diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_state.c')
-rw-r--r-- | src/mesa/drivers/dri/r300/r300_state.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c index bbe993429b..a04326fca9 100644 --- a/src/mesa/drivers/dri/r300/r300_state.c +++ b/src/mesa/drivers/dri/r300/r300_state.c @@ -2216,6 +2216,64 @@ static void r500SetupPixelShader(GLcontext *ctx) bump_r500fp_const_count(rmesa->hw.r500fp_const.cmd, code->const_nr * 4); } +void r300SetupVAP(GLcontext *ctx, GLuint InputsRead, GLuint OutputsWritten) +{ + r300ContextPtr rmesa = R300_CONTEXT( ctx ); + struct vertex_attribute *attrs = rmesa->vbuf.attribs; + int i, j, reg_count; + uint32_t *vir0 = &rmesa->hw.vir[0].cmd[1]; + uint32_t *vir1 = &rmesa->hw.vir[1].cmd[1]; + + for (i = 0; i < R300_VIR_CMDSIZE-1; ++i) + vir0[i] = vir1[i] = 0; + + for (i = 0, j = 0; i < rmesa->vbuf.num_attribs; ++i) { + int tmp; + + tmp = attrs[i].data_type | (attrs[i].dst_loc << R300_DST_VEC_LOC_SHIFT); + if (attrs[i]._signed) + tmp |= R300_SIGNED; + if (attrs[i].normalize) + tmp |= R300_NORMALIZE; + + if (i % 2 == 0) { + vir0[j] = tmp << R300_DATA_TYPE_0_SHIFT; + vir1[j] = attrs[i].swizzle | (attrs[i].write_mask << R300_WRITE_ENA_SHIFT); + } else { + vir0[j] |= tmp << R300_DATA_TYPE_1_SHIFT; + vir1[j] |= (attrs[i].swizzle | (attrs[i].write_mask << R300_WRITE_ENA_SHIFT)) << R300_SWIZZLE1_SHIFT; + ++j; + } + } + + reg_count = (rmesa->vbuf.num_attribs + 1) >> 1; + if (rmesa->vbuf.num_attribs % 2 != 0) { + vir0[reg_count-1] |= R300_LAST_VEC << R300_DATA_TYPE_0_SHIFT; + } else { + vir0[reg_count-1] |= R300_LAST_VEC << R300_DATA_TYPE_1_SHIFT; + } + + R300_STATECHANGE(rmesa, vir[0]); + R300_STATECHANGE(rmesa, vir[1]); + R300_STATECHANGE(rmesa, vof); + R300_STATECHANGE(rmesa, vic); + + if (rmesa->radeon.radeonScreen->kernel_mm) { + rmesa->hw.vir[0].cmd[0] &= 0xC000FFFF; + rmesa->hw.vir[1].cmd[0] &= 0xC000FFFF; + rmesa->hw.vir[0].cmd[0] |= (reg_count & 0x3FFF) << 16; + rmesa->hw.vir[1].cmd[0] |= (reg_count & 0x3FFF) << 16; + } else { + ((drm_r300_cmd_header_t *) rmesa->hw.vir[0].cmd)->packet0.count = reg_count; + ((drm_r300_cmd_header_t *) rmesa->hw.vir[1].cmd)->packet0.count = reg_count; + } + + rmesa->hw.vic.cmd[R300_VIC_CNTL_0] = r300VAPInputCntl0(ctx, InputsRead); + rmesa->hw.vic.cmd[R300_VIC_CNTL_1] = r300VAPInputCntl1(ctx, InputsRead); + rmesa->hw.vof.cmd[R300_VOF_CNTL_0] = r300VAPOutputCntl0(ctx, OutputsWritten); + rmesa->hw.vof.cmd[R300_VOF_CNTL_1] = r300VAPOutputCntl1(ctx, OutputsWritten); +} + void r300UpdateShaderStates(r300ContextPtr rmesa) { GLcontext *ctx; |