diff options
| author | Brian Paul <[email protected]> | 2016-03-18 12:16:50 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2016-03-21 11:59:25 -0600 |
| commit | 83b5b3d66ecb502e69c0f8a09b1673e94dcac1bc (patch) | |
| tree | 680eb486495ded1e2fcfc7e5b1d0b85089c2454c /src/mesa/state_tracker | |
| parent | 63e020d734faa224dae576e2883ef39d8827fcad (diff) | |
st/mesa: use correct TGSI texture target in bitmap fragment shader
Depending on the driver's support for NPOT textures, we might use
a RECT texture instead of 2D texture. We should propogate that info
to the fragment shader's TEX instruction.
Reviewed-by: Marek Olšák <[email protected]>
Reviewed-by: Charmaine Lee <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_bitmap.h | 2 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_cb_bitmap_shader.c | 11 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_program.c | 1 |
3 files changed, 11 insertions, 3 deletions
diff --git a/src/mesa/state_tracker/st_cb_bitmap.h b/src/mesa/state_tracker/st_cb_bitmap.h index 4d1ae222b81..323158ea11d 100644 --- a/src/mesa/state_tracker/st_cb_bitmap.h +++ b/src/mesa/state_tracker/st_cb_bitmap.h @@ -49,7 +49,7 @@ st_flush_bitmap_cache(struct st_context *st); extern const struct tgsi_token * st_get_bitmap_shader(const struct tgsi_token *tokens, - unsigned sampler_index, + unsigned tex_target, unsigned sampler_index, bool use_texcoord, bool swizzle_xxxx); #endif /* ST_CB_BITMAP_H */ diff --git a/src/mesa/state_tracker/st_cb_bitmap_shader.c b/src/mesa/state_tracker/st_cb_bitmap_shader.c index 42aa0337af9..a0b9be33415 100644 --- a/src/mesa/state_tracker/st_cb_bitmap_shader.c +++ b/src/mesa/state_tracker/st_cb_bitmap_shader.c @@ -36,6 +36,7 @@ struct tgsi_bitmap_transform { struct tgsi_transform_context base; struct tgsi_shader_info info; unsigned sampler_index; + unsigned tex_target; bool use_texcoord; bool swizzle_xxxx; bool first_instruction_emitted; @@ -53,6 +54,8 @@ transform_instr(struct tgsi_transform_context *tctx, { struct tgsi_bitmap_transform *ctx = tgsi_bitmap_transform(tctx); struct tgsi_full_instruction inst; + unsigned tgsi_tex_target = ctx->tex_target == PIPE_TEXTURE_2D + ? TGSI_TEXTURE_2D : TGSI_TEXTURE_RECT; unsigned i, semantic; int texcoord_index = -1; @@ -92,7 +95,7 @@ transform_instr(struct tgsi_transform_context *tctx, tgsi_transform_tex_inst(tctx, TGSI_FILE_TEMPORARY, 0, TGSI_FILE_INPUT, texcoord_index, - TGSI_TEXTURE_2D, ctx->sampler_index); + tgsi_tex_target, ctx->sampler_index); /* KIL if -tmp0 < 0 # texel=0 -> keep / texel=0 -> discard */ inst = tgsi_default_full_instruction(); @@ -121,15 +124,19 @@ transform_instr(struct tgsi_transform_context *tctx, const struct tgsi_token * st_get_bitmap_shader(const struct tgsi_token *tokens, - unsigned sampler_index, + unsigned tex_target, unsigned sampler_index, bool use_texcoord, bool swizzle_xxxx) { struct tgsi_bitmap_transform ctx; struct tgsi_token *newtoks; int newlen; + assert(tex_target == PIPE_TEXTURE_2D || + tex_target == PIPE_TEXTURE_RECT); + memset(&ctx, 0, sizeof(ctx)); ctx.base.transform_instruction = transform_instr; + ctx.tex_target = tex_target; ctx.sampler_index = sampler_index; ctx.use_texcoord = use_texcoord; ctx.swizzle_xxxx = swizzle_xxxx; diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index c9f390aa9a2..d4ff845a023 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -871,6 +871,7 @@ st_create_fp_variant(struct st_context *st, variant->bitmap_sampler = ffs(~stfp->Base.Base.SamplersUsed) - 1; tokens = st_get_bitmap_shader(tgsi.tokens, + st->internal_target, variant->bitmap_sampler, st->needs_texcoord_semantic, st->bitmap.tex_format == |