diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_glsl.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_glsl.c | 95 |
1 files changed, 6 insertions, 89 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c index 42a13fc80f..4af01a5f2a 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c +++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c @@ -1871,94 +1871,6 @@ static void emit_txb(struct brw_wm_compile *c, BRW_SAMPLER_SIMD_MODE_SIMD8); } - -static void emit_tex(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 msg_len; - GLuint i, nr; - GLuint emit; - GLboolean shadow = (c->key.shadowtex_mask & (1<<unit)) ? 1 : 0; - 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: - emit = WRITEMASK_X; - nr = 1; - break; - case TEXTURE_2D_INDEX: - case TEXTURE_RECT_INDEX: - emit = WRITEMASK_XY; - nr = 2; - break; - case TEXTURE_3D_INDEX: - case TEXTURE_CUBE_INDEX: - emit = WRITEMASK_XYZ; - nr = 3; - break; - default: - /* invalid target */ - abort(); - } - msg_len = 1; - - /* move/load S, T, R coords */ - for (i = 0; i < nr; i++) { - static const GLuint swz[4] = {0,1,2,2}; - if (emit & (1<<i)) - brw_MOV(p, brw_message_reg(msg_len+1), src[swz[i]]); - else - brw_MOV(p, brw_message_reg(msg_len+1), brw_imm_f(0)); - msg_len += 1; - } - - if (shadow) { - brw_MOV(p, brw_message_reg(5), brw_imm_f(0)); /* lod / bias */ - brw_MOV(p, brw_message_reg(6), src[2]); /* ref value / R coord */ - } - - if (BRW_IS_IGDNG(p->brw)) { - if (shadow) - msg_type = BRW_SAMPLER_MESSAGE_SAMPLE_COMPARE_IGDNG; - else - msg_type = BRW_SAMPLER_MESSAGE_SAMPLE_IGDNG; - } else { - /* Does it work for shadow on SIMD8 ? */ - msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE; - } - - 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 */ - shadow ? 6 : 4, /* msg_length */ - 0, /* eot */ - 1, - BRW_SAMPLER_SIMD_MODE_SIMD8); - - if (shadow) - brw_MOV(p, dst[3], brw_imm_f(1.0)); -} - - /** * Resolve subroutine calls after code emit is done. */ @@ -2179,7 +2091,12 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c) emit_noise4(c, inst); break; case OPCODE_TEX: - emit_tex(c, inst); + emit_tex(c, dst, dst_flags, args[0], + get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, + 0, 1, 0, 0), + inst->TexSrcTarget, + inst->TexSrcUnit, + (c->key.shadowtex_mask & (1 << inst->TexSrcUnit)) != 0); break; case OPCODE_TXB: emit_txb(c, inst); |