| /**************************************************************************** |
| * Copyright (C) 2015 Intel Corporation. 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, sublicense, |
| * 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 NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS 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. |
| ***************************************************************************/ |
| |
| #ifndef SWR_CONTEXT_H |
| #define SWR_CONTEXT_H |
| |
| #include "common/os.h" |
| |
| #include "pipe/p_context.h" |
| #include "pipe/p_state.h" |
| #include "util/u_blitter.h" |
| #include "jit_api.h" |
| #include "swr_state.h" |
| #include <unordered_map> |
| |
| #define SWR_NEW_BLEND (1 << 0) |
| #define SWR_NEW_RASTERIZER (1 << 1) |
| #define SWR_NEW_DEPTH_STENCIL_ALPHA (1 << 2) |
| #define SWR_NEW_SAMPLER (1 << 3) |
| #define SWR_NEW_SAMPLER_VIEW (1 << 4) |
| #define SWR_NEW_VS (1 << 5) |
| #define SWR_NEW_FS (1 << 6) |
| #define SWR_NEW_GS (1 << 7) |
| #define SWR_NEW_VSCONSTANTS (1 << 8) |
| #define SWR_NEW_FSCONSTANTS (1 << 9) |
| #define SWR_NEW_GSCONSTANTS (1 << 10) |
| #define SWR_NEW_VERTEX (1 << 11) |
| #define SWR_NEW_STIPPLE (1 << 12) |
| #define SWR_NEW_SCISSOR (1 << 13) |
| #define SWR_NEW_VIEWPORT (1 << 14) |
| #define SWR_NEW_FRAMEBUFFER (1 << 15) |
| #define SWR_NEW_CLIP (1 << 16) |
| #define SWR_NEW_SO (1 << 17) |
| #define SWR_LARGE_CLIENT_DRAW (1<<18) // Indicates client draw will block |
| |
| namespace std |
| { |
| template <> struct hash<BLEND_COMPILE_STATE> { |
| std::size_t operator()(const BLEND_COMPILE_STATE &k) const |
| { |
| return util_hash_crc32(&k, sizeof(k)); |
| } |
| }; |
| }; |
| |
| struct swr_jit_texture { |
| uint32_t width; // same as number of elements |
| uint32_t height; |
| uint32_t depth; // doubles as array size |
| uint32_t first_level; |
| uint32_t last_level; |
| const uint8_t *base_ptr; |
| uint32_t row_stride[PIPE_MAX_TEXTURE_LEVELS]; |
| uint32_t img_stride[PIPE_MAX_TEXTURE_LEVELS]; |
| uint32_t mip_offsets[PIPE_MAX_TEXTURE_LEVELS]; |
| }; |
| |
| struct swr_jit_sampler { |
| float min_lod; |
| float max_lod; |
| float lod_bias; |
| float border_color[4]; |
| }; |
| |
| struct swr_draw_context { |
| const float *constantVS[PIPE_MAX_CONSTANT_BUFFERS]; |
| uint32_t num_constantsVS[PIPE_MAX_CONSTANT_BUFFERS]; |
| const float *constantFS[PIPE_MAX_CONSTANT_BUFFERS]; |
| uint32_t num_constantsFS[PIPE_MAX_CONSTANT_BUFFERS]; |
| const float *constantGS[PIPE_MAX_CONSTANT_BUFFERS]; |
| uint32_t num_constantsGS[PIPE_MAX_CONSTANT_BUFFERS]; |
| |
| swr_jit_texture texturesVS[PIPE_MAX_SHADER_SAMPLER_VIEWS]; |
| swr_jit_sampler samplersVS[PIPE_MAX_SAMPLERS]; |
| swr_jit_texture texturesFS[PIPE_MAX_SHADER_SAMPLER_VIEWS]; |
| swr_jit_sampler samplersFS[PIPE_MAX_SAMPLERS]; |
| swr_jit_texture texturesGS[PIPE_MAX_SHADER_SAMPLER_VIEWS]; |
| swr_jit_sampler samplersGS[PIPE_MAX_SAMPLERS]; |
| |
| float userClipPlanes[PIPE_MAX_CLIP_PLANES][4]; |
| |
| uint32_t polyStipple[32]; |
| |
| SWR_SURFACE_STATE renderTargets[SWR_NUM_ATTACHMENTS]; |
| struct swr_query_result *pStats; // @llvm_struct |
