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llvmpipe/fs: drop cbuf 0 since it's lowered now.

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Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24804>
This commit is contained in:
Dave Airlie 2023-08-02 15:35:20 +10:00
parent 5120139958
commit 8e2f020bb4
1 changed files with 1 additions and 6 deletions
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7
src/gallium/drivers/llvmpipe/lp_state_fs.c
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@ -3138,7 +3138,6 @@ generate_fragment(struct llvmpipe_context *lp,
LLVMValueRef fs_out_color[LP_MAX_SAMPLES][PIPE_MAX_COLOR_BUFS][TGSI_NUM_CHANNELS][16 / 4];
LLVMValueRef function;
LLVMValueRef facing;
bool cbuf0_write_all;
const bool dual_source_blend = key->blend.rt[0].blend_enable &&
util_blend_state_is_dual(&key->blend, 0);
@ -3157,10 +3156,6 @@ generate_fragment(struct llvmpipe_context *lp,
}
}
/* check if writes to cbuf[0] are to be copied to all cbufs */
cbuf0_write_all =
shader->info.base.properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS];
/* TODO: actually pick these based on the fs and color buffer
* characteristics. */
@ -3457,7 +3452,7 @@ generate_fragment(struct llvmpipe_context *lp,
for (unsigned cbuf = 0; cbuf < key->nr_cbufs; cbuf++) {
for (unsigned chan = 0; chan < TGSI_NUM_CHANNELS; ++chan) {
ptr = LLVMBuildGEP2(builder, fs_vec_type,
color_store[cbuf * !cbuf0_write_all][chan],
color_store[cbuf][chan],
&sindexi, 1, "");
fs_out_color[s][cbuf][chan][i] = ptr;
}