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Workbench: Use DRWView instead of DRW_viewport_matrix_* 

Continuing the transition to the new API
This commit is contained in:
Clément Foucault 2019-05-20 20:33:56 +02:00
parent 676e1e7b26
commit 774022260a
4 changed files with 36 additions and 54 deletions
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9
source/blender/draw/engines/workbench/workbench_data.c
View File

@ -147,7 +147,7 @@ void workbench_private_data_init(WORKBENCH_PrivateData *wpd)
const int ssao_samples = scene->display.matcap_ssao_samples;
float invproj[4][4];
const bool is_persp = DRW_viewport_is_persp_get();
const bool is_persp = DRW_view_is_persp_get(NULL);
/* view vectors for the corners of the view frustum.
* Can be used to recreate the world space position easily */
float viewvecs[3][4] = {
@ -170,9 +170,8 @@ void workbench_private_data_init(WORKBENCH_PrivateData *wpd)
wpd->shading.cavity_ridge_factor,
scene->display.matcap_ssao_attenuation);
/* invert the view matrix */
DRW_viewport_matrix_get(wpd->winmat, DRW_MAT_WIN);
invert_m4_m4(invproj, wpd->winmat);
DRW_view_winmat_get(NULL, wpd->winmat, false);
DRW_view_winmat_get(NULL, invproj, true);
/* convert the view vectors to view space */
for (i = 0; i < 3; i++) {
@ -212,7 +211,7 @@ void workbench_private_data_get_light_direction(WORKBENCH_PrivateData *wpd,
Scene *scene = draw_ctx->scene;
WORKBENCH_UBO_World *wd = &wpd->world_data;
float view_matrix[4][4];
DRW_viewport_matrix_get(view_matrix, DRW_MAT_VIEW);
DRW_view_viewmat_get(NULL, view_matrix, false);
copy_v3_v3(r_light_direction, scene->display.light_direction);
SWAP(float, r_light_direction[2], r_light_direction[1]);

54
source/blender/draw/engines/workbench/workbench_effect_taa.c
View File

@ -135,6 +135,8 @@ void workbench_taa_engine_init(WORKBENCH_Data *vedata)
workbench_taa_jitter_init();
}
effect_info->view = NULL;
/* reset complete drawing when navigating. */
if (effect_info->jitter_index != 0) {
if (rv3d && rv3d->rflag & RV3D_NAVIGATING) {
@ -148,12 +150,10 @@ void workbench_taa_engine_init(WORKBENCH_Data *vedata)
}
{
float view[4][4];
float win[4][4];
DRW_viewport_matrix_get(view, DRW_MAT_VIEW);
DRW_viewport_matrix_get(win, DRW_MAT_WIN);
mul_m4_m4m4(effect_info->curr_mat, view, win);
if (!equals_m4m4(effect_info->curr_mat, effect_info->last_mat)) {
float persmat[4][4];
DRW_view_persmat_get(NULL, persmat, false);
if (!equals_m4m4(persmat, effect_info->last_mat)) {
copy_m4_m4(effect_info->last_mat, persmat);
effect_info->jitter_index = 0;
}
}
@ -217,9 +217,9 @@ void workbench_taa_draw_scene_start(WORKBENCH_Data *vedata)
WORKBENCH_StorageList *stl = vedata->stl;
WORKBENCH_EffectInfo *effect_info = stl->effects;
const float *viewport_size = DRW_viewport_size_get();
const DRWView *default_view = DRW_view_default_get();
int num_samples = 8;
float(*samples)[2];
float mix_factor;
num_samples = workbench_taa_calculate_num_iterations(vedata);
switch (num_samples) {
@ -241,41 +241,38 @@ void workbench_taa_draw_scene_start(WORKBENCH_Data *vedata)
break;
}
mix_factor = 1.0f / (effect_info->jitter_index + 1);
const int jitter_index = effect_info->jitter_index;
const float *transform_offset = samples[jitter_index];
effect_info->taa_mix_factor = 1.0f / (effect_info->jitter_index + 1);
effect_info->jitter_index = (jitter_index + 1) % num_samples;
/* construct new matrices from transform delta */
float viewmat[4][4];
float persmat[4][4];
DRW_viewport_matrix_get(viewmat, DRW_MAT_VIEW);
DRW_viewport_matrix_get(persmat, DRW_MAT_PERS);
DRW_viewport_matrix_get(effect_info->override_winmat, DRW_MAT_WIN);
float winmat[4][4], viewmat[4][4], persmat[4][4];
DRW_view_winmat_get(default_view, winmat, false);
DRW_view_viewmat_get(default_view, viewmat, false);
DRW_view_persmat_get(default_view, persmat, false);
window_translate_m4(effect_info->override_winmat,
window_translate_m4(winmat,
persmat,
transform_offset[0] / viewport_size[0],
transform_offset[1] / viewport_size[1]);
mul_m4_m4m4(effect_info->override_persmat, effect_info->override_winmat, viewmat);
invert_m4_m4(effect_info->override_persinv, effect_info->override_persmat);
invert_m4_m4(effect_info->override_wininv, effect_info->override_winmat);
DRW_viewport_matrix_override_set(effect_info->override_persmat, DRW_MAT_PERS);
DRW_viewport_matrix_override_set(effect_info->override_persinv, DRW_MAT_PERSINV);
DRW_viewport_matrix_override_set(effect_info->override_winmat, DRW_MAT_WIN);
DRW_viewport_matrix_override_set(effect_info->override_wininv, DRW_MAT_WININV);
/* weight the mix factor by the jitter index */
effect_info->taa_mix_factor = mix_factor;
if (effect_info->view) {
/* When rendering just update the view. This avoids recomputing the culling. */
DRW_view_update_sub(effect_info->view, viewmat, winmat);
}
else {
/* TAA is not making a big change to the matrices.
* Reuse the main view culling by creating a subview. */
effect_info->view = DRW_view_create_sub(default_view, viewmat, winmat);
}
DRW_view_set_active(effect_info->view);
}
void workbench_taa_draw_scene_end(WORKBENCH_Data *vedata)
{
/*
* If first frame than the offset is 0.0 and its depth is the depth buffer to use
* If first frame then the offset is 0.0 and its depth is the depth buffer to use
* for the rest of the draw engines. We store it in a persistent buffer.
*
* If it is not the first frame we copy the persistent buffer back to the
@ -296,10 +293,9 @@ void workbench_taa_draw_scene_end(WORKBENCH_Data *vedata)
GPU_framebuffer_blit(dfbl->color_only_fb, 0, fbl->effect_taa_fb, 0, GPU_COLOR_BIT);
if (!DRW_state_is_image_render()) {
DRW_viewport_matrix_override_unset_all();
DRW_view_set_active(NULL);
}
copy_m4_m4(effect_info->last_mat, effect_info->curr_mat);
if (effect_info->jitter_index != 0 && !DRW_state_is_image_render()) {
DRW_viewport_request_redraw();
}

