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path: root/source/blender/draw/engines/eevee/eevee_volumes.c
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Diffstat (limited to 'source/blender/draw/engines/eevee/eevee_volumes.c')
-rw-r--r--source/blender/draw/engines/eevee/eevee_volumes.c100
1 files changed, 12 insertions, 88 deletions
diff --git a/source/blender/draw/engines/eevee/eevee_volumes.c b/source/blender/draw/engines/eevee/eevee_volumes.c
index 3caca0275c3..85c7c89934c 100644
--- a/source/blender/draw/engines/eevee/eevee_volumes.c
+++ b/source/blender/draw/engines/eevee/eevee_volumes.c
@@ -50,13 +50,6 @@
#include "eevee_private.h"
static struct {
- struct GPUShader *volumetric_clear_sh;
- struct GPUShader *scatter_sh;
- struct GPUShader *scatter_with_lights_sh;
- struct GPUShader *volumetric_integration_sh;
- struct GPUShader *volumetric_resolve_sh;
- struct GPUShader *volumetric_accum_sh;
-
GPUTexture *depth_src;
GPUTexture *dummy_zero;
@@ -70,72 +63,8 @@ static struct {
ListBase smoke_domains;
} e_data = {NULL}; /* Engine data */
-extern char datatoc_bsdf_common_lib_glsl[];
-extern char datatoc_common_uniforms_lib_glsl[];
-extern char datatoc_common_view_lib_glsl[];
-extern char datatoc_octahedron_lib_glsl[];
-extern char datatoc_cubemap_lib_glsl[];
-extern char datatoc_irradiance_lib_glsl[];
-extern char datatoc_lights_lib_glsl[];
-extern char datatoc_volumetric_accum_frag_glsl[];
-extern char datatoc_volumetric_frag_glsl[];
-extern char datatoc_volumetric_geom_glsl[];
-extern char datatoc_volumetric_vert_glsl[];
-extern char datatoc_volumetric_resolve_frag_glsl[];
-extern char datatoc_volumetric_scatter_frag_glsl[];
-extern char datatoc_volumetric_integration_frag_glsl[];
-extern char datatoc_volumetric_lib_glsl[];
-extern char datatoc_common_fullscreen_vert_glsl[];
-
-#define USE_VOLUME_OPTI \
- (GLEW_ARB_shader_image_load_store && GLEW_ARB_shading_language_420pack && \
- !GPU_crappy_amd_driver())
-
-static void eevee_create_shader_volumes(void)
+static void eevee_create_textures_volumes(void)
{
- DRWShaderLibrary *lib = EEVEE_shader_lib_get();
-
- e_data.volumetric_clear_sh = DRW_shader_create_with_shaderlib(datatoc_volumetric_vert_glsl,
- datatoc_volumetric_geom_glsl,
- datatoc_volumetric_frag_glsl,
- lib,
- SHADER_DEFINES
- "#define VOLUMETRICS\n"
- "#define CLEAR\n");
-
- e_data.scatter_sh = DRW_shader_create_with_shaderlib(datatoc_volumetric_vert_glsl,
- datatoc_volumetric_geom_glsl,
- datatoc_volumetric_scatter_frag_glsl,
- lib,
- SHADER_DEFINES
- "#define VOLUMETRICS\n"
- "#define VOLUME_SHADOW\n");
-
- e_data.scatter_with_lights_sh = DRW_shader_create_with_shaderlib(
- datatoc_volumetric_vert_glsl,
- datatoc_volumetric_geom_glsl,
- datatoc_volumetric_scatter_frag_glsl,
- lib,
- SHADER_DEFINES
- "#define VOLUMETRICS\n"
- "#define VOLUME_LIGHTING\n"
- "#define VOLUME_SHADOW\n");
-
- e_data.volumetric_integration_sh = DRW_shader_create_with_shaderlib(
- datatoc_volumetric_vert_glsl,
- datatoc_volumetric_geom_glsl,
- datatoc_volumetric_integration_frag_glsl,
- lib,
- USE_VOLUME_OPTI ? "#extension GL_ARB_shader_image_load_store: enable\n"
- "#extension GL_ARB_shading_language_420pack: enable\n"
- "#define USE_VOLUME_OPTI\n" SHADER_DEFINES :
- SHADER_DEFINES);
-
- e_data.volumetric_resolve_sh = DRW_shader_create_fullscreen_with_shaderlib(
- datatoc_volumetric_resolve_frag_glsl, lib, SHADER_DEFINES);
- e_data.volumetric_accum_sh = DRW_shader_create_fullscreen_with_shaderlib(
- datatoc_volumetric_accum_frag_glsl, lib, SHADER_DEFINES);
-
const float zero[4] = {0.0f, 0.0f, 0.0f, 0.0f};
e_data.dummy_zero = DRW_texture_create_3d(1, 1, 1, GPU_RGBA8, DRW_TEX_WRAP, zero);
@@ -312,9 +241,9 @@ void EEVEE_volumes_cache_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
Scene *scene = draw_ctx->scene;
DRWShadingGroup *grp = NULL;
- /* Shaders */
- if (!e_data.scatter_sh) {
- eevee_create_shader_volumes();
+ /* Textures */
+ if (!e_data.dummy_zero) {
+ eevee_create_textures_volumes();
}
/* Quick breakdown of the Volumetric rendering:
@@ -382,7 +311,7 @@ void EEVEE_volumes_cache_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
if (grp == NULL) {
/* If no world or volume material is present just clear the buffer with this drawcall */
