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gallium/u_blitter: split out a helper for common clear state 

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Rob Clark 2016-08-13 10:51:51 -04:00
parent 2b2f436c69
commit 142dd7b9c0
2 changed files with 30 additions and 13 deletions
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38
src/gallium/auxiliary/util/u_blitter.c
View File

@ -1268,19 +1268,13 @@ static void *get_clear_blend_state(struct blitter_context_priv *ctx,
return ctx->blend_clear[index];
}
static void util_blitter_clear_custom(struct blitter_context *blitter,
unsigned width, unsigned height,
unsigned num_layers,
unsigned clear_buffers,
const union pipe_color_union *color,
double depth, unsigned stencil,
void *custom_blend, void *custom_dsa)
void util_blitter_common_clear_setup(struct blitter_context *blitter,
unsigned width, unsigned height,
unsigned clear_buffers,
void *custom_blend, void *custom_dsa)
{
struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
struct pipe_context *pipe = ctx->base.pipe;
struct pipe_stencil_ref sr = { { 0 } };
assert(ctx->has_layered || num_layers <= 1);
util_blitter_set_running_flag(blitter);
blitter_check_saved_vertex_states(ctx);
@ -1306,14 +1300,32 @@ static void util_blitter_clear_custom(struct blitter_context *blitter,
pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
}
pipe->set_sample_mask(pipe, ~0);
blitter_set_dst_dimensions(ctx, width, height);
}
static void util_blitter_clear_custom(struct blitter_context *blitter,
unsigned width, unsigned height,
unsigned num_layers,
unsigned clear_buffers,
const union pipe_color_union *color,
double depth, unsigned stencil,
void *custom_blend, void *custom_dsa)
{
struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
struct pipe_context *pipe = ctx->base.pipe;
struct pipe_stencil_ref sr = { { 0 } };
assert(ctx->has_layered || num_layers <= 1);
util_blitter_common_clear_setup(blitter, width, height, clear_buffers,
custom_blend, custom_dsa);
sr.ref_value[0] = stencil & 0xff;
pipe->set_stencil_ref(pipe, &sr);
pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
bind_fs_write_all_cbufs(ctx);
pipe->set_sample_mask(pipe, ~0);
blitter_set_dst_dimensions(ctx, width, height);
if (num_layers > 1 && ctx->has_layered) {
blitter_set_common_draw_rect_state(ctx, FALSE, TRUE);

5
src/gallium/auxiliary/util/u_blitter.h
View File

@ -542,6 +542,11 @@ util_blitter_save_render_condition(struct blitter_context *blitter,
blitter->saved_render_cond_cond = condition;
}
void util_blitter_common_clear_setup(struct blitter_context *blitter,
unsigned width, unsigned height,
unsigned clear_buffers,
void *custom_blend, void *custom_dsa);
void util_blitter_set_running_flag(struct blitter_context *blitter);
void util_blitter_unset_running_flag(struct blitter_context *blitter);