r600g: add TXQ and TXF support

Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 3b7a9497bcaf61da038ec7d13ab5e23ce6ee68e8..9073cbfe30d412ff9ddd008495a474bbcb948339 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1924,10 +1924,20 @@ static int tgsi_tex(struct r600_shader_ctx *ctx)
        const boolean src_requires_loading = tgsi_tex_src_requires_loading(ctx, 0);
        boolean src_loaded = FALSE;
        unsigned sampler_src_reg = 1;
+       u8 offset_x = 0, offset_y = 0, offset_z = 0;
 
        src_gpr = tgsi_tex_get_src_gpr(ctx, 0);
 
-       if (inst->Instruction.Opcode == TGSI_OPCODE_TXD) {
+       if (inst->Instruction.Opcode == TGSI_OPCODE_TXF) {
+               /* get offset values */
+               if (inst->Texture.NumOffsets) {
+                       assert(inst->Texture.NumOffsets == 1);
+
+                       offset_x = ctx->literals[inst->TexOffsets[0].Index + inst->TexOffsets[0].SwizzleX] << 1;
+                       offset_y = ctx->literals[inst->TexOffsets[0].Index + inst->TexOffsets[0].SwizzleY] << 1;
+                       offset_z = ctx->literals[inst->TexOffsets[0].Index + inst->TexOffsets[0].SwizzleZ] << 1;
+               }
+       } else if (inst->Instruction.Opcode == TGSI_OPCODE_TXD) {
                /* TGSI moves the sampler to src reg 3 for TXD */
                sampler_src_reg = 3;
 
@@ -2219,6 +2229,9 @@ static int tgsi_tex(struct r600_shader_ctx *ctx)
                tex.coord_type_w = 1;
        }
 
+       tex.offset_x = offset_x;
+       tex.offset_y = offset_y;
+       tex.offset_z = offset_z;
        if (inst->Texture.Texture == TGSI_TEXTURE_1D_ARRAY) {
                tex.coord_type_z = 0;
                tex.src_sel_z = tex.src_sel_y;
@@ -3424,8 +3437,8 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = {
        {TGSI_OPCODE_MOD,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_XOR,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_XOR_INT, tgsi_op2},
        {TGSI_OPCODE_SAD,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
-       {TGSI_OPCODE_TXF,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
-       {TGSI_OPCODE_TXQ,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
+       {TGSI_OPCODE_TXF,       0, SQ_TEX_INST_LD, tgsi_tex},
+       {TGSI_OPCODE_TXQ,       0, SQ_TEX_INST_GET_TEXTURE_RESINFO, tgsi_tex},
        {TGSI_OPCODE_CONT,      0, V_SQ_CF_WORD1_SQ_CF_INST_LOOP_CONTINUE, tgsi_loop_brk_cont},
        {TGSI_OPCODE_EMIT,      0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_ENDPRIM,   0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
@@ -3594,8 +3607,8 @@ static struct r600_shader_tgsi_instruction eg_shader_tgsi_instruction[] = {
        {TGSI_OPCODE_MOD,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_XOR,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_XOR_INT, tgsi_op2},
        {TGSI_OPCODE_SAD,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
-       {TGSI_OPCODE_TXF,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
-       {TGSI_OPCODE_TXQ,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
+       {TGSI_OPCODE_TXF,       0, SQ_TEX_INST_LD, tgsi_tex},
+       {TGSI_OPCODE_TXQ,       0, SQ_TEX_INST_GET_TEXTURE_RESINFO, tgsi_tex},
        {TGSI_OPCODE_CONT,      0, EG_V_SQ_CF_WORD1_SQ_CF_INST_LOOP_CONTINUE, tgsi_loop_brk_cont},
        {TGSI_OPCODE_EMIT,      0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_ENDPRIM,   0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
@@ -3764,8 +3777,8 @@ static struct r600_shader_tgsi_instruction cm_shader_tgsi_instruction[] = {
        {TGSI_OPCODE_MOD,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_XOR,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_XOR_INT, tgsi_op2},
        {TGSI_OPCODE_SAD,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
-       {TGSI_OPCODE_TXF,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
-       {TGSI_OPCODE_TXQ,       0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
+       {TGSI_OPCODE_TXF,       0, SQ_TEX_INST_LD, tgsi_tex},
+       {TGSI_OPCODE_TXQ,       0, SQ_TEX_INST_GET_TEXTURE_RESINFO, tgsi_tex},
        {TGSI_OPCODE_CONT,      0, EG_V_SQ_CF_WORD1_SQ_CF_INST_LOOP_CONTINUE, tgsi_loop_brk_cont},
        {TGSI_OPCODE_EMIT,      0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_ENDPRIM,   0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},

diff --git a/src/gallium/drivers/r600/r600d.h b/src/gallium/drivers/r600/r600d.h
index de458cf398af16c1ed01efcbb07601bd6f1a19ba..459aef68a83c585d8082c7d7f47ca207e804787a 100644 (file)
--- a/src/gallium/drivers/r600/r600d.h
+++ b/src/gallium/drivers/r600/r600d.h
@@ -3520,6 +3520,7 @@
 #define R_03E200_SQ_LOOP_CONST_0                     0x3E200
 
 #define SQ_TEX_INST_LD 0x03
+#define SQ_TEX_INST_GET_TEXTURE_RESINFO 0x04
 #define SQ_TEX_INST_GET_GRADIENTS_H 0x7
 #define SQ_TEX_INST_GET_GRADIENTS_V 0x8
 #define SQ_TEX_INST_SET_GRADIENTS_H 0xB