| /**************************************************************************** |
| * 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_STATE_H |
| #define SWR_STATE_H |
| |
| #include "pipe/p_defines.h" |
| #include "tgsi/tgsi_scan.h" |
| #include "tgsi/tgsi_parse.h" |
| #include "tgsi/tgsi_dump.h" |
| #include "gallivm/lp_bld_init.h" |
| #include "gallivm/lp_bld_tgsi.h" |
| #include "util/crc32.h" |
| #include "api.h" |
| #include "swr_tex_sample.h" |
| #include "swr_shader.h" |
| #include <unordered_map> |
| #include <memory> |
| |
| template <typename T> |
| struct ShaderVariant { |
| struct gallivm_state *gallivm; |
| T shader; |
| |
| ShaderVariant(struct gallivm_state *gs, T code) : gallivm(gs), shader(code) {} |
| ~ShaderVariant() { gallivm_destroy(gallivm); } |
| }; |
| |
| typedef ShaderVariant<PFN_VERTEX_FUNC> VariantVS; |
| typedef ShaderVariant<PFN_PIXEL_KERNEL> VariantFS; |
| typedef ShaderVariant<PFN_GS_FUNC> VariantGS; |
| |
| /* skeleton */ |
| struct swr_vertex_shader { |
| struct pipe_shader_state pipe; |
| struct lp_tgsi_info info; |
| std::unordered_map<swr_jit_vs_key, std::unique_ptr<VariantVS>> map; |
| SWR_STREAMOUT_STATE soState; |
| PFN_SO_FUNC soFunc[PIPE_PRIM_MAX] {0}; |
| }; |
| |
| struct swr_fragment_shader { |
| struct pipe_shader_state pipe; |
| struct lp_tgsi_info info; |
| uint32_t constantMask; |
| uint32_t flatConstantMask; |
| uint32_t pointSpriteMask; |
| std::unordered_map<swr_jit_fs_key, std::unique_ptr<VariantFS>> map; |
| }; |
| |
| struct swr_geometry_shader { |
| struct pipe_shader_state pipe; |
| struct lp_tgsi_info info; |
| SWR_GS_STATE gsState; |
| |
| std::unordered_map<swr_jit_gs_key, std::unique_ptr<VariantGS>> map; |
| }; |
| |
| /* Vertex element state */ |
| struct swr_vertex_element_state { |
| FETCH_COMPILE_STATE fsState; |
| PFN_FETCH_FUNC fsFunc {NULL}; |
| uint32_t stream_pitch[PIPE_MAX_ATTRIBS] {0}; |
| uint32_t min_instance_div[PIPE_MAX_ATTRIBS] {0}; |
| uint32_t instanced_bufs {0}; |
| std::unordered_map<swr_jit_fetch_key, PFN_FETCH_FUNC> map; |
| }; |
| |
| struct swr_blend_state { |
| struct pipe_blend_state pipe; |
| SWR_BLEND_STATE blendState; |
| RENDER_TARGET_BLEND_COMPILE_STATE compileState[PIPE_MAX_COLOR_BUFS]; |
| }; |
| |
| struct swr_poly_stipple { |
| struct pipe_poly_stipple pipe; |
| bool prim_is_poly; |
| }; |
| |
| /* |
| * Derived SWR API DrawState |
| * For convenience of making simple changes without re-deriving state. |
| */ |
| struct swr_derived_state { |
| SWR_RASTSTATE rastState; |
| SWR_VIEWPORT vp; |
| SWR_VIEWPORT_MATRICES vpm; |
| }; |
| |
