diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 59 |
1 files changed, 31 insertions, 28 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 76daf2cbccb..41caac32a4d 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -5110,11 +5110,37 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) } if (inst->Instruction.Opcode == TGSI_OPCODE_TXD) { + int temp_h, temp_v; /* TGSI moves the sampler to src reg 3 for TXD */ sampler_src_reg = 3; sampler_index_mode = inst->Src[sampler_src_reg].Indirect.Index == 2 ? 2 : 0; // CF_INDEX_1 : CF_INDEX_NONE + src_loaded = TRUE; + for (i = 0; i < 3; i++) { + int treg = r600_get_temp(ctx); + + if (i == 0) + src_gpr = treg; + else if (i == 1) + temp_h = treg; + else + temp_v = treg; + + for (j = 0; j < 4; j++) { + memset(&alu, 0, sizeof(struct r600_bytecode_alu)); + alu.op = ALU_OP1_MOV; + r600_bytecode_src(&alu.src[0], &ctx->src[i], j); + alu.dst.sel = treg; + alu.dst.chan = j; + if (j == 3) + alu.last = 1; + alu.dst.write = 1; + r = r600_bytecode_add_alu(ctx->bc, &alu); + if (r) + return r; + } + } for (i = 1; i < 3; i++) { /* set gradients h/v */ memset(&tex, 0, sizeof(struct r600_bytecode_tex)); @@ -5125,35 +5151,12 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) tex.resource_id = tex.sampler_id + R600_MAX_CONST_BUFFERS; tex.resource_index_mode = sampler_index_mode; - if (tgsi_tex_src_requires_loading(ctx, i)) { - tex.src_gpr = r600_get_temp(ctx); - tex.src_sel_x = 0; - tex.src_sel_y = 1; - tex.src_sel_z = 2; - tex.src_sel_w = 3; + tex.src_gpr = (i == 1) ? temp_h : temp_v; + tex.src_sel_x = 0; + tex.src_sel_y = 1; + tex.src_sel_z = 2; + tex.src_sel_w = 3; - for (j = 0; j < 4; j++) { - memset(&alu, 0, sizeof(struct r600_bytecode_alu)); - alu.op = ALU_OP1_MOV; - r600_bytecode_src(&alu.src[0], &ctx->src[i], j); - alu.dst.sel = tex.src_gpr; - alu.dst.chan = j; - if (j == 3) - alu.last = 1; - alu.dst.write = 1; - r = r600_bytecode_add_alu(ctx->bc, &alu); - if (r) - return r; - } - - } else { - tex.src_gpr = tgsi_tex_get_src_gpr(ctx, i); - tex.src_sel_x = ctx->src[i].swizzle[0]; - tex.src_sel_y = ctx->src[i].swizzle[1]; - tex.src_sel_z = ctx->src[i].swizzle[2]; - tex.src_sel_w = ctx->src[i].swizzle[3]; - tex.src_rel = ctx->src[i].rel; - } tex.dst_gpr = ctx->temp_reg; /* just to avoid confusing the asm scheduler */ tex.dst_sel_x = tex.dst_sel_y = tex.dst_sel_z = tex.dst_sel_w = 7; if (inst->Texture.Texture != TGSI_TEXTURE_RECT) { |