Mesa (master): r600g: texture offsets for non-TXF instructions
Marek Olšák
mareko at kemper.freedesktop.org
Fri Oct 4 20:45:04 UTC 2013
Module: Mesa
Branch: master
Commit: 8419c5c3ce1489222268bf840c1d165ea8bc53ce
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8419c5c3ce1489222268bf840c1d165ea8bc53ce
Author: Grigori Goronzy <greg at chown.ath.cx>
Date: Thu Oct 3 00:12:55 2013 +0200
r600g: texture offsets for non-TXF instructions
All texture instructions can use offsets, not just TXF. Offsets into
the literals array were wrong, too.
Signed-off-by: Marek Olšák <marek.olsak at amd.com>
---
src/gallium/drivers/r600/r600_shader.c | 18 +++++++++---------
1 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 206db04..d17d670 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -3782,16 +3782,16 @@ static int tgsi_tex(struct r600_shader_ctx *ctx)
}
}
- 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) {
+ /* get offset values */
+ if (inst->Texture.NumOffsets) {
+ assert(inst->Texture.NumOffsets == 1);
+
+ offset_x = ctx->literals[4 * inst->TexOffsets[0].Index + inst->TexOffsets[0].SwizzleX] << 1;
+ offset_y = ctx->literals[4 * inst->TexOffsets[0].Index + inst->TexOffsets[0].SwizzleY] << 1;
+ offset_z = ctx->literals[4 * inst->TexOffsets[0].Index + inst->TexOffsets[0].SwizzleZ] << 1;
+ }
+
+ if (inst->Instruction.Opcode == TGSI_OPCODE_TXD) {
/* TGSI moves the sampler to src reg 3 for TXD */
sampler_src_reg = 3;
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