| void swr_update_derived(struct pipe_context *, |
| const struct pipe_draw_info * = nullptr); |
| |
| /* |
| * Conversion functions: Convert mesa state defines to SWR. |
| */ |
| |
| static INLINE SWR_LOGIC_OP |
| swr_convert_logic_op(const UINT op) |
| { |
| switch (op) { |
| case PIPE_LOGICOP_CLEAR: |
| return LOGICOP_CLEAR; |
| case PIPE_LOGICOP_NOR: |
| return LOGICOP_NOR; |
| case PIPE_LOGICOP_AND_INVERTED: |
| return LOGICOP_AND_INVERTED; |
| case PIPE_LOGICOP_COPY_INVERTED: |
| return LOGICOP_COPY_INVERTED; |
| case PIPE_LOGICOP_AND_REVERSE: |
| return LOGICOP_AND_REVERSE; |
| case PIPE_LOGICOP_INVERT: |
| return LOGICOP_INVERT; |
| case PIPE_LOGICOP_XOR: |
| return LOGICOP_XOR; |
| case PIPE_LOGICOP_NAND: |
| return LOGICOP_NAND; |
| case PIPE_LOGICOP_AND: |
| return LOGICOP_AND; |
| case PIPE_LOGICOP_EQUIV: |
| return LOGICOP_EQUIV; |
| case PIPE_LOGICOP_NOOP: |
| return LOGICOP_NOOP; |
| case PIPE_LOGICOP_OR_INVERTED: |
| return LOGICOP_OR_INVERTED; |
| case PIPE_LOGICOP_COPY: |
| return LOGICOP_COPY; |
| case PIPE_LOGICOP_OR_REVERSE: |
| return LOGICOP_OR_REVERSE; |
| case PIPE_LOGICOP_OR: |
| return LOGICOP_OR; |
| case PIPE_LOGICOP_SET: |
| return LOGICOP_SET; |
| default: |
| assert(0 && "Unsupported logic op"); |
| return LOGICOP_NOOP; |
| } |
| } |
| |
| static INLINE SWR_STENCILOP |
| swr_convert_stencil_op(const UINT op) |
| { |
| switch (op) { |
| case PIPE_STENCIL_OP_KEEP: |
| return STENCILOP_KEEP; |
| case PIPE_STENCIL_OP_ZERO: |
| return STENCILOP_ZERO; |
| case PIPE_STENCIL_OP_REPLACE: |
| return STENCILOP_REPLACE; |
| case PIPE_STENCIL_OP_INCR: |
| return STENCILOP_INCRSAT; |
| case PIPE_STENCIL_OP_DECR: |
| return STENCILOP_DECRSAT; |
| case PIPE_STENCIL_OP_INCR_WRAP: |
| return STENCILOP_INCR; |
| case PIPE_STENCIL_OP_DECR_WRAP: |
| return STENCILOP_DECR; |
| case PIPE_STENCIL_OP_INVERT: |
| return STENCILOP_INVERT; |
| default: |
| assert(0 && "Unsupported stencil op"); |
| return STENCILOP_KEEP; |
| } |
| } |
| |
| static INLINE SWR_FORMAT |
| swr_convert_index_type(const UINT index_size) |
| { |
| switch (index_size) { |
| case sizeof(unsigned char): |
| return R8_UINT; |
| case sizeof(unsigned short): |
| return R16_UINT; |
| case sizeof(unsigned int): |
| return R32_UINT; |
| default: |
| assert(0 && "Unsupported index type"); |
| return R32_UINT; |
| } |
| } |
| |
| |
| static INLINE SWR_ZFUNCTION |
| swr_convert_depth_func(const UINT pipe_func) |
| { |
| switch (pipe_func) { |
| case PIPE_FUNC_NEVER: |
| return ZFUNC_NEVER; |
| case PIPE_FUNC_LESS: |
| return ZFUNC_LT; |
| case PIPE_FUNC_EQUAL: |
| return ZFUNC_EQ; |
| case PIPE_FUNC_LEQUAL: |
