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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c5
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_util.c69
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_util.h5
-rw-r--r--src/gallium/drivers/ilo/shader/ilo_shader_fs.c4
-rw-r--r--src/gallium/drivers/ilo/shader/ilo_shader_vs.c3
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c7
6 files changed, 46 insertions, 47 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 53d5937b2df..e7f080eb123 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -2054,7 +2054,8 @@ exec_tex(struct tgsi_exec_machine *mach,
assert(modifier != TEX_MODIFIER_LEVEL_ZERO);
assert(inst->Texture.Texture != TGSI_TEXTURE_BUFFER);
- dim = tgsi_util_get_texture_coord_dim(inst->Texture.Texture, &shadow_ref);
+ dim = tgsi_util_get_texture_coord_dim(inst->Texture.Texture);
+ shadow_ref = tgsi_util_get_shadow_ref_src_index(inst->Texture.Texture);
assert(dim <= 4);
if (shadow_ref >= 0)
@@ -2153,7 +2154,7 @@ exec_lodq(struct tgsi_exec_machine *mach,
union tgsi_exec_channel r[2];
unit = fetch_sampler_unit(mach, inst, 1);
- dim = tgsi_util_get_texture_coord_dim(inst->Texture.Texture, NULL);
+ dim = tgsi_util_get_texture_coord_dim(inst->Texture.Texture);
assert(dim <= Elements(coords));
/* fetch coordinates */
for (i = 0; i < dim; i++) {
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.c b/src/gallium/auxiliary/tgsi/tgsi_util.c
index 5fff3f0787f..fbe29626a7f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_util.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.c
@@ -375,10 +375,8 @@ tgsi_util_get_src_from_ind(const struct tgsi_ind_register *reg)
* sample index.
*/
int
-tgsi_util_get_texture_coord_dim(int tgsi_tex, int *shadow_or_sample)
+tgsi_util_get_texture_coord_dim(unsigned tgsi_tex)
{
- int dim;
-
/*
* Depending on the texture target, (src0.xyzw, src1.x) is interpreted
* differently:
@@ -407,8 +405,7 @@ tgsi_util_get_texture_coord_dim(int tgsi_tex, int *shadow_or_sample)
case TGSI_TEXTURE_BUFFER:
case TGSI_TEXTURE_1D:
case TGSI_TEXTURE_SHADOW1D:
- dim = 1;
- break;
+ return 1;
case TGSI_TEXTURE_2D:
case TGSI_TEXTURE_RECT:
case TGSI_TEXTURE_1D_ARRAY:
@@ -416,52 +413,48 @@ tgsi_util_get_texture_coord_dim(int tgsi_tex, int *shadow_or_sample)
case TGSI_TEXTURE_SHADOWRECT:
case TGSI_TEXTURE_SHADOW1D_ARRAY:
case TGSI_TEXTURE_2D_MSAA:
- dim = 2;
- break;
+ return 2;
case TGSI_TEXTURE_3D:
case TGSI_TEXTURE_CUBE:
case TGSI_TEXTURE_2D_ARRAY:
case TGSI_TEXTURE_SHADOWCUBE:
case TGSI_TEXTURE_SHADOW2D_ARRAY:
case TGSI_TEXTURE_2D_ARRAY_MSAA:
- dim = 3;
- break;
+ return 3;
case TGSI_TEXTURE_CUBE_ARRAY:
case TGSI_TEXTURE_SHADOWCUBE_ARRAY:
- dim = 4;
- break;
+ return 4;
default:
assert(!"unknown texture target");
- dim = 0;
- break;
+ return 0;
}
+}
- if (shadow_or_sample) {
- switch (tgsi_tex) {
- case TGSI_TEXTURE_SHADOW1D:
- /* there is a gap */
- *shadow_or_sample = 2;
- break;
- case TGSI_TEXTURE_SHADOW2D:
- case TGSI_TEXTURE_SHADOWRECT:
- case TGSI_TEXTURE_SHADOWCUBE:
- case TGSI_TEXTURE_SHADOW1D_ARRAY:
- case TGSI_TEXTURE_SHADOW2D_ARRAY:
- case TGSI_TEXTURE_SHADOWCUBE_ARRAY:
- *shadow_or_sample = dim;
- break;
- case TGSI_TEXTURE_2D_MSAA:
- case TGSI_TEXTURE_2D_ARRAY_MSAA:
- *shadow_or_sample = 3;
- break;
- default:
- /* no shadow nor sample */
- *shadow_or_sample = -1;
- break;
- }
- }
- return dim;
+/**
+ * Given a TGSI_TEXTURE_x target, return the src register index for the
+ * shadow reference coordinate.
