| 0,0 → 1,116 |
|---|
| /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ |
| |
| /* |
| * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org> |
| * |
| * 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. |
| * |
| * Authors: |
| * Rob Clark <robclark@freedesktop.org> |
| */ |
| |
| #ifndef FD3_PROGRAM_H_ |
| #define FD3_PROGRAM_H_ |
| |
| #include "pipe/p_context.h" |
| |
| #include "freedreno_context.h" |
| |
| #include "ir-a3xx.h" |
| #include "disasm.h" |
| |
| struct fd3_shader_stateobj { |
| enum shader_t type; |
| |
| struct fd_bo *bo; |
| |
| struct ir3_shader_info info; |
| struct ir3_shader *ir; |
| |
| /* is shader using (or more precisely, is color_regid) half- |
| * precision register? |
| */ |
| bool half_precision; |
| |
| /* special output register locations: */ |
| uint8_t pos_regid, psize_regid, color_regid; |
| |
| /* the instructions length is in units of instruction groups |
| * (4 instructions, 8 dwords): |
| */ |
| unsigned instrlen; |
| |
| /* the constants length is in units of vec4's, and is the sum of |
| * the uniforms and the built-in compiler constants |
| */ |
| unsigned constlen; |
| |
| /* About Linkage: |
| * + Let the frag shader determine the position/compmask for the |
| * varyings, since it is the place where we know if the varying |
| * is actually used, and if so, which components are used. So |
| * what the hw calls "outloc" is taken from the "inloc" of the |
| * frag shader. |
| * + From the vert shader, we only need the output regid |
| */ |
| |
| /* varyings/outputs: */ |
| unsigned outputs_count; |
| struct { |
| uint8_t regid; |
| } outputs[16]; |
| |
| /* vertices/inputs: */ |
| unsigned inputs_count; |
| struct { |
| uint8_t regid; |
| uint8_t compmask; |
| /* in theory inloc of fs should match outloc of vs: */ |
| uint8_t inloc; |
| } inputs[16]; |
| |
| unsigned total_in; /* sum of inputs (scalar) */ |
| |
| /* samplers: */ |
| unsigned samplers_count; |
| |
| /* const reg # of first immediate, ie. 1 == c1 |
| * (not regid, because TGSI thinks in terms of vec4 registers, |
| * not scalar registers) |
| */ |
| unsigned first_immediate; |
| unsigned immediates_count; |
| struct { |
| uint32_t val[4]; |
| } immediates[64]; |
| |
| /* so far, only used for blit_prog shader.. values for |
| * VPC_VARYING_INTERP[i].MODE and VPC_VARYING_PS_REPL[i].MODE |
| */ |
| uint32_t vinterp[4], vpsrepl[4]; |
| }; |
| |
| void fd3_program_emit(struct fd_ringbuffer *ring, |
| struct fd_program_stateobj *prog); |
| |
| void fd3_prog_init(struct pipe_context *pctx); |
| void fd3_prog_fini(struct pipe_context *pctx); |
| |
| #endif /* FD3_PROGRAM_H_ */ |