| /* |
| * Copyright 2010 Jerome Glisse <glisse@freedesktop.org> |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * on the rights to use, copy, modify, merge, publish, distribute, sub |
| * license, and/or sell copies of the Software, and to permit persons to whom |
| * the Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| #include <util/u_surface.h> |
| #include <util/u_blitter.h> |
| #include <util/u_format.h> |
| #include "r600_pipe.h" |
| |
| enum r600_blitter_op /* bitmask */ |
| { |
| R600_CLEAR = 1, |
| R600_CLEAR_SURFACE = 2, |
| R600_COPY = 4 |
| }; |
| |
| static void r600_blitter_begin(struct pipe_context *ctx, enum r600_blitter_op op) |
| { |
| struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; |
| |
| r600_context_queries_suspend(&rctx->ctx); |
| |
| util_blitter_save_blend(rctx->blitter, rctx->states[R600_PIPE_STATE_BLEND]); |
| util_blitter_save_depth_stencil_alpha(rctx->blitter, rctx->states[R600_PIPE_STATE_DSA]); |
| if (rctx->states[R600_PIPE_STATE_STENCIL_REF]) { |
| util_blitter_save_stencil_ref(rctx->blitter, &rctx->stencil_ref); |
| } |
| util_blitter_save_rasterizer(rctx->blitter, rctx->states[R600_PIPE_STATE_RASTERIZER]); |
| util_blitter_save_fragment_shader(rctx->blitter, rctx->ps_shader); |
| util_blitter_save_vertex_shader(rctx->blitter, rctx->vs_shader); |
| util_blitter_save_vertex_elements(rctx->blitter, rctx->vertex_elements); |
| if (rctx->states[R600_PIPE_STATE_VIEWPORT]) { |
| util_blitter_save_viewport(rctx->blitter, &rctx->viewport); |
| } |
| if (rctx->states[R600_PIPE_STATE_CLIP]) { |
| util_blitter_save_clip(rctx->blitter, &rctx->clip); |
| } |
| util_blitter_save_vertex_buffers(rctx->blitter, rctx->nvertex_buffer, rctx->vertex_buffer); |
| |
| rctx->vertex_elements = NULL; |
| |
| if (op & (R600_CLEAR_SURFACE | R600_COPY)) |
| util_blitter_save_framebuffer(rctx->blitter, &rctx->framebuffer); |
| |
| if (op & R600_COPY) { |
| util_blitter_save_fragment_sampler_states( |
| rctx->blitter, rctx->ps_samplers.n_samplers, |
| (void**)rctx->ps_samplers.samplers); |
| |
| util_blitter_save_fragment_sampler_views( |
| rctx->blitter, rctx->ps_samplers.n_views, |
| (struct pipe_sampler_view**)rctx->ps_samplers.views); |
| } |
| |
| } |
| |
| static void r600_blitter_end(struct pipe_context *ctx) |
| { |
| struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; |
| r600_context_queries_resume(&rctx->ctx); |
| } |
| |
| int r600_blit_uncompress_depth(struct pipe_context *ctx, struct r600_resource_texture *texture) |
| { |
| struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; |
| struct pipe_surface *zsurf, *cbsurf; |
| int level = 0; |
| float depth = 1.0f; |
| |
| zsurf = ctx->screen->get_tex_surface(ctx->screen, &texture->resource.base.b, 0, level, 0, |
| PIPE_BIND_DEPTH_STENCIL); |
| |
| cbsurf = ctx->screen->get_tex_surface(ctx->screen, |
| (struct pipe_resource*)texture->flushed_depth_texture, |
| 0, level, 0, PIPE_BIND_RENDER_TARGET); |
| |
| if (rctx->family == CHIP_RV610 || rctx->family == CHIP_RV630 || |
| rctx->family == CHIP_RV620 || rctx->family == CHIP_RV635) |
| depth = 0.0f; |
| |
| r600_blitter_begin(ctx, R600_CLEAR_SURFACE); |
| util_blitter_custom_depth_stencil(rctx->blitter, zsurf, cbsurf, rctx->custom_dsa_flush, depth); |
| r600_blitter_end(ctx); |
| |
| pipe_surface_reference(&zsurf, NULL); |
