| /************************************************************************** |
| * |
| * Copyright 2003 VMware, Inc. |
| * All Rights Reserved. |
| * |
| * 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, sub license, 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 NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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: |
| * Keith Whitwell <keithw@vmware.com> |
| */ |
| |
| |
| #ifndef ST_ATOM_H |
| #define ST_ATOM_H |
| |
| #include "main/glheader.h" |
| |
| struct st_context; |
| struct st_vertex_program; |
| struct st_common_variant; |
| struct pipe_vertex_buffer; |
| struct pipe_vertex_element; |
| struct cso_velems_state; |
| |
| /** |
| * Enumeration of state tracker pipelines. |
| */ |
| enum st_pipeline { |
| ST_PIPELINE_RENDER, |
| ST_PIPELINE_CLEAR, |
| ST_PIPELINE_META, |
| ST_PIPELINE_UPDATE_FRAMEBUFFER, |
| ST_PIPELINE_COMPUTE, |
| }; |
| |
| void st_init_atoms( struct st_context *st ); |
| void st_destroy_atoms( struct st_context *st ); |
| void st_validate_state( struct st_context *st, enum st_pipeline pipeline ); |
| GLuint st_compare_func_to_pipe(GLenum func); |
| |
| void |
| st_setup_arrays(struct st_context *st, |
| const struct st_vertex_program *vp, |
| const struct st_common_variant *vp_variant, |
| struct cso_velems_state *velements, |
| struct pipe_vertex_buffer *vbuffer, unsigned *num_vbuffers, |
| bool *has_user_vertex_buffers); |
| |
| void |
| st_setup_current_user(struct st_context *st, |
| const struct st_vertex_program *vp, |
| const struct st_common_variant *vp_variant, |
| struct cso_velems_state *velements, |
| struct pipe_vertex_buffer *vbuffer, unsigned *num_vbuffers); |
| |
| /* Define ST_NEW_xxx_INDEX */ |
| enum { |
| #define ST_STATE(FLAG, st_update) FLAG##_INDEX, |
| #include "st_atom_list.h" |
| #undef ST_STATE |
| }; |
| |
| /* Define ST_NEW_xxx values as static const uint64_t values. |
| * We can't use an enum type because MSVC doesn't allow 64-bit enum values. |
| */ |
| #define ST_STATE(FLAG, st_update) static const uint64_t FLAG = 1ull << FLAG##_INDEX; |
| #include "st_atom_list.h" |
| #undef ST_STATE |
| |
| /* Declare function prototypes. */ |
| #define ST_STATE(FLAG, st_update) void st_update(struct st_context *st); |
| #include "st_atom_list.h" |
| #undef ST_STATE |
| |
| /* Combined state flags. */ |
| #define ST_NEW_SAMPLERS (ST_NEW_VS_SAMPLERS | \ |
| ST_NEW_TCS_SAMPLERS | \ |
| ST_NEW_TES_SAMPLERS | \ |
| ST_NEW_GS_SAMPLERS | \ |
| ST_NEW_FS_SAMPLERS | \ |
| ST_NEW_CS_SAMPLERS) |
| |
| #define ST_NEW_FRAMEBUFFER (ST_NEW_FB_STATE | \ |
| ST_NEW_SAMPLE_STATE | \ |
| ST_NEW_SAMPLE_SHADING) |
| |
| #define ST_NEW_VERTEX_PROGRAM(st, p) ((p)->affected_states | \ |
| (st_user_clip_planes_enabled(st->ctx) ? \ |
| ST_NEW_CLIP_STATE : 0)) |
| |
| #define ST_NEW_CONSTANTS (ST_NEW_VS_CONSTANTS | \ |
| ST_NEW_TCS_CONSTANTS | \ |
| ST_NEW_TES_CONSTANTS | \ |
| ST_NEW_FS_CONSTANTS | \ |
| ST_NEW_GS_CONSTANTS | \ |
| ST_NEW_CS_CONSTANTS) |
| |
| #define ST_NEW_UNIFORM_BUFFER (ST_NEW_VS_UBOS | \ |
| ST_NEW_TCS_UBOS | \ |
| ST_NEW_TES_UBOS | \ |
| ST_NEW_FS_UBOS | \ |
| ST_NEW_GS_UBOS | \ |
| ST_NEW_CS_UBOS) |
| |
| #define ST_NEW_SAMPLER_VIEWS (ST_NEW_VS_SAMPLER_VIEWS | \ |
| ST_NEW_FS_SAMPLER_VIEWS | \ |
| ST_NEW_GS_SAMPLER_VIEWS | \ |
| ST_NEW_TCS_SAMPLER_VIEWS | \ |
| ST_NEW_TES_SAMPLER_VIEWS | \ |
| ST_NEW_CS_SAMPLER_VIEWS) |
| |
| #define ST_NEW_ATOMIC_BUFFER (ST_NEW_VS_ATOMICS | \ |
| ST_NEW_TCS_ATOMICS | \ |
| ST_NEW_TES_ATOMICS | \ |
| ST_NEW_FS_ATOMICS | \ |
| ST_NEW_GS_ATOMICS | \ |
| ST_NEW_CS_ATOMICS) |
| |
| #define ST_NEW_STORAGE_BUFFER (ST_NEW_VS_SSBOS | \ |
| ST_NEW_TCS_SSBOS | \ |
| ST_NEW_TES_SSBOS | \ |
| ST_NEW_FS_SSBOS | \ |
| ST_NEW_GS_SSBOS | \ |
| ST_NEW_CS_SSBOS) |
| |
| #define ST_NEW_IMAGE_UNITS (ST_NEW_VS_IMAGES | \ |
| ST_NEW_TCS_IMAGES | \ |
| ST_NEW_TES_IMAGES | \ |
| ST_NEW_GS_IMAGES | \ |
| ST_NEW_FS_IMAGES | \ |
| ST_NEW_CS_IMAGES) |
| |
| #define ST_ALL_SHADER_RESOURCES (ST_NEW_SAMPLER_VIEWS | \ |
| ST_NEW_SAMPLERS | \ |
| ST_NEW_CONSTANTS | \ |
| ST_NEW_UNIFORM_BUFFER | \ |
| ST_NEW_ATOMIC_BUFFER | \ |
| ST_NEW_STORAGE_BUFFER | \ |
| ST_NEW_IMAGE_UNITS) |
| |
| /* All state flags within each group: */ |
| #define ST_PIPELINE_RENDER_STATE_MASK (ST_NEW_CS_STATE - 1) |
| #define ST_PIPELINE_COMPUTE_STATE_MASK (0xffull << ST_NEW_CS_STATE_INDEX) |
| #define ST_PIPELINE_CLEAR_STATE_MASK (ST_NEW_FB_STATE | \ |
| ST_NEW_SCISSOR | \ |
| ST_NEW_WINDOW_RECTANGLES) |
| #define ST_PIPELINE_META_STATE_MASK (ST_PIPELINE_RENDER_STATE_MASK & \ |
| ~ST_NEW_VERTEX_ARRAYS) |
| /* For ReadPixels, ReadBuffer, GetSamplePosition: */ |
| #define ST_PIPELINE_UPDATE_FB_STATE_MASK (ST_NEW_FB_STATE) |
| |
| #define ST_ALL_STATES_MASK (ST_PIPELINE_RENDER_STATE_MASK | \ |
| ST_PIPELINE_COMPUTE_STATE_MASK) |
| |
| #endif |
