SRC_OFFSET_SHIFT) \