diff options
author | Brian Paul <[email protected]> | 2016-02-16 10:22:32 -0700 |
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committer | Brian Paul <[email protected]> | 2016-02-16 10:22:32 -0700 |
commit | 940357175517385e2f735b5243365d4b374371cd (patch) | |
tree | 5b25826f5993b8f1a3ac9e90d847325a22c684d1 /src/gallium/auxiliary/cso_cache/cso_context.c | |
parent | 017a003f1c5bc7508fc2d37e14dc67123248a2ac (diff) |
cso: add new cso_save/restore_state() functions
cso_save_state() takes a bitmask of state items to save. Calling
cso_restore_state() restores those states.
Reviewed-by: Jose Fonseca <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/cso_cache/cso_context.c')
-rw-r--r-- | src/gallium/auxiliary/cso_cache/cso_context.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c index 2d6540d470d..a386de64b3c 100644 --- a/src/gallium/auxiliary/cso_cache/cso_context.c +++ b/src/gallium/auxiliary/cso_cache/cso_context.c @@ -72,6 +72,8 @@ struct cso_context { boolean has_compute_shader; boolean has_streamout; + unsigned saved_state; /**< bitmask of CSO_BIT_x flags */ + struct pipe_sampler_view *fragment_views[PIPE_MAX_SHADER_SAMPLER_VIEWS]; unsigned nr_fragment_views; @@ -1450,6 +1452,113 @@ cso_restore_constant_buffer_slot0(struct cso_context *cso, NULL); } + +/** + * Save all the CSO state items specified by the state_mask bitmask + * of CSO_BIT_x flags. + */ +void +cso_save_state(struct cso_context *cso, unsigned state_mask) +{ + assert(cso->saved_state == 0); + + cso->saved_state = state_mask; + + if (state_mask & CSO_BIT_AUX_VERTEX_BUFFER_SLOT) + cso_save_aux_vertex_buffer_slot(cso); + if (state_mask & CSO_BIT_BLEND) + cso_save_blend(cso); + if (state_mask & CSO_BIT_DEPTH_STENCIL_ALPHA) + cso_save_depth_stencil_alpha(cso); + if (state_mask & CSO_BIT_FRAGMENT_SAMPLERS) + cso_save_fragment_samplers(cso); + if (state_mask & CSO_BIT_FRAGMENT_SAMPLER_VIEWS) + cso_save_fragment_sampler_views(cso); + if (state_mask & CSO_BIT_FRAGMENT_SHADER) + cso_save_fragment_shader(cso); + if (state_mask & CSO_BIT_FRAMEBUFFER) + cso_save_framebuffer(cso); + if (state_mask & CSO_BIT_GEOMETRY_SHADER) + cso_save_geometry_shader(cso); + if (state_mask & CSO_BIT_MIN_SAMPLES) + cso_save_min_samples(cso); + if (state_mask & CSO_BIT_RASTERIZER) + cso_save_rasterizer(cso); + if (state_mask & CSO_BIT_RENDER_CONDITION) + cso_save_render_condition(cso); + if (state_mask & CSO_BIT_SAMPLE_MASK) + cso_save_sample_mask(cso); + if (state_mask & CSO_BIT_STENCIL_REF) + cso_save_stencil_ref(cso); + if (state_mask & CSO_BIT_STREAM_OUTPUTS) + cso_save_stream_outputs(cso); + if (state_mask & CSO_BIT_TESSCTRL_SHADER) + cso_save_tessctrl_shader(cso); + if (state_mask & CSO_BIT_TESSEVAL_SHADER) + cso_save_tesseval_shader(cso); + if (state_mask & CSO_BIT_VERTEX_ELEMENTS) + cso_save_vertex_elements(cso); + if (state_mask & CSO_BIT_VERTEX_SHADER) + cso_save_vertex_shader(cso); + if (state_mask & CSO_BIT_VIEWPORT) + cso_save_viewport(cso); +} + + +/** + * Restore the state which was saved by cso_save_state(). + */ +void +cso_restore_state(struct cso_context *cso) +{ + unsigned state_mask = cso->saved_state; + + assert(state_mask); + + if (state_mask & CSO_BIT_AUX_VERTEX_BUFFER_SLOT) + cso_restore_aux_vertex_buffer_slot(cso); + if (state_mask & CSO_BIT_BLEND) + cso_restore_blend(cso); + if (state_mask & CSO_BIT_DEPTH_STENCIL_ALPHA) + cso_restore_depth_stencil_alpha(cso); + if (state_mask & CSO_BIT_FRAGMENT_SAMPLERS) + cso_restore_fragment_samplers(cso); + if (state_mask & CSO_BIT_FRAGMENT_SAMPLER_VIEWS) + cso_restore_fragment_sampler_views(cso); + if (state_mask & CSO_BIT_FRAGMENT_SHADER) + cso_restore_fragment_shader(cso); + if (state_mask & CSO_BIT_FRAMEBUFFER) + cso_restore_framebuffer(cso); + if (state_mask & CSO_BIT_GEOMETRY_SHADER) + cso_restore_geometry_shader(cso); + if (state_mask & CSO_BIT_MIN_SAMPLES) + cso_restore_min_samples(cso); + if (state_mask & CSO_BIT_RASTERIZER) + cso_restore_rasterizer(cso); + if (state_mask & CSO_BIT_RENDER_CONDITION) + cso_restore_render_condition(cso); + if (state_mask & CSO_BIT_SAMPLE_MASK) + cso_restore_sample_mask(cso); + if (state_mask & CSO_BIT_STENCIL_REF) + cso_restore_stencil_ref(cso); + if (state_mask & CSO_BIT_STREAM_OUTPUTS) + cso_restore_stream_outputs(cso); + if (state_mask & CSO_BIT_TESSCTRL_SHADER) + cso_restore_tessctrl_shader(cso); + if (state_mask & CSO_BIT_TESSEVAL_SHADER) + cso_restore_tesseval_shader(cso); + if (state_mask & CSO_BIT_VERTEX_ELEMENTS) + cso_restore_vertex_elements(cso); + if (state_mask & CSO_BIT_VERTEX_SHADER) + cso_restore_vertex_shader(cso); + if (state_mask & CSO_BIT_VIEWPORT) + cso_restore_viewport(cso); + + cso->saved_state = 0; +} + + + /* drawing */ void |