206 lines
5.8 KiB
C
206 lines
5.8 KiB
C
/**************************************************************************
|
|
*
|
|
* Copyright 2019 Red Hat.
|
|
* 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 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.
|
|
*
|
|
**************************************************************************/
|
|
|
|
#include "lp_context.h"
|
|
#include "lp_state.h"
|
|
#include "lp_texture.h"
|
|
#include "lp_debug.h"
|
|
|
|
#include "pipe/p_defines.h"
|
|
#include "util/u_memory.h"
|
|
#include "util/u_inlines.h"
|
|
#include "draw/draw_context.h"
|
|
#include "tgsi/tgsi_dump.h"
|
|
#include "tgsi/tgsi_scan.h"
|
|
#include "tgsi/tgsi_parse.h"
|
|
|
|
|
|
static void *
|
|
llvmpipe_create_tcs_state(struct pipe_context *pipe,
|
|
const struct pipe_shader_state *templ)
|
|
{
|
|
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
|
|
struct lp_tess_ctrl_shader *state;
|
|
|
|
state = CALLOC_STRUCT(lp_tess_ctrl_shader);
|
|
if (!state)
|
|
goto no_state;
|
|
|
|
/* debug */
|
|
if (LP_DEBUG & DEBUG_TGSI && templ->type == PIPE_SHADER_IR_TGSI) {
|
|
debug_printf("llvmpipe: Create tess ctrl shader %p:\n", (void *)state);
|
|
tgsi_dump(templ->tokens, 0);
|
|
}
|
|
|
|
/* copy stream output info */
|
|
state->no_tokens = !templ->tokens;
|
|
memcpy(&state->stream_output, &templ->stream_output, sizeof state->stream_output);
|
|
|
|
if (templ->tokens || templ->type == PIPE_SHADER_IR_NIR) {
|
|
state->dtcs = draw_create_tess_ctrl_shader(llvmpipe->draw, templ);
|
|
if (state->dtcs == NULL) {
|
|
goto no_dgs;
|
|
}
|
|
}
|
|
|
|
return state;
|
|
|
|
no_dgs:
|
|
FREE( state );
|
|
no_state:
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static void
|
|
llvmpipe_bind_tcs_state(struct pipe_context *pipe, void *tcs)
|
|
{
|
|
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
|
|
|
|
llvmpipe->tcs = (struct lp_tess_ctrl_shader *)tcs;
|
|
|
|
draw_bind_tess_ctrl_shader(llvmpipe->draw,
|
|
(llvmpipe->tcs ? llvmpipe->tcs->dtcs : NULL));
|
|
|
|
llvmpipe->dirty |= LP_NEW_TCS;
|
|
}
|
|
|
|
|
|
static void
|
|
llvmpipe_delete_tcs_state(struct pipe_context *pipe, void *tcs)
|
|
{
|
|
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
|
|
|
|
struct lp_tess_ctrl_shader *state =
|
|
(struct lp_tess_ctrl_shader *)tcs;
|
|
|
|
if (!state) {
|
|
return;
|
|
}
|
|
|
|
draw_delete_tess_ctrl_shader(llvmpipe->draw, state->dtcs);
|
|
FREE(state);
|
|
}
|
|
|
|
|
|
static void *
|
|
llvmpipe_create_tes_state(struct pipe_context *pipe,
|
|
const struct pipe_shader_state *templ)
|
|
{
|
|
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
|
|
struct lp_tess_eval_shader *state;
|
|
|
|
state = CALLOC_STRUCT(lp_tess_eval_shader);
|
|
if (!state)
|
|
goto no_state;
|
|
|
|
/* debug */
|
|
if (LP_DEBUG & DEBUG_TGSI) {
|
|
debug_printf("llvmpipe: Create tess eval shader %p:\n", (void *)state);
|
|
tgsi_dump(templ->tokens, 0);
|
|
}
|
|
|
|
/* copy stream output info */
|
|
state->no_tokens = !templ->tokens;
|
|
memcpy(&state->stream_output, &templ->stream_output, sizeof state->stream_output);
|
|
|
|
if (templ->tokens || templ->type == PIPE_SHADER_IR_NIR) {
|
|
state->dtes = draw_create_tess_eval_shader(llvmpipe->draw, templ);
|
|
if (state->dtes == NULL) {
|
|
goto no_dgs;
|
|
}
|
|
}
|
|
|
|
return state;
|
|
|
|
no_dgs:
|
|
FREE( state );
|
|
no_state:
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static void
|
|
llvmpipe_bind_tes_state(struct pipe_context *pipe, void *tes)
|
|
{
|
|
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
|
|
|
|
llvmpipe->tes = (struct lp_tess_eval_shader *)tes;
|
|
|
|
draw_bind_tess_eval_shader(llvmpipe->draw,
|
|
(llvmpipe->tes ? llvmpipe->tes->dtes : NULL));
|
|
|
|
llvmpipe->dirty |= LP_NEW_TES;
|
|
}
|
|
|
|
|
|
static void
|
|
llvmpipe_delete_tes_state(struct pipe_context *pipe, void *tes)
|
|
{
|
|
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
|
|
|
|
struct lp_tess_eval_shader *state =
|
|
(struct lp_tess_eval_shader *)tes;
|
|
|
|
if (!state) {
|
|
return;
|
|
}
|
|
|
|
draw_delete_tess_eval_shader(llvmpipe->draw, state->dtes);
|
|
FREE(state);
|
|
}
|
|
|
|
static void
|
|
llvmpipe_set_tess_state(struct pipe_context *pipe,
|
|
const float default_outer_level[4],
|
|
const float default_inner_level[2])
|
|
{
|
|
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
|
|
draw_set_tess_state(llvmpipe->draw, default_outer_level, default_inner_level);
|
|
}
|
|
|
|
static void
|
|
llvmpipe_set_patch_vertices(struct pipe_context *pipe, uint8_t patch_vertices)
|
|
{
|
|
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
|
|
|
|
llvmpipe->patch_vertices = patch_vertices;
|
|
}
|
|
|
|
void
|
|
llvmpipe_init_tess_funcs(struct llvmpipe_context *llvmpipe)
|
|
{
|
|
llvmpipe->pipe.create_tcs_state = llvmpipe_create_tcs_state;
|
|
llvmpipe->pipe.bind_tcs_state = llvmpipe_bind_tcs_state;
|
|
llvmpipe->pipe.delete_tcs_state = llvmpipe_delete_tcs_state;
|
|
|
|
llvmpipe->pipe.create_tes_state = llvmpipe_create_tes_state;
|
|
llvmpipe->pipe.bind_tes_state = llvmpipe_bind_tes_state;
|
|
llvmpipe->pipe.delete_tes_state = llvmpipe_delete_tes_state;
|
|
|
|
llvmpipe->pipe.set_tess_state = llvmpipe_set_tess_state;
|
|
llvmpipe->pipe.set_patch_vertices = llvmpipe_set_patch_vertices;
|
|
}
|