diff options
author | Eric Anholt <eric@anholt.net> | 2009-08-19 13:44:13 -0700 |
---|---|---|
committer | Eric Anholt <eric@anholt.net> | 2009-11-13 16:04:13 -0800 |
commit | 57f40b18377f87c434f17d5670a13838d58065c9 (patch) | |
tree | 64578fab9a99c06db8a6995306b2e7524dbcd7e4 /src/mesa/drivers/dri/i965/brw_wm_glsl.c | |
parent | 1be0efcbdc74f9a84136c9d1f953755c1560e52e (diff) |
i965: Share OPCODE_TXB between brw_wm_emit.c and brw_wm_glsl.c
This should fix TXB on G45 and older in the GLSL case.
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_glsl.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_glsl.c | 76 |
1 files changed, 5 insertions, 71 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c index 4af01a5f2a..3ab446164c 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c +++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c @@ -1801,76 +1801,6 @@ static void emit_noise4( struct brw_wm_compile *c, release_tmps( c, mark ); } - -/* TODO - BIAS on SIMD8 not working yet... - */ -static void emit_txb(struct brw_wm_compile *c, - const struct prog_instruction *inst) -{ - struct brw_compile *p = &c->func; - struct brw_reg dst[4], src[4], payload_reg; - /* Note: TexSrcUnit was already looked up through SamplerTextures[] */ - const GLuint unit = inst->TexSrcUnit; - GLuint i; - GLuint msg_type; - - assert(unit < BRW_MAX_TEX_UNIT); - - payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0); - - for (i = 0; i < 4; i++) - dst[i] = get_dst_reg(c, inst, i); - for (i = 0; i < 4; i++) - src[i] = get_src_reg(c, inst, 0, i); - - switch (inst->TexSrcTarget) { - case TEXTURE_1D_INDEX: - brw_MOV(p, brw_message_reg(2), src[0]); /* s coord */ - brw_MOV(p, brw_message_reg(3), brw_imm_f(0)); /* t coord */ - brw_MOV(p, brw_message_reg(4), brw_imm_f(0)); /* r coord */ - break; - case TEXTURE_2D_INDEX: - case TEXTURE_RECT_INDEX: - brw_MOV(p, brw_message_reg(2), src[0]); - brw_MOV(p, brw_message_reg(3), src[1]); - brw_MOV(p, brw_message_reg(4), brw_imm_f(0)); - break; - case TEXTURE_3D_INDEX: - case TEXTURE_CUBE_INDEX: - brw_MOV(p, brw_message_reg(2), src[0]); - brw_MOV(p, brw_message_reg(3), src[1]); - brw_MOV(p, brw_message_reg(4), src[2]); - break; - default: - /* invalid target */ - abort(); - } - brw_MOV(p, brw_message_reg(5), src[3]); /* bias */ - brw_MOV(p, brw_message_reg(6), brw_imm_f(0)); /* ref (unused?) */ - - if (BRW_IS_IGDNG(p->brw)) { - msg_type = BRW_SAMPLER_MESSAGE_SAMPLE_BIAS_IGDNG; - } else { - /* Does it work well on SIMD8? */ - msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS; - } - - brw_SAMPLE(p, - retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW), /* dest */ - 1, /* msg_reg_nr */ - retype(payload_reg, BRW_REGISTER_TYPE_UW), /* src0 */ - SURF_INDEX_TEXTURE(unit), - unit, /* sampler */ - inst->DstReg.WriteMask, /* writemask */ - msg_type, /* msg_type */ - 4, /* response_length */ - 4, /* msg_length */ - 0, /* eot */ - 1, - BRW_SAMPLER_SIMD_MODE_SIMD8); -} - /** * Resolve subroutine calls after code emit is done. */ @@ -2099,7 +2029,11 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c) (c->key.shadowtex_mask & (1 << inst->TexSrcUnit)) != 0); break; case OPCODE_TXB: - emit_txb(c, inst); + emit_txb(c, dst, dst_flags, args[0], + get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, + 0, 1, 0, 0), + inst->TexSrcTarget, + c->fp->program.Base.SamplerUnits[inst->TexSrcUnit]); break; case OPCODE_KIL_NV: emit_kil(c); |