| return ZFUNC_LE; |
| case PIPE_FUNC_GREATER: |
| return ZFUNC_GT; |
| case PIPE_FUNC_NOTEQUAL: |
| return ZFUNC_NE; |
| case PIPE_FUNC_GEQUAL: |
| return ZFUNC_GE; |
| case PIPE_FUNC_ALWAYS: |
| return ZFUNC_ALWAYS; |
| default: |
| assert(0 && "Unsupported depth func"); |
| return ZFUNC_ALWAYS; |
| } |
| } |
| |
| |
| static INLINE SWR_CULLMODE |
| swr_convert_cull_mode(const UINT cull_face) |
| { |
| switch (cull_face) { |
| case PIPE_FACE_NONE: |
| return SWR_CULLMODE_NONE; |
| case PIPE_FACE_FRONT: |
| return SWR_CULLMODE_FRONT; |
| case PIPE_FACE_BACK: |
| return SWR_CULLMODE_BACK; |
| case PIPE_FACE_FRONT_AND_BACK: |
| return SWR_CULLMODE_BOTH; |
| default: |
| assert(0 && "Invalid cull mode"); |
| return SWR_CULLMODE_NONE; |
| } |
| } |
| |
| static INLINE SWR_BLEND_OP |
| swr_convert_blend_func(const UINT blend_func) |
| { |
| switch (blend_func) { |
| case PIPE_BLEND_ADD: |
| return BLENDOP_ADD; |
| case PIPE_BLEND_SUBTRACT: |
| return BLENDOP_SUBTRACT; |
| case PIPE_BLEND_REVERSE_SUBTRACT: |
| return BLENDOP_REVSUBTRACT; |
| case PIPE_BLEND_MIN: |
| return BLENDOP_MIN; |
| case PIPE_BLEND_MAX: |
| return BLENDOP_MAX; |
| default: |
| assert(0 && "Invalid blend func"); |
| return BLENDOP_ADD; |
| } |
| } |
| |
| static INLINE SWR_BLEND_FACTOR |
| swr_convert_blend_factor(const UINT blend_factor) |
| { |
| switch (blend_factor) { |
| case PIPE_BLENDFACTOR_ONE: |
| return BLENDFACTOR_ONE; |
| case PIPE_BLENDFACTOR_SRC_COLOR: |
| return BLENDFACTOR_SRC_COLOR; |
| case PIPE_BLENDFACTOR_SRC_ALPHA: |
| return BLENDFACTOR_SRC_ALPHA; |
| case PIPE_BLENDFACTOR_DST_ALPHA: |
| return BLENDFACTOR_DST_ALPHA; |
| case PIPE_BLENDFACTOR_DST_COLOR: |
| return BLENDFACTOR_DST_COLOR; |
| case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE: |
| return BLENDFACTOR_SRC_ALPHA_SATURATE; |
| case PIPE_BLENDFACTOR_CONST_COLOR: |
| return BLENDFACTOR_CONST_COLOR; |
| case PIPE_BLENDFACTOR_CONST_ALPHA: |
| return BLENDFACTOR_CONST_ALPHA; |
| case PIPE_BLENDFACTOR_SRC1_COLOR: |
| return BLENDFACTOR_SRC1_COLOR; |
| case PIPE_BLENDFACTOR_SRC1_ALPHA: |
| return BLENDFACTOR_SRC1_ALPHA; |
| case PIPE_BLENDFACTOR_ZERO: |
| return BLENDFACTOR_ZERO; |
| case PIPE_BLENDFACTOR_INV_SRC_COLOR: |
| return BLENDFACTOR_INV_SRC_COLOR; |
| case PIPE_BLENDFACTOR_INV_SRC_ALPHA: |
| return BLENDFACTOR_INV_SRC_ALPHA; |
| case PIPE_BLENDFACTOR_INV_DST_ALPHA: |
| return BLENDFACTOR_INV_DST_ALPHA; |
| case PIPE_BLENDFACTOR_INV_DST_COLOR: |
| return BLENDFACTOR_INV_DST_COLOR; |
| case PIPE_BLENDFACTOR_INV_CONST_COLOR: |
| return BLENDFACTOR_INV_CONST_COLOR; |
| case PIPE_BLENDFACTOR_INV_CONST_ALPHA: |
