diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-03-04 15:49:57 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-03-04 15:49:57 +1000 |
| commit | 25e439e69f3f5e77062321f6e496391c090e889f (patch) | |
| tree | 09615d437641ca31c0cc7ada36af50d44c41a807 /src/mesa/drivers | |
| parent | c27fed58e4979ec950fa4af56eb8b94b21705ac8 (diff) | |
r300: make blit code work on swtcl machines.
Only tested this on my rv530 with R300_NO_TCL=1, but it works there
at least. It would be nice to fix the tex_offset by chaning the vertex
program on tcl to read from offset 6 but this isn't really necessary.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_blit.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_blit.c b/src/mesa/drivers/dri/r300/r300_blit.c index f3e4346e02..2bc761bc20 100644 --- a/src/mesa/drivers/dri/r300/r300_blit.c +++ b/src/mesa/drivers/dri/r300/r300_blit.c @@ -126,7 +126,8 @@ static void create_fragment_program(struct r300_context *r300) void r300_blit_init(struct r300_context *r300) { - create_vertex_program(r300); + if (r300->options.hw_tcl_enabled) + create_vertex_program(r300); create_fragment_program(r300); } @@ -341,8 +342,14 @@ static void emit_pvs_setup(struct r300_context *r300, static void emit_vap_setup(struct r300_context *r300) { + int tex_offset; BATCH_LOCALS(&r300->radeon); + if (r300->options.hw_tcl_enabled) + tex_offset = 1; + else + tex_offset = 6; + BEGIN_BATCH(12); OUT_BATCH_REGSEQ(R300_SE_VTE_CNTL, 2); OUT_BATCH(R300_VTX_XY_FMT | R300_VTX_Z_FMT); @@ -351,7 +358,7 @@ static void emit_vap_setup(struct r300_context *r300) OUT_BATCH_REGVAL(R300_VAP_PSC_SGN_NORM_CNTL, 0xaaaaaaaa); OUT_BATCH_REGVAL(R300_VAP_PROG_STREAM_CNTL_0, ((R300_DATA_TYPE_FLOAT_2 | (0 << R300_DST_VEC_LOC_SHIFT)) << 0) | - (((1 << R300_DST_VEC_LOC_SHIFT) | R300_DATA_TYPE_FLOAT_2 | R300_LAST_VEC) << 16)); + (((tex_offset << R300_DST_VEC_LOC_SHIFT) | R300_DATA_TYPE_FLOAT_2 | R300_LAST_VEC) << 16)); OUT_BATCH_REGVAL(R300_VAP_PROG_STREAM_CNTL_EXT_0, ((((R300_SWIZZLE_SELECT_X << R300_SWIZZLE_SELECT_X_SHIFT) | (R300_SWIZZLE_SELECT_Y << R300_SWIZZLE_SELECT_Y_SHIFT) | @@ -450,7 +457,7 @@ static void other_stuff(struct r300_context *r300) { BATCH_LOCALS(&r300->radeon); - BEGIN_BATCH(15); + BEGIN_BATCH(13); OUT_BATCH_REGVAL(R300_GA_POLY_MODE, R300_GA_POLY_MODE_FRONT_PTYPE_TRI | R300_GA_POLY_MODE_BACK_PTYPE_TRI); OUT_BATCH_REGVAL(R300_SU_CULL_MODE, R300_FRONT_FACE_CCW); @@ -459,9 +466,13 @@ static void other_stuff(struct r300_context *r300) OUT_BATCH_REGSEQ(R300_RB3D_CBLEND, 2); OUT_BATCH(0x0); OUT_BATCH(0x0); - OUT_BATCH_REGVAL(R300_VAP_CLIP_CNTL, R300_CLIP_DISABLE); OUT_BATCH_REGVAL(R300_ZB_CNTL, 0); END_BATCH(); + if (r300->options.hw_tcl_enabled) { + BEGIN_BATCH(2); + OUT_BATCH_REGVAL(R300_VAP_CLIP_CNTL, R300_CLIP_DISABLE); + END_BATCH(); + } } static void emit_cb_setup(struct r300_context *r300, @@ -634,7 +645,9 @@ unsigned r300_blit(GLcontext *ctx, r300_emit_rs_setup(r300); } - emit_pvs_setup(r300, r300->blit.vp_code.body.d, 2); + if (r300->options.hw_tcl_enabled) + emit_pvs_setup(r300, r300->blit.vp_code.body.d, 2); + emit_vap_setup(r300); emit_cb_setup(r300, dst_bo, dst_offset, dst_mesaformat, dst_pitch, dst_width, dst_height); |