Module: Mesa Branch: master Commit: 1c4929953575ad1216c12737c72f30ca31a7acfc URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=1c4929953575ad1216c12737c72f30ca31a7acfc
Author: Erik Faye-Lund <[email protected]> Date: Thu Oct 1 13:02:34 2020 +0200 gallium/util: allow scissored blits for stencil-fallback It's also useful to be able to use scissor-testing for fallback-blits, as an CTS test-case does just that. Reviewed-by: Marek Olšák <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6960> --- src/gallium/auxiliary/util/u_blitter.c | 25 ++++++++++++++++++++----- src/gallium/auxiliary/util/u_blitter.h | 3 ++- 2 files changed, 22 insertions(+), 6 deletions(-) diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c index 1de3f754d67..01b56f3de3e 100644 --- a/src/gallium/auxiliary/util/u_blitter.c +++ b/src/gallium/auxiliary/util/u_blitter.c @@ -2821,7 +2821,8 @@ util_blitter_stencil_fallback(struct blitter_context *blitter, const struct pipe_box *dstbox, struct pipe_resource *src, unsigned src_level, - const struct pipe_box *srcbox) + const struct pipe_box *srcbox, + const struct pipe_scissor_state *scissor) { struct blitter_context_priv *ctx = (struct blitter_context_priv *)blitter; struct pipe_context *pipe = ctx->base.pipe; @@ -2857,13 +2858,24 @@ util_blitter_stencil_fallback(struct blitter_context *blitter, pipe->set_framebuffer_state(pipe, &fb_state); pipe->set_sample_mask(pipe, ~0); - blitter_set_common_draw_rect_state(ctx, false, + blitter_set_common_draw_rect_state(ctx, scissor != NULL, util_framebuffer_get_num_samples(&fb_state) > 1); blitter_set_dst_dimensions(ctx, dst_view->width, dst_view->height); - pipe->clear_depth_stencil(pipe, dst_view, PIPE_CLEAR_STENCIL, 0.0, 0, - dstbox->x, dstbox->y, dstbox->width, dstbox->height, - true); + if (scissor) { + pipe->clear_depth_stencil(pipe, dst_view, PIPE_CLEAR_STENCIL, 0.0, 0, + MAX2(dstbox->x, scissor->minx), + MAX2(dstbox->y, scissor->miny), + MIN2(dstbox->x + dstbox->width, scissor->maxx) - dstbox->x, + MIN2(dstbox->y + dstbox->height, scissor->maxy) - dstbox->y, + true); + pipe->set_scissor_states(pipe, 0, 1, scissor); + } else { + pipe->clear_depth_stencil(pipe, dst_view, PIPE_CLEAR_STENCIL, 0.0, 0, + dstbox->x, dstbox->y, + dstbox->width, dstbox->height, + true); + } pipe->set_sampler_views(pipe, PIPE_SHADER_FRAGMENT, 0, 1, &src_view); pipe->bind_sampler_states(pipe, PIPE_SHADER_FRAGMENT, 0, 1, &ctx->sampler_state); @@ -2904,6 +2916,9 @@ util_blitter_stencil_fallback(struct blitter_context *blitter, &coord); } + if (scissor) + pipe->set_scissor_states(pipe, 0, 1, &ctx->base.saved_scissor); + util_blitter_restore_vertex_states(blitter); util_blitter_restore_fragment_states(blitter); util_blitter_restore_textures(blitter); diff --git a/src/gallium/auxiliary/util/u_blitter.h b/src/gallium/auxiliary/util/u_blitter.h index 2ec113d5cdd..79605d3d1af 100644 --- a/src/gallium/auxiliary/util/u_blitter.h +++ b/src/gallium/auxiliary/util/u_blitter.h @@ -407,7 +407,8 @@ void util_blitter_stencil_fallback(struct blitter_context *blitter, const struct pipe_box *dstbox, struct pipe_resource *src, unsigned src_level, - const struct pipe_box *srcbox); + const struct pipe_box *srcbox, + const struct pipe_scissor_state *scissor); /* The functions below should be used to save currently bound constant state * objects inside a driver. The objects are automatically restored at the end _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
