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softpipe: use provoking vertex for layer

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Same as for llvmpipe, albeit softpipe only really handles multiple layers,
not multiple viewports/scissors.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
This commit is contained in:
Roland Scheidegger
2015-12-03 01:19:52 +01:00
parent ddaf8d7b10
commit 5ea5b169e9
1 changed files with 2 additions and 2 deletions
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src/gallium/drivers/softpipe/sp_setup.c
+2 -2
View File
@@ -840,7 +840,7 @@ sp_setup_tri(struct setup_context *setup,
setup->span.right[1] = 0;
/* setup->span.z_mode = tri_z_mode( setup->ctx ); */
if (setup->softpipe->layer_slot > 0) {
layer = *(unsigned *)v1[setup->softpipe->layer_slot];
layer = *(unsigned *)setup->vprovoke[setup->softpipe->layer_slot];
layer = MIN2(layer, setup->max_layer);
}
setup->quad[0].input.layer = layer;
@@ -1127,7 +1127,7 @@ sp_setup_line(struct setup_context *setup,
setup->quad[0].input.x0 = setup->quad[0].input.y0 = -1;
setup->quad[0].inout.mask = 0x0;
if (setup->softpipe->layer_slot > 0) {
layer = *(unsigned *)v1[setup->softpipe->layer_slot];
layer = *(unsigned *)setup->vprovoke[setup->softpipe->layer_slot];
layer = MIN2(layer, setup->max_layer);
}
setup->quad[0].input.layer = layer;