r600g: add TXL opcode support.

fixes glsl1-2D Texture lookup with explicit lod (Vertex shader)

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index d22325e8b78b7737505b353bd6961496917b9e2e..341800306d6f7dae3433be2c26b9683e1b46e7e4 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -2926,7 +2926,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = {
        {TGSI_OPCODE_NRM,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_DIV,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_DP2,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4, tgsi_dp},
-       {TGSI_OPCODE_TXL,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
+       {TGSI_OPCODE_TXL,       0, SQ_TEX_INST_SAMPLE_L, tgsi_tex},
        {TGSI_OPCODE_BRK,       0, V_SQ_CF_WORD1_SQ_CF_INST_LOOP_BREAK, tgsi_loop_brk_cont},
        {TGSI_OPCODE_IF,        0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_if},
        /* gap */
@@ -3084,7 +3084,7 @@ static struct r600_shader_tgsi_instruction eg_shader_tgsi_instruction[] = {
        {TGSI_OPCODE_NRM,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_DIV,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_DP2,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4, tgsi_dp},
-       {TGSI_OPCODE_TXL,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
+       {TGSI_OPCODE_TXL,       0, SQ_TEX_INST_SAMPLE_L, tgsi_tex},
        {TGSI_OPCODE_BRK,       0, EG_V_SQ_CF_WORD1_SQ_CF_INST_LOOP_BREAK, tgsi_loop_brk_cont},
        {TGSI_OPCODE_IF,        0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_if},
        /* gap */