+ */
+int
+tgsi_util_get_shadow_ref_src_index(unsigned tgsi_tex)
+{
+ switch (tgsi_tex) {
+ case TGSI_TEXTURE_SHADOW1D:
+ case TGSI_TEXTURE_SHADOW2D:
+ case TGSI_TEXTURE_SHADOWRECT:
+ case TGSI_TEXTURE_SHADOW1D_ARRAY:
+ return 2;
+ case TGSI_TEXTURE_SHADOWCUBE:
+ case TGSI_TEXTURE_SHADOW2D_ARRAY:
+ case TGSI_TEXTURE_2D_MSAA:
+ case TGSI_TEXTURE_2D_ARRAY_MSAA:
+ return 3;
+ case TGSI_TEXTURE_SHADOWCUBE_ARRAY:
+ return 4;
+ default:
+ /* no shadow nor sample */
+ return -1;
+ }
}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.h b/src/gallium/auxiliary/tgsi/tgsi_util.h
index 6175d95fcd6..3a049ee5667 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_util.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.h
@@ -80,7 +80,10 @@ struct tgsi_src_register
tgsi_util_get_src_from_ind(const struct tgsi_ind_register *reg);
int
-tgsi_util_get_texture_coord_dim(int tgsi_tex, int *shadow_or_sample);
+tgsi_util_get_texture_coord_dim(unsigned tgsi_tex);
+
+int
+tgsi_util_get_shadow_ref_src_index(unsigned tgsi_tex);
boolean
tgsi_is_shadow_target(unsigned target);
diff --git a/src/gallium/drivers/ilo/shader/ilo_shader_fs.c b/src/gallium/drivers/ilo/shader/ilo_shader_fs.c
index f46126e8427..6c8f1b5222e 100644
--- a/src/gallium/drivers/ilo/shader/ilo_shader_fs.c
+++ b/src/gallium/drivers/ilo/shader/ilo_shader_fs.c
@@ -740,7 +740,9 @@ fs_prepare_tgsi_sampling(struct fs_compile_context *fcc,
break;
}
- num_coords = tgsi_util_get_texture_coord_dim(inst->tex.target, &ref_pos);
+ num_coords = tgsi_util_get_texture_coord_dim(inst->tex.target);
+ ref_pos = tgsi_util_get_shadow_ref_src_index(inst->tex.target);
+
tsrc_transpose(inst->src[0], coords);
bias_or_lod = tsrc_null();
ref_or_si = tsrc_null();
diff --git a/src/gallium/drivers/ilo/shader/ilo_shader_vs.c b/src/gallium/drivers/ilo/shader/ilo_shader_vs.c
index 0df0afc706b..2b46d44f5be 100644
--- a/src/gallium/drivers/ilo/shader/ilo_shader_vs.c
+++ b/src/gallium/drivers/ilo/shader/ilo_shader_vs.c
@@ -407,7 +407,8 @@ vs_prepare_tgsi_sampling(struct vs_compile_context *vcc,
num_derivs = 0;
sampler_src = 1;
- num_coords = tgsi_util_get_texture_coord_dim(inst->tex.target, &ref_pos);
+ num_coords = tgsi_util_get_texture_coord_dim(inst->tex.target);
+ ref_pos = tgsi_util_get_shadow_ref_src_index(inst->tex.target);
/* extract the parameters */
switch (inst->opcode) {
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 9eb531f8d80..4176e9f1ce5 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -2874,8 +2874,7 @@ static LLVMValueRef image_fetch_coords(
struct gallivm_state *gallivm = bld_base->base.gallivm;
LLVMBuilderRef builder = gallivm->builder;
unsigned target = inst->Memory.Texture;
- int sample;
- unsigned num_coords = tgsi_util_get_texture_coord_dim(target, &sample);
+ unsigned num_coords = tgsi_util_get_texture_coord_dim(target);
LLVMValueRef coords[4];
LLVMValueRef tmp;
int chan;
@@ -3387,8 +3386,8 @@ static void tex_fetch_args(
unsigned target = inst->Texture.Texture;
LLVMValueRef coords[5], derivs[6];
LLVMValueRef address[16];
- int ref_pos;
- unsigned num_coords = tgsi_util_get_texture_coord_dim(target, &ref_pos);
+ unsigned num_coords = tgsi_util_get_texture_coord_dim(target);
+ int ref_pos = tgsi_util_get_shadow_ref_src_index(target);
unsigned count = 0;
unsigned chan;
unsigned num_deriv_channels = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 09:54:15 +0000