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Merge branch 'emit-smp-components-opt' into 'main'

Browse source 
pvr: set SMP component count for TQ frag load shaders

See merge request mesa/mesa!41393
This commit is contained in:
Caius Moldovan 2026-05-07 23:28:22 +00:00
commit 23ad4d806f
3 changed files with 67 additions and 0 deletions
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63
src/imagination/vulkan/pvr_formats.c
View file

@ -1164,3 +1164,66 @@ uint32_t pvr_pbe_pixel_size(enum pvr_transfer_pbe_pixel_src pbe_format)
return 0;
}
unsigned pvr_pbe_format_num_components(enum pvr_transfer_pbe_pixel_src format)
{
switch (format) {
case PVR_TRANSFER_PBE_PIXEL_SRC_MOV_BY45:
case PVR_TRANSFER_PBE_PIXEL_SRC_CONV_D24_D32:
case PVR_TRANSFER_PBE_PIXEL_SRC_CONV_D32U_D32F:
case PVR_TRANSFER_PBE_PIXEL_SRC_CONV_D32_D24S8:
case PVR_TRANSFER_PBE_PIXEL_SRC_DMRG_D32_D24S8:
case PVR_TRANSFER_PBE_PIXEL_SRC_DMRG_D32U_D24S8:
case PVR_TRANSFER_PBE_PIXEL_SRC_SMRG_D24S8_D32S8:
case PVR_TRANSFER_PBE_PIXEL_SRC_SWAP_LMSB:
case PVR_TRANSFER_PBE_PIXEL_SRC_CONV_S8D24_D24S8:
case PVR_TRANSFER_PBE_PIXEL_SRC_Y_UV_INTERLEAVED:
case PVR_TRANSFER_PBE_PIXEL_SRC_YVU_PACKED:
case PVR_TRANSFER_PBE_PIXEL_SRC_Y_U_V:
case PVR_TRANSFER_PBE_PIXEL_SRC_YUV_PACKED:
case PVR_TRANSFER_PBE_PIXEL_SRC_SMRG_S8_D32S8:
case PVR_TRANSFER_PBE_PIXEL_SRC_SMRG_S8_D24S8:
case PVR_TRANSFER_PBE_PIXEL_SRC_RAW32:
case PVR_TRANSFER_PBE_PIXEL_SRC_F32:
case PVR_TRANSFER_PBE_PIXEL_SRC_D24S8:
case PVR_TRANSFER_PBE_PIXEL_SRC_S8D24:
return 1;
case PVR_TRANSFER_PBE_PIXEL_SRC_SMRG_D32S8_D32S8:
case PVR_TRANSFER_PBE_PIXEL_SRC_SU32U32:
case PVR_TRANSFER_PBE_PIXEL_SRC_US32S32:
case PVR_TRANSFER_PBE_PIXEL_SRC_RAW64:
case PVR_TRANSFER_PBE_PIXEL_SRC_F32X2:
case PVR_TRANSFER_PBE_PIXEL_SRC_D32S8:
return 2;
case PVR_TRANSFER_PBE_PIXEL_SRC_UU8888:
case PVR_TRANSFER_PBE_PIXEL_SRC_US8888:
case PVR_TRANSFER_PBE_PIXEL_SRC_UU16U16:
case PVR_TRANSFER_PBE_PIXEL_SRC_US16S16:
case PVR_TRANSFER_PBE_PIXEL_SRC_SU8888:
case PVR_TRANSFER_PBE_PIXEL_SRC_SS8888:
case PVR_TRANSFER_PBE_PIXEL_SRC_SU16U16:
case PVR_TRANSFER_PBE_PIXEL_SRC_SS16S16:
case PVR_TRANSFER_PBE_PIXEL_SRC_S4XU32:
case PVR_TRANSFER_PBE_PIXEL_SRC_U4XS32:
case PVR_TRANSFER_PBE_PIXEL_SRC_UU1010102:
case PVR_TRANSFER_PBE_PIXEL_SRC_SU1010102:
case PVR_TRANSFER_PBE_PIXEL_SRC_RBSWAP_UU1010102:
case PVR_TRANSFER_PBE_PIXEL_SRC_RBSWAP_SU1010102:
case PVR_TRANSFER_PBE_PIXEL_SRC_F16F16:
case PVR_TRANSFER_PBE_PIXEL_SRC_U16NORM:
case PVR_TRANSFER_PBE_PIXEL_SRC_S16NORM:
case PVR_TRANSFER_PBE_PIXEL_SRC_F16_U8:
case PVR_TRANSFER_PBE_PIXEL_SRC_SMRG_D24S8_D24S8:
case PVR_TRANSFER_PBE_PIXEL_SRC_DMRG_D24S8_D24S8:
case PVR_TRANSFER_PBE_PIXEL_SRC_DMRG_D32S8_D32S8:
case PVR_TRANSFER_PBE_PIXEL_SRC_RAW128:
case PVR_TRANSFER_PBE_PIXEL_SRC_F32X4:
return 4;
default:
UNREACHABLE("Unsupported transfer PBE pixel format");
return 4;
}
}

1
src/imagination/vulkan/pvr_formats.h
View file

@ -246,6 +246,7 @@ void pvr_get_hw_clear_color(VkFormat vk_format,
uint32_t pvr_pbe_pixel_num_loads(enum pvr_transfer_pbe_pixel_src pbe_format);
bool pvr_pbe_pixel_is_norm(enum pvr_transfer_pbe_pixel_src pbe_format);
uint32_t pvr_pbe_pixel_size(enum pvr_transfer_pbe_pixel_src pbe_format);
unsigned pvr_pbe_format_num_components(enum pvr_transfer_pbe_pixel_src format);
static inline bool pvr_vk_format_has_32bit_component(VkFormat vk_format)
{

3
src/imagination/vulkan/pvr_usc.c
View file

@ -817,6 +817,9 @@ pvr_uscgen_tq_frag_load(nir_builder *b,
else if (layer_props->sample)
params.sampler_dim = GLSL_SAMPLER_DIM_3D;
params.sample_components =
pvr_pbe_format_num_components(layer_props->pbe_format);
nir_intrinsic_instr *smp = pco_emit_nir_smp(b, &params);
samples[sample_idx] = &smp->def;
}