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gallium/radeon: move DCC clearing into a separate function

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Marek Olšák 2016-06-06 01:54:20 +02:00
parent ffd54d1936
commit 9a472a3e0b
2 changed files with 19 additions and 5 deletions
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3
src/gallium/drivers/radeon/r600_pipe_common.h
View file

@ -675,6 +675,9 @@ struct pipe_surface *r600_create_surface_custom(struct pipe_context *pipe,
const struct pipe_surface *templ,
unsigned width, unsigned height);
unsigned r600_translate_colorswap(enum pipe_format format, bool do_endian_swap);
void vi_dcc_clear_level(struct r600_common_context *rctx,
struct r600_texture *rtex,
unsigned level, unsigned clear_value);
void evergreen_do_fast_color_clear(struct r600_common_context *rctx,
struct pipe_framebuffer_state *fb,
struct r600_atom *fb_state,

21
src/gallium/drivers/radeon/r600_texture.c
View file

@ -1793,6 +1793,21 @@ static void vi_get_fast_clear_parameters(enum pipe_format surface_format,
*reset_value |= 0x40404040U;
}
void vi_dcc_clear_level(struct r600_common_context *rctx,
struct r600_texture *rtex,
unsigned level, unsigned clear_value)
{
struct pipe_resource *dcc_buffer = &rtex->resource.b.b;
uint64_t dcc_offset = rtex->dcc_offset +
rtex->surface.level[level].dcc_offset;
assert(rtex->dcc_offset && rtex->surface.level[level].dcc_enabled);
rctx->clear_buffer(&rctx->b, dcc_buffer, dcc_offset,
rtex->surface.level[level].dcc_fast_clear_size,
clear_value, R600_COHERENCY_CB_META);
}
void evergreen_do_fast_color_clear(struct r600_common_context *rctx,
struct pipe_framebuffer_state *fb,
struct r600_atom *fb_state,
@ -1867,11 +1882,7 @@ void evergreen_do_fast_color_clear(struct r600_common_context *rctx,
continue;
vi_get_fast_clear_parameters(fb->cbufs[i]->format, color, &reset_value, &clear_words_needed);
rctx->clear_buffer(&rctx->b, &tex->resource.b.b,
tex->dcc_offset,
tex->surface.level[0].dcc_fast_clear_size,
reset_value, R600_COHERENCY_CB_META);
vi_dcc_clear_level(rctx, tex, 0, reset_value);
if (clear_words_needed)
tex->dirty_level_mask |= 1 << fb->cbufs[i]->u.tex.level;