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glsl: ir_texture add clamp field

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For ARB_sparse_texture_clamp to hold the lodClamp parameter.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14488>
This commit is contained in:
Qiang Yu
2022-01-06 14:25:07 +08:00
committed by Marge Bot
parent 13ffd46a0f
commit 92d6b2735b
8 changed files with 62 additions and 14 deletions
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25
src/compiler/glsl/ir.h
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@@ -1884,18 +1884,19 @@ enum ir_texture_opcode {
* Texel offset (0 or an expression)
* | Projection divisor
* | | Shadow comparator
* | | |
* v v v
* (tex <type> <sampler> <coordinate> <sparse> 0 1 ( ))
* (txb <type> <sampler> <coordinate> <sparse> 0 1 ( ) <bias>)
* (txl <type> <sampler> <coordinate> <sparse> 0 1 ( ) <lod>)
* (txd <type> <sampler> <coordinate> <sparse> 0 1 ( ) (dPdx dPdy))
* (txf <type> <sampler> <coordinate> <sparse> 0 <lod>)
* | | | Lod clamp
* | | | |
* v v v v
* (tex <type> <sampler> <coordinate> <sparse> 0 1 ( ) ( ))
* (txb <type> <sampler> <coordinate> <sparse> 0 1 ( ) ( ) <bias>)
* (txl <type> <sampler> <coordinate> <sparse> 0 1 ( ) <lod>)
* (txd <type> <sampler> <coordinate> <sparse> 0 1 ( ) ( ) (dPdx dPdy))
* (txf <type> <sampler> <coordinate> <sparse> 0 <lod>)
* (txf_ms
* <type> <sampler> <coordinate> <sparse> <sample_index>)
* <type> <sampler> <coordinate> <sparse> <sample_index>)
* (txs <type> <sampler> <lod>)
* (lod <type> <sampler> <coordinate>)
* (tg4 <type> <sampler> <coordinate> <sparse> <offset> <component>)
* (tg4 <type> <sampler> <coordinate> <sparse> <offset> <component>)
* (query_levels <type> <sampler>)
* (samples_identical <sampler> <coordinate>)
*/
@@ -1904,7 +1905,8 @@ public:
ir_texture(enum ir_texture_opcode op, bool sparse = false)
: ir_rvalue(ir_type_texture),
op(op), sampler(NULL), coordinate(NULL), projector(NULL),
shadow_comparator(NULL), offset(NULL), is_sparse(sparse)
shadow_comparator(NULL), offset(NULL), clamp(NULL),
is_sparse(sparse)
{
memset(&lod_info, 0, sizeof(lod_info));
}
@@ -1965,6 +1967,9 @@ public:
/** Texel offset. */
ir_rvalue *offset;
/** Lod clamp. */
ir_rvalue *clamp;
union {
ir_rvalue *lod; /**< Floating point LOD */
ir_rvalue *bias; /**< Floating point LOD bias */