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radeonsi: convert blend color state into an atom

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Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Marek Olšák 2015-08-29 15:05:53 +02:00
parent 74aa64876b
commit c44de30979
4 changed files with 20 additions and 9 deletions
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1
src/gallium/drivers/radeonsi/si_hw_context.c
View file

@ -193,6 +193,7 @@ void si_begin_new_cs(struct si_context *ctx)
si_mark_atom_dirty(ctx, &ctx->msaa_sample_locs);
si_mark_atom_dirty(ctx, &ctx->msaa_config);
si_mark_atom_dirty(ctx, &ctx->sample_mask.atom);
si_mark_atom_dirty(ctx, &ctx->blend_color.atom);
si_mark_atom_dirty(ctx, &ctx->db_render_state);
si_mark_atom_dirty(ctx, &ctx->b.streamout.enable_atom);
si_all_descriptors_begin_new_cs(ctx);

6
src/gallium/drivers/radeonsi/si_pipe.h
View file

@ -93,6 +93,11 @@ struct si_screen {
struct r600_common_screen b;
};
struct si_blend_color {
struct r600_atom atom;
struct pipe_blend_color state;
};
struct si_sampler_view {
struct pipe_sampler_view base;
struct list_head list;
@ -192,6 +197,7 @@ struct si_context {
struct r600_resource *border_color_table;
unsigned border_color_offset;
struct si_blend_color blend_color;
struct si_scissors scissors;
struct si_viewports viewports;
struct si_clip_state clip_state;

20
src/gallium/drivers/radeonsi/si_state.c
View file

@ -452,17 +452,20 @@ static void si_set_blend_color(struct pipe_context *ctx,
const struct pipe_blend_color *state)
{
struct si_context *sctx = (struct si_context *)ctx;
struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
if (pm4 == NULL)
return;
if (memcmp(&sctx->blend_color.state, state, sizeof(*state)) == 0)
return;
si_pm4_set_reg(pm4, R_028414_CB_BLEND_RED, fui(state->color[0]));
si_pm4_set_reg(pm4, R_028418_CB_BLEND_GREEN, fui(state->color[1]));
si_pm4_set_reg(pm4, R_02841C_CB_BLEND_BLUE, fui(state->color[2]));
si_pm4_set_reg(pm4, R_028420_CB_BLEND_ALPHA, fui(state->color[3]));
sctx->blend_color.state = *state;
si_mark_atom_dirty(sctx, &sctx->blend_color.atom);
}
si_pm4_set_state(sctx, blend_color, pm4);
static void si_emit_blend_color(struct si_context *sctx, struct r600_atom *atom)
{
struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
r600_write_context_reg_seq(cs, R_028414_CB_BLEND_RED, 4);
radeon_emit_array(cs, (uint32_t*)sctx->blend_color.state.color, 4);
}
/*
@ -3061,6 +3064,7 @@ void si_init_state_functions(struct si_context *sctx)
si_init_atom(sctx, &sctx->db_render_state, &sctx->atoms.s.db_render_state, si_emit_db_render_state, 10);
si_init_atom(sctx, &sctx->msaa_config, &sctx->atoms.s.msaa_config, si_emit_msaa_config, 10);
si_init_atom(sctx, &sctx->sample_mask.atom, &sctx->atoms.s.sample_mask, si_emit_sample_mask, 4);
si_init_atom(sctx, &sctx->blend_color.atom, &sctx->atoms.s.blend_color, si_emit_blend_color, 6);
si_init_atom(sctx, &sctx->clip_regs, &sctx->atoms.s.clip_regs, si_emit_clip_regs, 6);
si_init_atom(sctx, &sctx->clip_state.atom, &sctx->atoms.s.clip_state, si_emit_clip_state, 2+6*4);
si_init_atom(sctx, &sctx->scissors.atom, &sctx->atoms.s.scissors, si_emit_scissors, 16*4);

2
src/gallium/drivers/radeonsi/si_state.h
View file

@ -78,7 +78,6 @@ struct si_vertex_element
union si_state {
struct {
struct si_state_blend *blend;
struct si_pm4_state *blend_color;
struct si_state_rasterizer *rasterizer;
struct si_state_dsa *dsa;
struct si_pm4_state *fb_rs;
@ -108,6 +107,7 @@ union si_state_atoms {
struct r600_atom *db_render_state;
struct r600_atom *msaa_config;
struct r600_atom *sample_mask;
struct r600_atom *blend_color;
struct r600_atom *clip_regs;
struct r600_atom *clip_state;
struct r600_atom *shader_userdata;