diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_state.c | 118 |
1 files changed, 83 insertions, 35 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c index 496b76dce4..86607478a3 100644 --- a/src/mesa/drivers/dri/r300/r300_state.c +++ b/src/mesa/drivers/dri/r300/r300_state.c @@ -1324,6 +1324,85 @@ static unsigned long gen_fixed_filter(unsigned long f) return f; } +static void r300SetupFragmentShaderTextures(GLcontext *ctx, int *tmu_mappings) +{ + r300ContextPtr r300 = R300_CONTEXT(ctx); + int i; + struct r300_fragment_program *fp = (struct r300_fragment_program *) + (char *)ctx->FragmentProgram._Current; + + R300_STATECHANGE(r300, fpt); + + for (i = 0; i < fp->tex.length; i++) { + int unit; + int opcode; + unsigned long val; + + unit = fp->tex.inst[i] >> R300_TEX_ID_SHIFT; + unit &= 15; + + val = fp->tex.inst[i]; + val &= ~R300_TEX_ID_MASK; + + opcode = + (val & R300_TEX_INST_MASK) >> R300_TEX_INST_SHIFT; + if (opcode == R300_TEX_OP_KIL) { + r300->hw.fpt.cmd[R300_FPT_INSTR_0 + i] = val; + } else { + if (tmu_mappings[unit] >= 0) { + val |= + tmu_mappings[unit] << + R300_TEX_ID_SHIFT; + r300->hw.fpt.cmd[R300_FPT_INSTR_0 + i] = val; + } else { + // We get here when the corresponding texture image is incomplete + // (e.g. incomplete mipmaps etc.) + r300->hw.fpt.cmd[R300_FPT_INSTR_0 + i] = val; + } + } + } + + r300->hw.fpt.cmd[R300_FPT_CMD_0] = + cmdpacket0(R300_US_TEX_INST_0, fp->tex.length); + +} + +static void r500SetupFragmentShaderTextures(GLcontext *ctx, int *tmu_mappings) +{ + r300ContextPtr r300 = R300_CONTEXT(ctx); + int i; + struct r500_fragment_program *fp = (struct r500_fragment_program *) + (char *)ctx->FragmentProgram._Current; + + /* find all the texture instructions and relocate the texture units */ + for (i = 0; i < fp->inst_end + 1; i++) { + if ((fp->inst[i].inst0 & 0x3) == R500_INST_TYPE_TEX) { + uint32_t val; + int unit, opcode, new_unit; + + val = fp->inst[i].inst1; + + unit = (val >> 16) & 0xf; + + val &= ~(0xf << 16); + + opcode = val & (0x7 << 22); + if (opcode == R500_TEX_INST_TEXKILL) { + new_unit = 0; + } else { + if (tmu_mappings[unit] >= 0) { + new_unit = tmu_mappings[unit]; + } else { + new_unit = 0; + } + } + fprintf(stderr,"unit translate %d to %d\n", unit, new_unit); + val |= R500_TEX_ID(new_unit); + fp->inst[i].inst1 = val; + } + } +} + static void r300SetupTextures(GLcontext * ctx) { int i, mtu; @@ -1439,41 +1518,10 @@ static void r300SetupTextures(GLcontext * ctx) return; - if (r300->radeon.radeonScreen->chip_family < CHIP_FAMILY_RV515) { - R300_STATECHANGE(r300, fpt); - - for (i = 0; i < fp->tex.length; i++) { - int unit; - int opcode; - unsigned long val; - - unit = fp->tex.inst[i] >> R300_TEX_ID_SHIFT; - unit &= 15; - - val = fp->tex.inst[i]; - val &= ~R300_TEX_ID_MASK; - - opcode = - (val & R300_TEX_INST_MASK) >> R300_TEX_INST_SHIFT; - if (opcode == R300_TEX_OP_KIL) { - r300->hw.fpt.cmd[R300_FPT_INSTR_0 + i] = val; - } else { - if (tmu_mappings[unit] >= 0) { - val |= - tmu_mappings[unit] << - R300_TEX_ID_SHIFT; - r300->hw.fpt.cmd[R300_FPT_INSTR_0 + i] = val; - } else { - // We get here when the corresponding texture image is incomplete - // (e.g. incomplete mipmaps etc.) - r300->hw.fpt.cmd[R300_FPT_INSTR_0 + i] = val; - } - } - } - - r300->hw.fpt.cmd[R300_FPT_CMD_0] = - cmdpacket0(R300_US_TEX_INST_0, fp->tex.length); - } + if (r300->radeon.radeonScreen->chip_family < CHIP_FAMILY_RV515) + r300SetupFragmentShaderTextures(ctx, tmu_mappings); + else + r500SetupFragmentShaderTextures(ctx, tmu_mappings); if (RADEON_DEBUG & DEBUG_STATE) fprintf(stderr, "TX_ENABLE: %08x last_hw_tmu=%d\n", |