/*
- * Copyright 2009 Marek Olšák <maraeo@gmail.com>
+ * 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"),
* 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.
- *
- * Authors:
- * Jerome Glisse
- * Marek Olšák
*/
-#include <errno.h>
-#include <pipe/p_screen.h>
+#include <util/u_surface.h>
#include <util/u_blitter.h>
-#include <util/u_inlines.h>
-#include <util/u_memory.h>
-#include "util/u_surface.h"
-#include "r600_screen.h"
-#include "r600_context.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_save_states(struct pipe_context *ctx)
+static void r600_blitter_begin(struct pipe_context *ctx, enum r600_blitter_op op)
{
- struct r600_context *rctx = r600_context(ctx);
+ struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
- util_blitter_save_blend(rctx->blitter, rctx->blend);
- util_blitter_save_depth_stencil_alpha(rctx->blitter, rctx->dsa);
- if (rctx->stencil_ref) {
- util_blitter_save_stencil_ref(rctx->blitter,
- &rctx->stencil_ref->state.stencil_ref);
+ 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->rasterizer);
+ 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->viewport) {
- util_blitter_save_viewport(rctx->blitter, &rctx->viewport->state.viewport);
+ if (rctx->states[R600_PIPE_STATE_VIEWPORT]) {
+ util_blitter_save_viewport(rctx->blitter, &rctx->viewport);
}
- if (rctx->clip) {
- util_blitter_save_clip(rctx->blitter, &rctx->clip->state.clip);
+ 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);
-
- /* remove ptr so they don't get deleted */
- rctx->blend = NULL;
- rctx->clip = NULL;
- rctx->vs_shader = NULL;
- rctx->ps_shader = NULL;
- rctx->rasterizer = NULL;
- rctx->dsa = NULL;
+ util_blitter_save_vertex_buffers(rctx->blitter, rctx->nvertex_buffer, rctx->vertex_buffer);
+
rctx->vertex_elements = NULL;
- /* suspend queries */
- r600_queries_suspend(ctx);
+ 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_context *rctx = r600_context(ctx);
- struct pipe_framebuffer_state *fb = &rctx->framebuffer->state.framebuffer;
+ struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+ struct pipe_framebuffer_state *fb = &rctx->framebuffer;
- r600_blitter_save_states(ctx);
+ r600_blitter_begin(ctx, R600_CLEAR);
util_blitter_clear(rctx->blitter, fb->width, fb->height,
fb->nr_cbufs, buffers, rgba, depth,
stencil);
- /* resume queries */
- r600_queries_resume(ctx);
+ r600_blitter_end(ctx);
}
static void r600_clear_render_target(struct pipe_context *ctx,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height)
{
- struct r600_context *rctx = r600_context(ctx);
- struct pipe_framebuffer_state *fb = &rctx->framebuffer->state.framebuffer;
-
- r600_blitter_save_states(ctx);
- util_blitter_save_framebuffer(rctx->blitter, fb);
+ 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);
- /* resume queries */
- r600_queries_resume(ctx);
+ r600_blitter_end(ctx);
}
static void r600_clear_depth_stencil(struct pipe_context *ctx,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height)
{
- struct r600_context *rctx = r600_context(ctx);
- struct pipe_framebuffer_state *fb = &rctx->framebuffer->state.framebuffer;
-
- r600_blitter_save_states(ctx);
- util_blitter_save_framebuffer(rctx->blitter, fb);
+ 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);
- /* resume queries */
- r600_queries_resume(ctx);
+ 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 srcx, unsigned srcy, unsigned srcz,
unsigned width, unsigned height)
{
- util_resource_copy_region(ctx, dst, subdst, dstx, dsty, dstz,
- src, subsrc, srcx, srcy, srcz, width, 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);
-static void *r600_create_db_flush_dsa(struct r600_context *rctx)
-{
- struct r600_screen *rscreen = rctx->screen;
- struct pipe_depth_stencil_alpha_state dsa;
- struct r600_context_state *state;
- boolean quirk = false;
- enum radeon_family family;
-
- family = radeon_get_family(rscreen->rw);
- if (family == CHIP_RV610 || family == CHIP_RV630 || family == CHIP_RV620 ||
- family == CHIP_RV635)
- quirk = true;
-
- memset(&dsa, 0, sizeof(dsa));
-
- if (quirk) {
- dsa.depth.enabled = 1;
- dsa.depth.func = PIPE_FUNC_LEQUAL;
- dsa.stencil[0].enabled = 1;
- dsa.stencil[0].func = PIPE_FUNC_ALWAYS;
- dsa.stencil[0].zpass_op = PIPE_STENCIL_OP_KEEP;
- dsa.stencil[0].zfail_op = PIPE_STENCIL_OP_INCR;
- dsa.stencil[0].writemask = 0xff;
- }
-
- state = rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa);
- state->flags |= R600_STATE_FLAG_DSA_FLUSH;
- return state;
-
}
-void r600_init_blit_functions(struct r600_context *rctx)
+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;
-
- /* create a custom depth stencil for DB flush */
- rctx->custom_dsa_flush = r600_create_db_flush_dsa(rctx);
-}
-
-int r600_blit_uncompress_depth(struct pipe_context *ctx, struct r600_resource_texture *texture)
-{
- struct r600_context *rctx = r600_context(ctx);
- struct pipe_framebuffer_state *fb = rctx->pframebuffer;
- 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, texture->flushed_depth_texture, 0, level, 0,
- PIPE_BIND_RENDER_TARGET);
-
- r600_blitter_save_states(ctx);
- util_blitter_save_framebuffer(rctx->blitter, fb);
-
- if (rctx->family == CHIP_RV610 || rctx->family == CHIP_RV630 ||
- rctx->family == CHIP_RV620 || rctx->family == CHIP_RV635)
- depth = 0.0f;
-
- util_blitter_custom_depth_stencil(rctx->blitter, zsurf, cbsurf, rctx->custom_dsa_flush, depth);
-
- pipe_surface_reference(&zsurf, NULL);
- pipe_surface_reference(&cbsurf, NULL);
-
- /* resume queries */
- r600_queries_resume(ctx);
- return 0;
}
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