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zink: correctly set up fb-sized scissors for each viewport

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each viewport must have a corresponding scissor, so we need to generate
an array of these to ensure our states match up

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6349>
This commit is contained in:
Mike Blumenkrantz 2020-08-03 11:49:26 -04:00 • committed by Marge Bot
parent 8a2ddcb4a9
commit cc939fe9b7
1 changed files with 7 additions and 4 deletions
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11
src/gallium/drivers/zink/zink_draw.c
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@ -397,10 +397,13 @@ zink_draw_vbo(struct pipe_context *pctx,
if (ctx->rast_state->base.scissor)
vkCmdSetScissor(batch->cmdbuf, 0, ctx->gfx_pipeline_state.num_viewports, ctx->scissors);
else if (ctx->fb_state.width && ctx->fb_state.height) {
VkRect2D fb_scissor = {};
fb_scissor.extent.width = ctx->fb_state.width;
fb_scissor.extent.height = ctx->fb_state.height;
vkCmdSetScissor(batch->cmdbuf, 0, 1, &fb_scissor);
VkRect2D fb_scissor[ctx->gfx_pipeline_state.num_viewports];
for (unsigned i = 0; i < ctx->gfx_pipeline_state.num_viewports; i++) {
fb_scissor[i].offset.x = fb_scissor[i].offset.y = 0;
fb_scissor[i].extent.width = ctx->fb_state.width;
fb_scissor[i].extent.height = ctx->fb_state.height;
}
vkCmdSetScissor(batch->cmdbuf, 0, ctx->gfx_pipeline_state.num_viewports, fb_scissor);
}
if (line_width_needed(reduced_prim, rast_state->hw_state.polygon_mode)) {