| pipe_surface_reference(&cbsurf, NULL); |
| |
| |
| return 0; |
| } |
| |
| static void r600_clear(struct pipe_context *ctx, unsigned buffers, |
| const float *rgba, double depth, unsigned stencil) |
| { |
| struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; |
| struct pipe_framebuffer_state *fb = &rctx->framebuffer; |
| |
| r600_blitter_begin(ctx, R600_CLEAR); |
| util_blitter_clear(rctx->blitter, fb->width, fb->height, |
| fb->nr_cbufs, buffers, rgba, depth, |
| stencil); |
| r600_blitter_end(ctx); |
| } |
| |
| static void r600_clear_render_target(struct pipe_context *ctx, |
| struct pipe_surface *dst, |
| const float *rgba, |
| unsigned dstx, unsigned dsty, |
| unsigned width, unsigned height) |
| { |
| struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; |
| |
| r600_blitter_begin(ctx, R600_CLEAR_SURFACE); |
| util_blitter_clear_render_target(rctx->blitter, dst, rgba, |
| dstx, dsty, width, height); |
| r600_blitter_end(ctx); |
| } |
| |
| static void r600_clear_depth_stencil(struct pipe_context *ctx, |
| struct pipe_surface *dst, |
| unsigned clear_flags, |
| double depth, |
| unsigned stencil, |
| unsigned dstx, unsigned dsty, |
| unsigned width, unsigned height) |
| { |
| struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; |
| |
| r600_blitter_begin(ctx, R600_CLEAR_SURFACE); |
| util_blitter_clear_depth_stencil(rctx->blitter, dst, clear_flags, depth, stencil, |
| dstx, dsty, width, height); |
| r600_blitter_end(ctx); |
| } |
| |
| |
| |
| /* Copy a block of pixels from one surface to another using HW. */ |
| static void r600_hw_copy_region(struct pipe_context *ctx, |
| struct pipe_resource *dst, |
| struct pipe_subresource subdst, |
| unsigned dstx, unsigned dsty, unsigned dstz, |
| struct pipe_resource *src, |
| struct pipe_subresource subsrc, |
| unsigned srcx, unsigned srcy, unsigned srcz, |
| unsigned width, unsigned height) |
| { |
| struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; |
| |
| r600_blitter_begin(ctx, R600_COPY); |
| util_blitter_copy_region(rctx->blitter, dst, subdst, dstx, dsty, dstz, |
| src, subsrc, srcx, srcy, srcz, width, height, |
| TRUE); |
| r600_blitter_end(ctx); |
| } |
| |
| static void r600_resource_copy_region(struct pipe_context *ctx, |
| struct pipe_resource *dst, |
| struct pipe_subresource subdst, |
| unsigned dstx, unsigned dsty, unsigned dstz, |
| struct pipe_resource *src, |
| struct pipe_subresource subsrc, |
| unsigned srcx, unsigned srcy, unsigned srcz, |
| unsigned width, unsigned height) |
| { |
| boolean is_depth; |
| /* there is something wrong with depth resource copies at the moment so avoid them for now */ |
| is_depth = util_format_get_component_bits(src->format, UTIL_FORMAT_COLORSPACE_ZS, 0) != 0; |
| if (is_depth) |
| util_resource_copy_region(ctx, dst, subdst, dstx, dsty, dstz, |
| src, subsrc, srcx, srcy, srcz, width, height); |
| else |
| r600_hw_copy_region(ctx, dst, subdst, dstx, dsty, dstz, |
| src, subsrc, srcx, srcy, srcz, width, height); |
| } |
| |
| void r600_init_blit_functions(struct r600_pipe_context *rctx) |
| { |
| rctx->context.clear = r600_clear; |
| rctx->context.clear_render_target = r600_clear_render_target; |
| rctx->context.clear_depth_stencil = r600_clear_depth_stencil; |
| rctx->context.resource_copy_region = r600_resource_copy_region; |
| } |