diff options
| author | Corbin Simpson <MostAwesomeDude@gmail.com> | 2008-07-20 14:25:44 -0700 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2008-08-25 06:20:23 -0400 |
| commit | 8c84f67b93d926095633830aa8d95930a48b1c7b (patch) | |
| tree | 61ca360dcd126f78ed74a43e2bd5c4f776c2c350 /src/radeon_textured_videofuncs.c | |
| parent | a4a7d5f5967c51c394229de5eccaec44cfec8f50 (diff) | |
Try to get tex coords from the VAP to RS properly when bicubic filtering is enabled.
I'm soo bad at this... :c
Diffstat (limited to 'src/radeon_textured_videofuncs.c')
| -rw-r--r-- | src/radeon_textured_videofuncs.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/src/radeon_textured_videofuncs.c b/src/radeon_textured_videofuncs.c index 28074221..298dc64d 100644 --- a/src/radeon_textured_videofuncs.c +++ b/src/radeon_textured_videofuncs.c @@ -247,23 +247,36 @@ FUNC_NAME(RADEONDisplayTexturedVideo)(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv /* load the vertex shader * We pre-load vertex programs in RADEONInit3DEngine(): - * - exa no mask + * - exa no mask/Xv bicubic * - exa mask * - Xv * Here we select the offset of the vertex program we want to use */ if (info->has_tcl) { - OUT_VIDEO_REG(R300_VAP_PVS_CODE_CNTL_0, + if (pPriv->bicubic_enabled) { + OUT_VIDEO_REG(R300_VAP_PVS_CODE_CNTL_0, + ((0 << R300_PVS_FIRST_INST_SHIFT) | + (2 << R300_PVS_XYZW_VALID_INST_SHIFT) | + (2 << R300_PVS_LAST_INST_SHIFT))); + OUT_VIDEO_REG(R300_VAP_PVS_CODE_CNTL_1, + (2 << R300_PVS_LAST_VTX_SRC_INST_SHIFT)); + } else { + OUT_VIDEO_REG(R300_VAP_PVS_CODE_CNTL_0, ((5 << R300_PVS_FIRST_INST_SHIFT) | (6 << R300_PVS_XYZW_VALID_INST_SHIFT) | (6 << R300_PVS_LAST_INST_SHIFT))); - OUT_VIDEO_REG(R300_VAP_PVS_CODE_CNTL_1, + OUT_VIDEO_REG(R300_VAP_PVS_CODE_CNTL_1, (6 << R300_PVS_LAST_VTX_SRC_INST_SHIFT)); + } } /* Position and one set of 2 texture coordinates */ OUT_VIDEO_REG(R300_VAP_OUT_VTX_FMT_0, R300_VTX_POS_PRESENT); - OUT_VIDEO_REG(R300_VAP_OUT_VTX_FMT_1, (2 << R300_TEX_0_COMP_CNT_SHIFT)); + if (pPriv->bicubic_enabled) + OUT_VIDEO_REG(R300_VAP_OUT_VTX_FMT_1, (2 << R300_TEX_0_COMP_CNT_SHIFT) | + (2 << R300_TEX_1_COMP_CNT_SHIFT)); + else + OUT_VIDEO_REG(R300_VAP_OUT_VTX_FMT_1, (2 << R300_TEX_0_COMP_CNT_SHIFT)); OUT_VIDEO_REG(R300_US_OUT_FMT_0, output_fmt); FINISH_VIDEO(); @@ -345,19 +358,15 @@ FUNC_NAME(RADEONDisplayTexturedVideo)(ScrnInfoPtr pScrn, RADEONPortPrivPtr pPriv FINISH_VIDEO(); if (pPriv->bicubic_enabled) { - BEGIN_VIDEO(142); - /* This one's set in RADEONInit3DEngine, but we need to set - * it again, in order to enable all four components! */ -// OUT_VIDEO_REG(R500_RS_IP_1, ((2 << R500_RS_IP_TEX_PTR_S_SHIFT) | -// (3 << R500_RS_IP_TEX_PTR_T_SHIFT) | -// (4 << R500_RS_IP_TEX_PTR_R_SHIFT) | -// (5 << R500_RS_IP_TEX_PTR_Q_SHIFT))); - /* 6 tex components; 2 from tex0 and all four from tex1 */ -// OUT_VIDEO_REG(R300_RS_COUNT, -// ((6 << R300_RS_COUNT_IT_COUNT_SHIFT) | -// R300_RS_COUNT_HIRES_EN)); -// OUT_VIDEO_REG(R300_RS_INST_COUNT, R300_INST_COUNT_RS(1) | -// R300_TX_OFFSET_RS(6)); + BEGIN_VIDEO(144); + + /* 4 components: 2 for tex0 and 2 for tex1 */ + OUT_VIDEO_REG(R300_RS_COUNT, + ((4 << R300_RS_COUNT_IT_COUNT_SHIFT) | + R300_RS_COUNT_HIRES_EN)); + + /* R300_INST_COUNT_RS - highest RS instruction used */ + OUT_VIDEO_REG(R300_RS_INST_COUNT, R300_INST_COUNT_RS(1) | R300_TX_OFFSET_RS(6)); /* Pixel stack frame size. */ OUT_VIDEO_REG(R500_US_PIXSIZE, R500_PIX_SIZE(16)); |