fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 09:38:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

panfrost/midgard: Adjust swizzles for 2D arrays

Browse source 
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-06-14 16:30:29 -07:00
parent 67a34acd00
commit dabfc71d36
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/gallium/drivers/panfrost/midgard/midgard_compile.c
View file

@ -86,6 +86,7 @@ midgard_block_add_successor(midgard_block *block, midgard_block *successor)
#define SWIZZLE_XYXX SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_X, COMPONENT_X)
#define SWIZZLE_XYZX SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_Z, COMPONENT_X)
#define SWIZZLE_XYZW SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_Z, COMPONENT_W)
#define SWIZZLE_XYXZ SWIZZLE(COMPONENT_X, COMPONENT_Y, COMPONENT_X, COMPONENT_Z)
#define SWIZZLE_WWWW SWIZZLE(COMPONENT_W, COMPONENT_W, COMPONENT_W, COMPONENT_W)
static inline unsigned
@ -1405,6 +1406,15 @@ emit_tex(compiler_context *ctx, nir_tex_instr *instr)
ins.alu.mask = expand_writemask(mask_of(nr_comp));
emit_mir_instruction(ctx, ins);
/* To the hardware, z is depth, w is array
* layer. To NIR, z is array layer for a 2D
* array */
bool has_array = instr->texture_array_size > 0;
bool is_2d = instr->sampler_dim == GLSL_SAMPLER_DIM_2D;
if (is_2d && has_array)
position_swizzle = SWIZZLE_XYXZ;
}
break;