- grp = DRW_shgroup_create(e_data.volumetric_clear_sh, psl->volumetric_world_ps);
+ grp = DRW_shgroup_create(EEVEE_shaders_volumes_clear_sh_get(), psl->volumetric_world_ps);
DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo);
DRW_shgroup_uniform_block(grp, "probe_block", sldata->probe_ubo);
DRW_shgroup_uniform_block(grp, "light_block", sldata->light_ubo);
@@ -644,7 +573,8 @@ void EEVEE_volumes_cache_finish(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
struct GPUShader *sh;
DRW_PASS_CREATE(psl->volumetric_scatter_ps, DRW_STATE_WRITE_COLOR);
- sh = (common_data->vol_use_lights) ? e_data.scatter_with_lights_sh : e_data.scatter_sh;
+ sh = (common_data->vol_use_lights) ? EEVEE_shaders_volumes_scatter_with_lights_sh_get() :
+ EEVEE_shaders_volumes_scatter_sh_get();
grp = DRW_shgroup_create(sh, psl->volumetric_scatter_ps);
DRW_shgroup_uniform_texture_ref(grp, "irradianceGrid", &lcache->grid_tx.tex);
DRW_shgroup_uniform_texture_ref(grp, "shadowCubeTexture", &sldata->shadow_cube_pool);
@@ -664,7 +594,8 @@ void EEVEE_volumes_cache_finish(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
DRW_shgroup_call_procedural_triangles(grp, NULL, common_data->vol_tex_size[2]);
DRW_PASS_CREATE(psl->volumetric_integration_ps, DRW_STATE_WRITE_COLOR);
- grp = DRW_shgroup_create(e_data.volumetric_integration_sh, psl->volumetric_integration_ps);
+ grp = DRW_shgroup_create(EEVEE_shaders_volumes_integration_sh_get(),
+ psl->volumetric_integration_ps);
DRW_shgroup_uniform_texture_ref(grp, "volumeScattering", &txl->volume_scatter);
DRW_shgroup_uniform_texture_ref(grp, "volumeExtinction", &txl->volume_transmit);
DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo);
@@ -675,7 +606,7 @@ void EEVEE_volumes_cache_finish(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
grp, NULL, USE_VOLUME_OPTI ? 1 : common_data->vol_tex_size[2]);
DRW_PASS_CREATE(psl->volumetric_resolve_ps, DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND_CUSTOM);
- grp = DRW_shgroup_create(e_data.volumetric_resolve_sh, psl->volumetric_resolve_ps);
+ grp = DRW_shgroup_create(EEVEE_shaders_volumes_resolve_sh_get(), psl->volumetric_resolve_ps);
DRW_shgroup_uniform_texture_ref(grp, "inScattering", &txl->volume_scatter);
DRW_shgroup_uniform_texture_ref(grp, "inTransmittance", &txl->volume_transmit);
DRW_shgroup_uniform_texture_ref(grp, "inSceneDepth", &e_data.depth_src);
@@ -859,13 +790,6 @@ void EEVEE_volumes_free(void)
DRW_TEXTURE_FREE_SAFE(e_data.dummy_zero);
DRW_TEXTURE_FREE_SAFE(e_data.dummy_one);
DRW_TEXTURE_FREE_SAFE(e_data.dummy_flame);
-
- DRW_SHADER_FREE_SAFE(e_data.volumetric_clear_sh);
- DRW_SHADER_FREE_SAFE(e_data.scatter_sh);
- DRW_SHADER_FREE_SAFE(e_data.scatter_with_lights_sh);
- DRW_SHADER_FREE_SAFE(e_data.volumetric_integration_sh);
- DRW_SHADER_FREE_SAFE(e_data.volumetric_resolve_sh);
- DRW_SHADER_FREE_SAFE(e_data.volumetric_accum_sh);
}
/* -------------------------------------------------------------------- */
@@ -905,7 +829,7 @@ void EEVEE_volumes_output_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata,
DRW_PASS_CREATE(psl->volumetric_accum_ps, DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND_ADD_FULL);
DRWShadingGroup *grp = NULL;
if ((effects->enabled_effects & EFFECT_VOLUMETRIC) != 0) {
- grp = DRW_shgroup_create(e_data.volumetric_resolve_sh, psl->volumetric_accum_ps);
+ grp = DRW_shgroup_create(EEVEE_shaders_volumes_resolve_sh_get(), psl->volumetric_accum_ps);
DRW_shgroup_uniform_texture_ref(grp, "inScattering", &txl->volume_scatter);
DRW_shgroup_uniform_texture_ref(grp, "inTransmittance", &txl->volume_transmit);
DRW_shgroup_uniform_texture_ref(grp, "inSceneDepth", &e_data.depth_src);
@@ -915,7 +839,7 @@ void EEVEE_volumes_output_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata,
else {
/* There is no volumetrics in the scene. Use a shader to fill the accum textures with a default
* value. */
- grp = DRW_shgroup_create(e_data.volumetric_accum_sh, psl->volumetric_accum_ps);
+ grp = DRW_shgroup_create(EEVEE_shaders_volumes_accum_sh_get(), psl->volumetric_accum_ps);
}
DRW_shgroup_call(grp, DRW_cache_fullscreen_quad_get(), NULL);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 16:19:22 +0300