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tgsi: emit code for SVIEWINFO and SAMPLE_I

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Can handle them since the single sampler interface was introduced.

v2: simplify txf/sample_i handling a bit according to Brian's feedback.

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
This commit is contained in:
Roland Scheidegger 2013-03-08 22:10:21 +01:00
parent 7b3a0bb45d
commit f33c744fb9
1 changed files with 10 additions and 3 deletions
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13
src/gallium/auxiliary/tgsi/tgsi_exec.c
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@ -2147,13 +2147,20 @@ exec_txf(struct tgsi_exec_machine *mach,
float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
int j;
int8_t offsets[3];
unsigned target;
/* always fetch all 3 offsets, overkill but keeps code simple */
fetch_texel_offsets(mach, inst, offsets);
IFETCH(&r[3], 0, TGSI_CHAN_W);
switch(inst->Texture.Texture) {
if (inst->Instruction.Opcode == TGSI_OPCODE_SAMPLE_I) {
target = mach->SamplerViews[unit].Resource;
}
else {
target = inst->Texture.Texture;
}
switch(target) {
case TGSI_TEXTURE_3D:
case TGSI_TEXTURE_2D_ARRAY:
case TGSI_TEXTURE_SHADOW2D_ARRAY:
@ -4339,7 +4346,7 @@ exec_instruction(
break;
case TGSI_OPCODE_SAMPLE_I:
assert(0);
exec_txf(mach, inst);
break;
case TGSI_OPCODE_SAMPLE_I_MS:
@ -4375,7 +4382,7 @@ exec_instruction(
break;
case TGSI_OPCODE_SVIEWINFO:
assert(0);
exec_txq(mach, inst);
break;
case TGSI_OPCODE_SAMPLE_POS: