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radeonsi/gfx10: implement load_const_buffer_desc_fast_path

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Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Nicolai Hähnle 2018-06-01 16:04:02 +02:00 • committed by Marek Olšák
parent 1b11fb148c
commit 48810ad02d
1 changed files with 14 additions and 7 deletions
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21
src/gallium/drivers/radeonsi/si_shader.c
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@ -2249,17 +2249,24 @@ static LLVMValueRef load_const_buffer_desc_fast_path(struct si_shader_context *c
desc1 = LLVMConstInt(ctx->i32,
S_008F04_BASE_ADDRESS_HI(ctx->screen->info.address32_hi), 0);
uint32_t rsrc3 = S_008F0C_DST_SEL_X(V_008F0C_SQ_SEL_X) |
S_008F0C_DST_SEL_Y(V_008F0C_SQ_SEL_Y) |
S_008F0C_DST_SEL_Z(V_008F0C_SQ_SEL_Z) |
S_008F0C_DST_SEL_W(V_008F0C_SQ_SEL_W);
if (ctx->screen->info.chip_class >= GFX10)
rsrc3 |= S_008F0C_FORMAT(V_008F0C_IMG_FORMAT_32_FLOAT) |
S_008F0C_OOB_SELECT(3) |
S_008F0C_RESOURCE_LEVEL(1);
else
rsrc3 |= S_008F0C_NUM_FORMAT(V_008F0C_BUF_NUM_FORMAT_FLOAT) |
S_008F0C_DATA_FORMAT(V_008F0C_BUF_DATA_FORMAT_32);
LLVMValueRef desc_elems[] = {
desc0,
desc1,
LLVMConstInt(ctx->i32, (sel->info.const_file_max[0] + 1) * 16, 0),
LLVMConstInt(ctx->i32,
S_008F0C_DST_SEL_X(V_008F0C_SQ_SEL_X) |
S_008F0C_DST_SEL_Y(V_008F0C_SQ_SEL_Y) |
S_008F0C_DST_SEL_Z(V_008F0C_SQ_SEL_Z) |
S_008F0C_DST_SEL_W(V_008F0C_SQ_SEL_W) |
S_008F0C_NUM_FORMAT(V_008F0C_BUF_NUM_FORMAT_FLOAT) |
S_008F0C_DATA_FORMAT(V_008F0C_BUF_DATA_FORMAT_32), 0)
LLVMConstInt(ctx->i32, rsrc3, false)
};
return ac_build_gather_values(&ctx->ac, desc_elems, 4);