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authorRob Clark <[email protected]>2014-02-26 12:15:25 -0500
committerRob Clark <[email protected]>2014-03-02 11:26:35 -0500
commit44c8f96b0d579f6dde0be66cd4c340463bc2414c (patch)
tree484fdfef21c8eb350b926aaac38d75868d92a928 /src/gallium/drivers
parent05a9bda971918cd6d82c97e9d370f0623eadb55e (diff)
freedreno/a3xx: fix gl_PointSize
If vertex writes pointsize, there are a few extra bits we need to turn on in the cmdstream here and there. Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/freedreno/a3xx/fd3_compiler.c6
-rw-r--r--src/gallium/drivers/freedreno/a3xx/fd3_compiler_old.c6
-rw-r--r--src/gallium/drivers/freedreno/a3xx/fd3_emit.c13
-rw-r--r--src/gallium/drivers/freedreno/a3xx/fd3_program.c6
-rw-r--r--src/gallium/drivers/freedreno/a3xx/fd3_program.h2
5 files changed, 20 insertions, 13 deletions
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c b/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c
index 905af54e48d..14d95baa1fe 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c
@@ -1997,8 +1997,10 @@ decl_out(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
switch (name) {
case TGSI_SEMANTIC_POSITION:
so->writes_pos = true;
- /* fallthrough */
+ break;
case TGSI_SEMANTIC_PSIZE:
+ so->writes_psize = true;
+ break;
case TGSI_SEMANTIC_COLOR:
case TGSI_SEMANTIC_GENERIC:
case TGSI_SEMANTIC_FOG:
@@ -2013,7 +2015,7 @@ decl_out(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
case TGSI_SEMANTIC_POSITION:
comp = 2; /* tgsi will write to .z component */
so->writes_pos = true;
- /* fallthrough */
+ break;
case TGSI_SEMANTIC_COLOR:
break;
default:
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_compiler_old.c b/src/gallium/drivers/freedreno/a3xx/fd3_compiler_old.c
index 998b8e9cf7c..d40ee5c5310 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_compiler_old.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_compiler_old.c
@@ -1377,8 +1377,10 @@ decl_out(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
switch (name) {
case TGSI_SEMANTIC_POSITION:
so->writes_pos = true;
- /* fallthrough */
+ break;
case TGSI_SEMANTIC_PSIZE:
+ so->writes_psize = true;
+ break;
case TGSI_SEMANTIC_COLOR:
case TGSI_SEMANTIC_GENERIC:
case TGSI_SEMANTIC_FOG:
@@ -1393,7 +1395,7 @@ decl_out(struct fd3_compile_context *ctx, struct tgsi_full_declaration *decl)
case TGSI_SEMANTIC_POSITION:
comp = 2; /* tgsi will write to .z component */
so->writes_pos = true;
- /* fallthrough */
+ break;
case TGSI_SEMANTIC_COLOR:
break;
default:
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
index 50271fa137c..619ac1ee353 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
@@ -448,19 +448,20 @@ fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
}
if (dirty & (FD_DIRTY_RASTERIZER | FD_DIRTY_PROG)) {
- struct fd3_rasterizer_stateobj *rasterizer =
- fd3_rasterizer_stateobj(ctx->rasterizer);
- uint32_t stride_in_vpc = 0;
+ uint32_t val = fd3_rasterizer_stateobj(ctx->rasterizer)
+ ->pc_prim_vtx_cntl;
if (!key.binning_pass) {
- stride_in_vpc = align(fp->total_in, 4) / 4;
+ uint32_t stride_in_vpc = align(fp->total_in, 4) / 4;
if (stride_in_vpc > 0)
stride_in_vpc = MAX2(stride_in_vpc, 2);
+ val |= A3XX_PC_PRIM_VTX_CNTL_STRIDE_IN_VPC(stride_in_vpc);
}
+ val |= COND(vp->writes_psize, A3XX_PC_PRIM_VTX_CNTL_PSIZE);
+
OUT_PKT0(ring, REG_A3XX_PC_PRIM_VTX_CNTL, 1);
- OUT_RING(ring, rasterizer->pc_prim_vtx_cntl |
- A3XX_PC_PRIM_VTX_CNTL_STRIDE_IN_VPC(stride_in_vpc));
+ OUT_RING(ring, val);
}
if (dirty & FD_DIRTY_SCISSOR) {
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_program.c b/src/gallium/drivers/freedreno/a3xx/fd3_program.c
index 6fc39a96380..4cdd9387f9d 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_program.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_program.c
@@ -494,13 +494,15 @@ fd3_program_emit(struct fd_ringbuffer *ring,
if (key.binning_pass) {
OUT_PKT0(ring, REG_A3XX_VPC_ATTR, 2);
OUT_RING(ring, A3XX_VPC_ATTR_THRDASSIGN(1) |
- A3XX_VPC_ATTR_LMSIZE(1));
+ A3XX_VPC_ATTR_LMSIZE(1) |
+ COND(vp->writes_psize, A3XX_VPC_ATTR_PSIZE));
OUT_RING(ring, 0x00000000);
} else {
OUT_PKT0(ring, REG_A3XX_VPC_ATTR, 2);
OUT_RING(ring, A3XX_VPC_ATTR_TOTALATTR(fp->total_in) |
A3XX_VPC_ATTR_THRDASSIGN(1) |
- A3XX_VPC_ATTR_LMSIZE(1));
+ A3XX_VPC_ATTR_LMSIZE(1) |
+ COND(vp->writes_psize, A3XX_VPC_ATTR_PSIZE));
OUT_RING(ring, A3XX_VPC_PACK_NUMFPNONPOSVAR(fp->total_in) |
A3XX_VPC_PACK_NUMNONPOSVSVAR(fp->total_in));
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_program.h b/src/gallium/drivers/freedreno/a3xx/fd3_program.h
index 8f491b05e4d..8d4fd57ae75 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_program.h
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_program.h
@@ -92,7 +92,7 @@ struct fd3_shader_variant {
fd3_semantic semantic;
uint8_t regid;
} outputs[16];
- bool writes_pos;
+ bool writes_pos, writes_psize;
/* vertices/inputs: */
unsigned inputs_count;