| SWR_INTERFACE *pAPI; // @llvm_struct - Needed for the swr_memory callbacks |
| }; |
| |
| /* gen_llvm_types FINI */ |
| |
| struct swr_context { |
| struct pipe_context pipe; /**< base class */ |
| |
| HANDLE swrContext; |
| |
| /** Constant state objects */ |
| struct swr_blend_state *blend; |
| struct pipe_sampler_state *samplers[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS]; |
| struct pipe_depth_stencil_alpha_state *depth_stencil; |
| struct pipe_rasterizer_state *rasterizer; |
| |
| struct swr_vertex_shader *vs; |
| struct swr_fragment_shader *fs; |
| struct swr_geometry_shader *gs; |
| struct swr_vertex_element_state *velems; |
| |
| /** Other rendering state */ |
| struct pipe_blend_color blend_color; |
| struct pipe_stencil_ref stencil_ref; |
| struct pipe_clip_state clip; |
| struct pipe_constant_buffer |
| constants[PIPE_SHADER_TYPES][PIPE_MAX_CONSTANT_BUFFERS]; |
| struct pipe_framebuffer_state framebuffer; |
| struct swr_poly_stipple poly_stipple; |
| struct pipe_scissor_state scissor; |
| SWR_RECT swr_scissor; |
| struct pipe_sampler_view * |
| sampler_views[PIPE_SHADER_TYPES][PIPE_MAX_SHADER_SAMPLER_VIEWS]; |
| |
| struct pipe_viewport_state viewport; |
| struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS]; |
| |
| struct blitter_context *blitter; |
| |
| /** Conditional query object and mode */ |
| struct pipe_query *render_cond_query; |
| enum pipe_render_cond_flag render_cond_mode; |
| boolean render_cond_cond; |
| unsigned active_queries; |
| |
| unsigned num_vertex_buffers; |
| unsigned num_samplers[PIPE_SHADER_TYPES]; |
| unsigned num_sampler_views[PIPE_SHADER_TYPES]; |
| |
| unsigned sample_mask; |
| |
| // streamout |
| pipe_stream_output_target *so_targets[MAX_SO_STREAMS]; |
| uint32_t num_so_targets; |
| |
| /* Temp storage for user_buffer constants */ |
| struct swr_scratch_buffers *scratch; |
| |
| // blend jit functions |
| std::unordered_map<BLEND_COMPILE_STATE, PFN_BLEND_JIT_FUNC> *blendJIT; |
| |
| /* Derived SWR API DrawState */ |
| struct swr_derived_state derived; |
| |
| /* SWR private state - draw context */ |
| struct swr_draw_context swrDC; |
| |
| unsigned dirty; /**< Mask of SWR_NEW_x flags */ |
| |
| SWR_INTERFACE api; |
| |
| uint32_t max_draws_in_flight; |
| }; |
| |
| static INLINE struct swr_context * |
| swr_context(struct pipe_context *pipe) |
| { |
| return (struct swr_context *)pipe; |
| } |
| |
| static INLINE void |
| swr_update_draw_context(struct swr_context *ctx, |
| struct swr_query_result *pqr = nullptr) |
| { |
| swr_draw_context *pDC = |
| (swr_draw_context *)ctx->api.pfnSwrGetPrivateContextState(ctx->swrContext); |
| if (pqr) |
| ctx->swrDC.pStats = pqr; |
| memcpy(pDC, &ctx->swrDC, sizeof(swr_draw_context)); |
| } |
| |
| struct pipe_context *swr_create_context(struct pipe_screen *, void *priv, unsigned flags); |
| |
| void swr_state_init(struct pipe_context *pipe); |
| |
| void swr_clear_init(struct pipe_context *pipe); |
| |
| void swr_draw_init(struct pipe_context *pipe); |
| |
| void swr_finish(struct pipe_context *pipe); |
| |
| void swr_do_msaa_resolve(struct pipe_resource *src_resource, |
| struct pipe_resource *dst_resource); |
| #endif |