mesa/src/gallium/drivers/zink/zink_clear.h

135 lines
4.5 KiB
C

/*
* Copyright © 2020 Mike Blumenkrantz
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Authors:
* Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
*/
#include "util/u_dynarray.h"
#include "pipe/p_state.h"
#include <vulkan/vulkan.h>
#include "util/u_rect.h"
struct zink_context;
struct zink_resource;
struct zink_framebuffer_clear_data {
union {
struct {
union pipe_color_union color;
bool srgb;
} color;
struct {
float depth;
unsigned stencil;
uint8_t bits : 2; // PIPE_CLEAR_DEPTH, PIPE_CLEAR_STENCIL
} zs;
};
struct pipe_scissor_state scissor;
bool has_scissor;
bool conditional;
};
struct zink_framebuffer_clear {
struct util_dynarray clears;
};
void
zink_clear(struct pipe_context *pctx,
unsigned buffers,
const struct pipe_scissor_state *scissor_state,
const union pipe_color_union *pcolor,
double depth, unsigned stencil);
void
zink_clear_texture(struct pipe_context *ctx,
struct pipe_resource *p_res,
unsigned level,
const struct pipe_box *box,
const void *data);
void
zink_clear_buffer(struct pipe_context *pctx,
struct pipe_resource *pres,
unsigned offset,
unsigned size,
const void *clear_value,
int clear_value_size);
void
zink_clear_render_target(struct pipe_context *ctx, struct pipe_surface *dst,
const union pipe_color_union *color, unsigned dstx,
unsigned dsty, unsigned width, unsigned height,
bool render_condition_enabled);
void
zink_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,
bool render_condition_enabled);
bool
zink_fb_clear_needs_explicit(struct zink_framebuffer_clear *fb_clear);
bool
zink_fb_clear_first_needs_explicit(struct zink_framebuffer_clear *fb_clear);
void
zink_clear_framebuffer(struct zink_context *ctx, unsigned clear_buffers);
static inline struct zink_framebuffer_clear_data *
zink_fb_clear_element(struct zink_framebuffer_clear *fb_clear, int idx)
{
return util_dynarray_element(&fb_clear->clears, struct zink_framebuffer_clear_data, idx);
}
static inline unsigned
zink_fb_clear_count(struct zink_framebuffer_clear *fb_clear)
{
return fb_clear ? util_dynarray_num_elements(&fb_clear->clears, struct zink_framebuffer_clear_data) : 0;
}
void
zink_fb_clear_reset(struct zink_context *ctx, unsigned idx);
static inline bool
zink_fb_clear_element_needs_explicit(struct zink_framebuffer_clear_data *clear)
{
return clear->has_scissor || clear->conditional;
}
void
zink_clear_apply_conditionals(struct zink_context *ctx);
void
zink_fb_clears_apply(struct zink_context *ctx, struct pipe_resource *pres);
void
zink_fb_clears_discard(struct zink_context *ctx, struct pipe_resource *pres);
void
zink_fb_clears_apply_or_discard(struct zink_context *ctx, struct pipe_resource *pres, struct u_rect region, bool discard_only);
void
zink_fb_clears_apply_region(struct zink_context *ctx, struct pipe_resource *pres, struct u_rect region);
void
zink_fb_clear_util_unpack_clear_color(struct zink_framebuffer_clear_data *clear, enum pipe_format format, union pipe_color_union *color);