8
source/blender/draw/engines/workbench/workbench_private.h
View File

@ -273,12 +273,10 @@ typedef struct WORKBENCH_PrivateData {
} WORKBENCH_PrivateData; /* Transient data */
typedef struct WORKBENCH_EffectInfo {
float override_persmat[4][4];
float override_persinv[4][4];
float override_winmat[4][4];
float override_wininv[4][4];
/** View */
struct DRWView *view;
/** Last projection matrix to see if view is still valid. */
float last_mat[4][4];
float curr_mat[4][4];
int jitter_index;
float taa_mix_factor;
bool view_updated;

19
source/blender/draw/engines/workbench/workbench_render.c
View File

@ -63,24 +63,16 @@ static void workbench_render_matrices_init(RenderEngine *engine, Depsgraph *deps
float frame = BKE_scene_frame_get(scene);
/* Set the persective, view and window matrix. */
float winmat[4][4], wininv[4][4];
float viewmat[4][4], viewinv[4][4];
float persmat[4][4], persinv[4][4];
float winmat[4][4], viewmat[4][4], viewinv[4][4];
RE_GetCameraWindow(engine->re, ob_camera_eval, frame, winmat);
RE_GetCameraModelMatrix(engine->re, ob_camera_eval, viewinv);
invert_m4_m4(viewmat, viewinv);
mul_m4_m4m4(persmat, winmat, viewmat);
invert_m4_m4(persinv, persmat);
invert_m4_m4(wininv, winmat);
DRW_viewport_matrix_override_set(persmat, DRW_MAT_PERS);
DRW_viewport_matrix_override_set(persinv, DRW_MAT_PERSINV);
DRW_viewport_matrix_override_set(winmat, DRW_MAT_WIN);
DRW_viewport_matrix_override_set(wininv, DRW_MAT_WININV);
DRW_viewport_matrix_override_set(viewmat, DRW_MAT_VIEW);
DRW_viewport_matrix_override_set(viewinv, DRW_MAT_VIEWINV);
DRWView *view = DRW_view_create(viewmat, winmat, NULL, NULL, NULL);
DRW_view_default_set(view);
DRW_view_set_active(view);
}
static bool workbench_render_framebuffers_init(void)
@ -159,9 +151,6 @@ void workbench_render(WORKBENCH_Data *data,
if (RE_engine_test_break(engine)) {
break;
}
/* TODO: Save matrices instead of recomputing them for each samples. */
workbench_render_matrices_init(engine, depsgraph);
workbench_deferred_draw_background(data);
workbench_deferred_draw_scene(data);
}