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asahi: fix compute blitter for float16 image copies

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Fixes OpenCL CTS clCopyImage tests with CL_HALF_FLOAT
This commit is contained in:
Karol Herbst 2026-05-06 12:37:22 +02:00
parent a5d80212f6
commit 44325c40a2
1 changed files with 10 additions and 3 deletions
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13
src/gallium/drivers/asahi/agx_blit.c
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@ -111,6 +111,13 @@ asahi_blit_compute_shader(struct pipe_context *ctx, struct asahi_blit_key *key)
nir_iand(b, in_bounds, nir_ilt(b, logical_id_el_2d, dimensions_el_2d));
}
unsigned bit_size = 32;
nir_alu_type dst_type = nir_type_uint32;
if (util_format_is_float16(key->dst_format)) {
bit_size = 16;
dst_type = nir_type_float16;
}
nir_def *colour0, *colour1;
nir_push_if(b, nir_ball(b, in_bounds));
{
@ -127,15 +134,15 @@ asahi_blit_compute_shader(struct pipe_context *ctx, struct asahi_blit_key *key)
colour0 = nir_tex(b, coords_el_nd, .texture_index = 0, .sampler_index = 0,
.backend_flags = AGX_TEXTURE_FLAG_NO_CLAMP,
.dim = GLSL_SAMPLER_DIM_2D, .is_array = key->array,
.dest_type = nir_type_uint32);
.dest_type = dst_type);
}
nir_push_else(b, NULL);
{
/* For out-of-bounds pixels, copy in the destination */
colour1 = nir_image_load(
b, 4, 32, nir_imm_int(b, 0), nir_pad_vec4(b, image_pos_nd), zero, zero,
b, 4, bit_size, nir_imm_int(b, 0), nir_pad_vec4(b, image_pos_nd), zero, zero,
.image_array = key->array, .image_dim = GLSL_SAMPLER_DIM_2D,
.access = ACCESS_IN_BOUNDS, .dest_type = nir_type_uint32);
.access = ACCESS_IN_BOUNDS, .dest_type = dst_type);
}
nir_pop_if(b, NULL);
nir_def *color = nir_if_phi(b, colour0, colour1);