diff options
| author | Rob Clark <[email protected]> | 2014-12-07 14:12:15 -0500 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2014-12-09 18:03:55 -0500 |
| commit | 69d23809d06cb1bb20a92430e18720baff5994bc (patch) | |
| tree | 18c2a57747511192566b4a7fb452e828e299e47b /src/gallium | |
| parent | 3dbcd25022d0bd62484ac4a9498e4a1bbb5af0b0 (diff) | |
freedreno/a4xx: frag-coord / face fixes
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/freedreno/a4xx/fd4_program.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_program.c b/src/gallium/drivers/freedreno/a4xx/fd4_program.c index 76cadcccfa5..cbfd8b2d4cc 100644 --- a/src/gallium/drivers/freedreno/a4xx/fd4_program.c +++ b/src/gallium/drivers/freedreno/a4xx/fd4_program.c @@ -200,6 +200,7 @@ fd4_program_emit(struct fd_ringbuffer *ring, struct fd4_emit *emit) { struct stage s[MAX_STAGES]; uint32_t pos_regid, posz_regid, psize_regid, color_regid; + uint32_t face_regid, coord_regid; int constmode; int i, j, k; @@ -217,6 +218,10 @@ fd4_program_emit(struct fd_ringbuffer *ring, struct fd4_emit *emit) color_regid = ir3_find_output_regid(s[FS].v, ir3_semantic_name(TGSI_SEMANTIC_COLOR, 0)); + /* TODO get these dynamically: */ + face_regid = s[FS].v->frag_face ? regid(0,0) : regid(63,0); + coord_regid = s[FS].v->frag_coord ? regid(0,0) : regid(63,0); + /* we could probably divide this up into things that need to be * emitted if frag-prog is dirty vs if vert-prog is dirty.. */ @@ -235,11 +240,14 @@ fd4_program_emit(struct fd_ringbuffer *ring, struct fd4_emit *emit) A4XX_HLSQ_CONTROL_0_REG_SPSHADERRESTART | A4XX_HLSQ_CONTROL_0_REG_SPCONSTFULLUPDATE); OUT_RING(ring, A4XX_HLSQ_CONTROL_1_REG_VSTHREADSIZE(TWO_QUADS) | - 0xfcfc0000 | /* XXX */ + 0xfc000000 | /* XXX */ A4XX_HLSQ_CONTROL_1_REG_VSSUPERTHREADENABLE | - COND(s[FS].v->frag_coord, A4XX_HLSQ_CONTROL_1_REG_ZWCOORD)); - OUT_RING(ring, A4XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD(31)); - OUT_RING(ring, A4XX_HLSQ_CONTROL_3_REG_REGID(s[FS].v->pos_regid)); + A4XX_HLSQ_CONTROL_1_REG_COORDREGID(coord_regid)); + OUT_RING(ring, A4XX_HLSQ_CONTROL_2_REG_PRIMALLOCTHRESHOLD(63) | + 0x3f3f000 | /* XXX */ + A4XX_HLSQ_CONTROL_2_REG_FACEREGID(face_regid)); + OUT_RING(ring, A4XX_HLSQ_CONTROL_3_REG_REGID(s[FS].v->pos_regid) | + 0xfcfcfc00); OUT_PKT0(ring, REG_A4XX_HLSQ_VS_CONTROL_REG, 5); OUT_RING(ring, A4XX_HLSQ_VS_CONTROL_REG_CONSTLENGTH(s[VS].constlen) | @@ -349,7 +357,9 @@ fd4_program_emit(struct fd_ringbuffer *ring, struct fd4_emit *emit) COND(s[FS].v->has_samp, A4XX_SP_FS_CTRL_REG0_PIXLODENABLE)); OUT_RING(ring, A4XX_SP_FS_CTRL_REG1_CONSTLENGTH(s[FS].constlen) | 0x80000000 | /* XXX */ - COND(s[FS].v->total_in > 0, A4XX_SP_FS_CTRL_REG1_VARYING)); + COND(s[FS].v->frag_face, A4XX_SP_FS_CTRL_REG1_FACENESS) | + COND(s[FS].v->total_in > 0, A4XX_SP_FS_CTRL_REG1_VARYING) | + COND(s[FS].v->frag_coord, A4XX_SP_FS_CTRL_REG1_FRAGCOORD)); OUT_PKT0(ring, REG_A4XX_SP_FS_OBJ_OFFSET_REG, 2); OUT_RING(ring, A4XX_SP_FS_OBJ_OFFSET_REG_CONSTOBJECTOFFSET(s[FS].constoff) | @@ -373,7 +383,10 @@ fd4_program_emit(struct fd_ringbuffer *ring, struct fd4_emit *emit) OUT_PKT0(ring, REG_A4XX_RB_RENDER_CONTROL2, 1); OUT_RING(ring, A4XX_RB_RENDER_CONTROL2_MSAA_SAMPLES(0) | - COND(s[FS].v->total_in > 0, A4XX_RB_RENDER_CONTROL2_VARYING)); + COND(s[FS].v->total_in > 0, A4XX_RB_RENDER_CONTROL2_VARYING) | + COND(s[FS].v->frag_face, A4XX_RB_RENDER_CONTROL2_FACENESS) | + COND(s[FS].v->frag_coord, A4XX_RB_RENDER_CONTROL2_XCOORD | + A4XX_RB_RENDER_CONTROL2_YCOORD)); OUT_PKT0(ring, REG_A4XX_RB_FS_OUTPUT_REG, 1); OUT_RING(ring, A4XX_RB_FS_OUTPUT_REG_COLOR_PIPE_ENABLE | |