| return BLENDFACTOR_INV_CONST_ALPHA; |
| case PIPE_BLENDFACTOR_INV_SRC1_COLOR: |
| return BLENDFACTOR_INV_SRC1_COLOR; |
| case PIPE_BLENDFACTOR_INV_SRC1_ALPHA: |
| return BLENDFACTOR_INV_SRC1_ALPHA; |
| default: |
| assert(0 && "Invalid blend factor"); |
| return BLENDFACTOR_ONE; |
| } |
| } |
| |
| static INLINE enum SWR_SURFACE_TYPE |
| swr_convert_target_type(const enum pipe_texture_target target) |
| { |
| switch (target) { |
| case PIPE_BUFFER: |
| return SURFACE_BUFFER; |
| case PIPE_TEXTURE_1D: |
| case PIPE_TEXTURE_1D_ARRAY: |
| return SURFACE_1D; |
| case PIPE_TEXTURE_2D: |
| case PIPE_TEXTURE_2D_ARRAY: |
| case PIPE_TEXTURE_RECT: |
| return SURFACE_2D; |
| case PIPE_TEXTURE_3D: |
| return SURFACE_3D; |
| case PIPE_TEXTURE_CUBE: |
| case PIPE_TEXTURE_CUBE_ARRAY: |
| return SURFACE_CUBE; |
| default: |
| assert(0); |
| return SURFACE_NULL; |
| } |
| } |
| |
| /* |
| * Convert mesa PIPE_PRIM_X to SWR enum PRIMITIVE_TOPOLOGY |
| */ |
| static INLINE enum PRIMITIVE_TOPOLOGY |
| swr_convert_prim_topology(const unsigned mode) |
| { |
| switch (mode) { |
| case PIPE_PRIM_POINTS: |
| return TOP_POINT_LIST; |
| case PIPE_PRIM_LINES: |
| return TOP_LINE_LIST; |
| case PIPE_PRIM_LINE_LOOP: |
| return TOP_LINE_LOOP; |
| case PIPE_PRIM_LINE_STRIP: |
| return TOP_LINE_STRIP; |
| case PIPE_PRIM_TRIANGLES: |
| return TOP_TRIANGLE_LIST; |
| case PIPE_PRIM_TRIANGLE_STRIP: |
| return TOP_TRIANGLE_STRIP; |
| case PIPE_PRIM_TRIANGLE_FAN: |
| return TOP_TRIANGLE_FAN; |
| case PIPE_PRIM_QUADS: |
| return TOP_QUAD_LIST; |
| case PIPE_PRIM_QUAD_STRIP: |
| return TOP_QUAD_STRIP; |
| case PIPE_PRIM_POLYGON: |
| return TOP_TRIANGLE_FAN; /* XXX TOP_POLYGON; */ |
| case PIPE_PRIM_LINES_ADJACENCY: |
| return TOP_LINE_LIST_ADJ; |
| case PIPE_PRIM_LINE_STRIP_ADJACENCY: |
| return TOP_LISTSTRIP_ADJ; |
| case PIPE_PRIM_TRIANGLES_ADJACENCY: |
| return TOP_TRI_LIST_ADJ; |
| case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY: |
| return TOP_TRI_STRIP_ADJ; |
| default: |
| assert(0 && "Unknown topology"); |
| return TOP_UNKNOWN; |
| } |
| }; |
| |
| /* |
| * convert mesa PIPE_POLYGON_MODE_X to SWR enum SWR_FILLMODE |
| */ |
| static INLINE enum SWR_FILLMODE |
| swr_convert_fill_mode(const unsigned mode) |
| { |
| switch(mode) { |
| case PIPE_POLYGON_MODE_FILL: |
| return SWR_FILLMODE_SOLID; |
| case PIPE_POLYGON_MODE_LINE: |
| return SWR_FILLMODE_WIREFRAME; |
| case PIPE_POLYGON_MODE_POINT: |
| return SWR_FILLMODE_POINT; |
| default: |
| assert(0 && "Unknown fillmode"); |
| return SWR_FILLMODE_SOLID; // at least do something sensible |
| } |
| } |
| |
| #endif |