diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_emit.c | 107 |
1 files changed, 56 insertions, 51 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_emit.c b/src/mesa/drivers/dri/r300/r300_emit.c index 18441d5df6..76740df81f 100644 --- a/src/mesa/drivers/dri/r300/r300_emit.c +++ b/src/mesa/drivers/dri/r300/r300_emit.c @@ -208,21 +208,16 @@ static void r300EmitVec(GLcontext * ctx, break; default: assert(0); - _mesa_exit(-1); break; } - } -/* dw: size, inputs, stop bit, type - * - * I'll create some documentation for r300VAPInputRoute0 and r300VAPInputRoute1 - * tomorrow and probably add the shifts as defines in r300_reg.h. - */ -static GLuint r300VAPInputRoute0(uint32_t * dst, GLvector4f ** attribptr, int *inputs, GLint * tab, GLuint nr) +static GLuint r300VAPInputRoute0(uint32_t * dst, GLvector4f ** attribptr, + int *inputs, GLint * tab, GLuint nr) { GLuint i, dw; + /* dw: size, inputs, stop bit, type */ for (i = 0; i + 1 < nr; i += 2) { dw = (attribptr[tab[i]]->size - 1) | (inputs[tab[i]] << 8) | (AOS_FORMAT_FLOAT << 14); dw |= ((attribptr[tab[i + 1]]->size - 1) | (inputs[tab[i + 1]] << 8) | (AOS_FORMAT_FLOAT << 14)) << 16; @@ -289,11 +284,52 @@ static GLuint r300VAPInputCntl1(GLcontext * ctx, GLuint InputsRead) return vic_1; } +static GLuint r300VAPOutputCntl0(GLcontext * ctx, GLuint OutputsWritten) +{ + GLuint ret = 0; + + if (OutputsWritten & (1 << VERT_RESULT_HPOS)) + ret |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT; + + if (OutputsWritten & (1 << VERT_RESULT_COL0)) + ret |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT; + + if (OutputsWritten & (1 << VERT_RESULT_COL1)) + ret |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT; + +#if 0 + if (OutputsWritten & (1 << VERT_RESULT_BFC0)) + ret |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_2_PRESENT; + + if (OutputsWritten & (1 << VERT_RESULT_BFC1)) + ret |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_3_PRESENT; + + if (OutputsWritten & (1 << VERT_RESULT_FOGC)) ; +#endif + + if (OutputsWritten & (1 << VERT_RESULT_PSIZ)) + ret |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT; + + return ret; +} + +static GLuint r300VAPOutputCntl1(GLcontext * ctx, GLuint OutputsWritten) +{ + GLuint i, ret = 0; + + for (i = 0; i < ctx->Const.MaxTextureUnits; i++) { + if (OutputsWritten & (1 << (VERT_RESULT_TEX0 + i))) { + ret |= (4 << (3 * i)); + } + } + + return ret; +} + /* Emit vertex data to GART memory * Route inputs to the vertex processor * This function should never return R300_FALLBACK_TCL when using software tcl. */ - int r300EmitArrays(GLcontext * ctx) { r300ContextPtr rmesa = R300_CONTEXT(ctx); @@ -455,60 +491,29 @@ int r300EmitArrays(GLcontext * ctx) } } - /* setup INPUT_ROUTE */ + /* Setup INPUT_ROUTE. */ R300_STATECHANGE(r300, vir[0]); ((drm_r300_cmd_header_t *) r300->hw.vir[0].cmd)->packet0.count = - r300VAPInputRoute0(&r300->hw.vir[0].cmd[R300_VIR_CNTL_0], vb->AttribPtr, - inputs, tab, nr); + r300VAPInputRoute0(&r300->hw.vir[0].cmd[R300_VIR_CNTL_0], + vb->AttribPtr, inputs, tab, nr); R300_STATECHANGE(r300, vir[1]); ((drm_r300_cmd_header_t *) r300->hw.vir[1].cmd)->packet0.count = - r300VAPInputRoute1(&r300->hw.vir[1].cmd[R300_VIR_CNTL_0], swizzle, nr); + r300VAPInputRoute1(&r300->hw.vir[1].cmd[R300_VIR_CNTL_0], swizzle, + nr); - /* Set up input_cntl */ + /* Setup INPUT_CNTL. */ /* I don't think this is needed for vertex buffers, but it doesn't hurt anything */ R300_STATECHANGE(r300, vic); r300->hw.vic.cmd[R300_VIC_CNTL_0] = 0x5555; /* Hard coded value, no idea what it means */ r300->hw.vic.cmd[R300_VIC_CNTL_1] = r300VAPInputCntl1(ctx, InputsRead); - /* Stage 3: VAP output */ - + /* Setup OUTPUT_VTX_FMT. */ R300_STATECHANGE(r300, vof); - - r300->hw.vof.cmd[R300_VOF_CNTL_0] = 0; - r300->hw.vof.cmd[R300_VOF_CNTL_1] = 0; - - if (OutputsWritten & (1 << VERT_RESULT_HPOS)) - r300->hw.vof.cmd[R300_VOF_CNTL_0] |= - R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT; - - if (OutputsWritten & (1 << VERT_RESULT_COL0)) - r300->hw.vof.cmd[R300_VOF_CNTL_0] |= - R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT; - - if (OutputsWritten & (1 << VERT_RESULT_COL1)) - r300->hw.vof.cmd[R300_VOF_CNTL_0] |= - R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT; - -#if 0 - if (OutputsWritten & (1 << VERT_RESULT_BFC0)) - r300->hw.vof.cmd[R300_VOF_CNTL_0] |= - R300_VAP_OUTPUT_VTX_FMT_0__COLOR_2_PRESENT; - - if (OutputsWritten & (1 << VERT_RESULT_BFC1)) - r300->hw.vof.cmd[R300_VOF_CNTL_0] |= - R300_VAP_OUTPUT_VTX_FMT_0__COLOR_3_PRESENT; - - if (OutputsWritten & (1 << VERT_RESULT_FOGC)) ; -#endif - - if (OutputsWritten & (1 << VERT_RESULT_PSIZ)) - r300->hw.vof.cmd[R300_VOF_CNTL_0] |= - R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT; - - for (i = 0; i < ctx->Const.MaxTextureUnits; i++) - if (OutputsWritten & (1 << (VERT_RESULT_TEX0 + i))) - r300->hw.vof.cmd[R300_VOF_CNTL_1] |= (4 << (3 * i)); + r300->hw.vof.cmd[R300_VOF_CNTL_0] = + r300VAPOutputCntl0(ctx, OutputsWritten); + r300->hw.vof.cmd[R300_VOF_CNTL_1] = + r300VAPOutputCntl1(ctx, OutputsWritten); rmesa->state.aos_count = nr; |