mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2025-03-01 15:01:00 +00:00
d70d72e6e4
This takes care of the global variables to a point (there is still the global struct shared between the non-vulkan renderers), but it also takes care of glsl's points-only rendering.
133 lines
3.5 KiB
C
133 lines
3.5 KiB
C
/*
|
|
vulkan_particles.c
|
|
|
|
Quake specific Vulkan particle manager
|
|
|
|
Copyright (C) 2021 Bill Currie <bill@taniwha.org>
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to:
|
|
|
|
Free Software Foundation, Inc.
|
|
59 Temple Place - Suite 330
|
|
Boston, MA 02111-1307, USA
|
|
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#ifdef HAVE_MATH_H
|
|
# include <math.h>
|
|
#endif
|
|
#ifdef HAVE_STRING_H
|
|
# include <string.h>
|
|
#endif
|
|
#ifdef HAVE_STRINGS_H
|
|
# include <strings.h>
|
|
#endif
|
|
|
|
#include "QF/cvar.h"
|
|
#include "QF/render.h"
|
|
#include "QF/va.h"
|
|
|
|
#include "QF/plugin/vid_render.h"
|
|
|
|
#include "QF/Vulkan/debug.h"
|
|
#include "QF/Vulkan/device.h"
|
|
#include "QF/Vulkan/instance.h"
|
|
#include "QF/Vulkan/qf_particles.h"
|
|
|
|
#include "r_internal.h"
|
|
#include "vid_vulkan.h"
|
|
|
|
static const char * __attribute__((used)) particle_pass_names[] = {
|
|
"draw",
|
|
};
|
|
|
|
void
|
|
Vulkan_DrawParticles (vulkan_ctx_t *ctx)
|
|
{
|
|
}
|
|
|
|
void
|
|
Vulkan_Particles_Init (vulkan_ctx_t *ctx)
|
|
{
|
|
qfv_device_t *device = ctx->device;
|
|
|
|
qfvPushDebug (ctx, "particles init");
|
|
|
|
particlectx_t *pctx = calloc (1, sizeof (particlectx_t));
|
|
ctx->particle_context = pctx;
|
|
|
|
size_t frames = ctx->frames.size;
|
|
DARRAY_INIT (&pctx->frames, frames);
|
|
DARRAY_RESIZE (&pctx->frames, frames);
|
|
pctx->frames.grow = 0;
|
|
|
|
pctx->physics = Vulkan_CreateComputePipeline (ctx, "partphysics");
|
|
pctx->update = Vulkan_CreateComputePipeline (ctx, "partupdate");
|
|
pctx->draw = Vulkan_CreateGraphicsPipeline (ctx, "partdraw");
|
|
pctx->physics_layout = Vulkan_CreatePipelineLayout (ctx,
|
|
"partphysics_layout");
|
|
pctx->update_layout = Vulkan_CreatePipelineLayout (ctx,
|
|
"partupdate_layout");
|
|
pctx->draw_layout = Vulkan_CreatePipelineLayout (ctx, "draw_layout");
|
|
|
|
pctx->pool = Vulkan_CreateDescriptorPool (ctx, "particle_pool");
|
|
pctx->setLayout = Vulkan_CreateDescriptorSetLayout (ctx, "particle_set");
|
|
|
|
for (size_t i = 0; i < frames; i++) {
|
|
__auto_type pframe = &pctx->frames.a[i];
|
|
|
|
DARRAY_INIT (&pframe->cmdSet, QFV_particleNumPasses);
|
|
DARRAY_RESIZE (&pframe->cmdSet, QFV_particleNumPasses);
|
|
pframe->cmdSet.grow = 0;
|
|
|
|
QFV_AllocateCommandBuffers (device, ctx->cmdpool, 1, &pframe->cmdSet);
|
|
|
|
for (int j = 0; j < QFV_particleNumPasses; j++) {
|
|
QFV_duSetObjectName (device, VK_OBJECT_TYPE_COMMAND_BUFFER,
|
|
pframe->cmdSet.a[j],
|
|
va (ctx->va_ctx, "cmd:particle:%zd:%s", i,
|
|
particle_pass_names[j]));
|
|
}
|
|
}
|
|
qfvPopDebug (ctx);
|
|
}
|
|
|
|
void
|
|
Vulkan_Particles_Shutdown (vulkan_ctx_t *ctx)
|
|
{
|
|
qfv_device_t *device = ctx->device;
|
|
qfv_devfuncs_t *dfunc = device->funcs;
|
|
particlectx_t *pctx = ctx->particle_context;
|
|
|
|
for (size_t i = 0; i < pctx->frames.size; i++) {
|
|
__auto_type pframe = &pctx->frames.a[i];
|
|
free (pframe->cmdSet.a);
|
|
}
|
|
|
|
dfunc->vkDestroyPipeline (device->dev, pctx->physics, 0);
|
|
dfunc->vkDestroyPipeline (device->dev, pctx->update, 0);
|
|
dfunc->vkDestroyPipeline (device->dev, pctx->draw, 0);
|
|
free (pctx->frames.a);
|
|
free (pctx);
|
|
}
|
|
|
|
psystem_t *__attribute__((pure))//FIXME?
|
|
Vulkan_ParticleSystem (vulkan_ctx_t *ctx)
|
|
{
|
|
return &ctx->particle_context->psystem; //FIXME support more
|
|
}
|