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radeonsi/gfx10: implement get_tess_ring_descriptor 

Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Nicolai Hähnle 2018-08-28 16:00:28 +02:00 committed by Marek Olšák
parent d028440f57
commit 2afd3c421d
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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@ -1074,18 +1074,25 @@ static LLVMValueRef get_tess_ring_descriptor(struct si_shader_context *ctx,
LLVMConstInt(ctx->i32, tf_offset, 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[4];
desc[0] = addr;
desc[1] = LLVMConstInt(ctx->i32,
S_008F04_BASE_ADDRESS_HI(ctx->screen->info.address32_hi), 0);
desc[2] = LLVMConstInt(ctx->i32, 0xffffffff, 0);
desc[3] = 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);
desc[3] = LLVMConstInt(ctx->i32, rsrc3, false);
return ac_build_gather_values(&ctx->ac, desc, 4);
}