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Differential D3675 Diff 11953 source/blender/draw/modes/paint_weight_mode.c

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source/blender/draw/modes/paint_weight_mode.c

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#include "draw_common.h" #include "draw_common.h"
#include "draw_mode_engines.h" #include "draw_mode_engines.h"
#include "DNA_mesh_types.h" #include "DNA_mesh_types.h"
#include "DNA_view3d_types.h" #include "DNA_view3d_types.h"
#include "BKE_mesh.h" #include "BKE_mesh.h"
#include "BKE_colorband.h"
#include "DEG_depsgraph_query.h" #include "DEG_depsgraph_query.h"
extern struct GPUUniformBuffer *globals_ubo; /* draw_common.c */ extern struct GPUUniformBuffer *globals_ubo; /* draw_common.c */
extern struct GlobalsUboStorage ts; /* draw_common.c */ extern struct GlobalsUboStorage ts; /* draw_common.c */
extern char datatoc_paint_weight_vert_glsl[];
extern char datatoc_paint_weight_frag_glsl[];
extern char datatoc_paint_wire_vert_glsl[]; extern char datatoc_paint_wire_vert_glsl[];
extern char datatoc_paint_wire_frag_glsl[]; extern char datatoc_paint_wire_frag_glsl[];
extern char datatoc_paint_vert_frag_glsl[]; extern char datatoc_paint_vert_frag_glsl[];
extern char datatoc_common_globals_lib_glsl[]; extern char datatoc_common_globals_lib_glsl[];
/* *********** LISTS *********** */ /* *********** LISTS *********** */
typedef struct PAINT_WEIGHT_PassList { typedef struct PAINT_WEIGHT_PassList {
struct DRWPass *weight_faces; struct DRWPass *weight_faces;
struct DRWPass *wire_overlay; struct DRWPass *wire_overlay;
struct DRWPass *face_overlay; struct DRWPass *face_overlay;
struct DRWPass *vert_overlay; struct DRWPass *vert_overlay;
} PAINT_WEIGHT_PassList; } PAINT_WEIGHT_PassList;
typedef struct PAINT_WEIGHT_TextureList {
struct GPUTexture *colorramp_texture;
} PAINT_WEIGHT_TextureList;
typedef struct PAINT_WEIGHT_StorageList { typedef struct PAINT_WEIGHT_StorageList {
struct PAINT_WEIGHT_PrivateData *g_data; struct PAINT_WEIGHT_PrivateData *g_data;
} PAINT_WEIGHT_StorageList; } PAINT_WEIGHT_StorageList;
typedef struct PAINT_WEIGHT_Data { typedef struct PAINT_WEIGHT_Data {
void *engine_type; void *engine_type;
DRWViewportEmptyList *fbl; DRWViewportEmptyList *fbl;
DRWViewportEmptyList *txl; PAINT_WEIGHT_TextureList *txl;
PAINT_WEIGHT_PassList *psl; PAINT_WEIGHT_PassList *psl;
PAINT_WEIGHT_StorageList *stl; PAINT_WEIGHT_StorageList *stl;
} PAINT_WEIGHT_Data; } PAINT_WEIGHT_Data;
/* *********** STATIC *********** */ /* *********** STATIC *********** */
static struct { static struct {
struct GPUShader *weight_face_shader; struct GPUShader *weight_face_shader;
struct GPUShader *wire_overlay_shader; struct GPUShader *wire_overlay_shader;
struct GPUShader *face_overlay_shader; struct GPUShader *face_overlay_shader;
struct GPUShader *vert_overlay_shader; struct GPUShader *vert_overlay_shader;
int actdef; int actdef;
} e_data = {NULL}; /* Engine data */ } e_data = {NULL}; /* Engine data */
typedef struct PAINT_WEIGHT_PrivateData { typedef struct PAINT_WEIGHT_PrivateData {
DRWShadingGroup *fweights_shgrp; DRWShadingGroup *fweights_shgrp;
DRWShadingGroup *lwire_shgrp; DRWShadingGroup *lwire_shgrp;
DRWShadingGroup *face_shgrp; DRWShadingGroup *face_shgrp;
DRWShadingGroup *vert_shgrp; DRWShadingGroup *vert_shgrp;
int colorramp_flag;
ColorBand colorramp_copy;
} PAINT_WEIGHT_PrivateData; } PAINT_WEIGHT_PrivateData;
/* Private functions */
static void paint_weight_ensure_colorramp_texture(PAINT_WEIGHT_Data *vedata)
fclemUnsubmitted
Done
Inline Actions

no need for uper case prefix if function is static

fclem: no need for uper case prefix if function is static
{
PAINT_WEIGHT_StorageList *stl = ((PAINT_WEIGHT_Data *)vedata)->stl;
PAINT_WEIGHT_PrivateData *pd = stl->g_data;
PAINT_WEIGHT_TextureList *txl = ((PAINT_WEIGHT_Data *)vedata)->txl;
if ((U.flag & USER_CUSTOM_RANGE) != pd->colorramp_flag) {
DRW_TEXTURE_FREE_SAFE(txl->colorramp_texture);
fclemUnsubmitted
Done
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Bracket style

fclem: Bracket style
pd->colorramp_flag = U.flag & USER_CUSTOM_RANGE;
}
else if (U.flag & USER_CUSTOM_RANGE) {
if (memcmp(&pd->colorramp_copy, &U.coba_weight, sizeof(ColorBand)) != 0)
{
DRW_TEXTURE_FREE_SAFE(txl->colorramp_texture);
}
}
if (txl->colorramp_texture == NULL) {
txl->colorramp_texture = DRW_create_colorramp_texture();
}
if (U.flag & USER_CUSTOM_RANGE) {
fclemUnsubmitted
Done
Inline Actions

I'm not sure about putting it here. I would prefer to have a ramp texture common to all viewports. There is already a globals_ramp in draw_common.c.

fclem: I'm not sure about putting it here. I would prefer to have a ramp texture common to all…
memcpy(&pd->colorramp_copy, &U.coba_weight, sizeof(ColorBand));
}
}
/* *********** FUNCTIONS *********** */ /* *********** FUNCTIONS *********** */
static void PAINT_WEIGHT_engine_init(void *UNUSED(vedata)) static void PAINT_WEIGHT_engine_init(void *UNUSED(vedata))
{ {
if (!e_data.weight_face_shader) { if (!e_data.weight_face_shader) {
e_data.weight_face_shader = GPU_shader_get_builtin_shader(GPU_SHADER_MULTIPLY_AND_BLEND_PREPROCESSING); e_data.weight_face_shader = DRW_shader_create(datatoc_paint_weight_vert_glsl, NULL, datatoc_paint_weight_frag_glsl, NULL);
} }
if (!e_data.wire_overlay_shader) { if (!e_data.wire_overlay_shader) {
e_data.wire_overlay_shader = DRW_shader_create_with_lib( e_data.wire_overlay_shader = DRW_shader_create_with_lib(
datatoc_paint_wire_vert_glsl, NULL, datatoc_paint_wire_vert_glsl, NULL,
datatoc_paint_wire_frag_glsl, datatoc_paint_wire_frag_glsl,
datatoc_common_globals_lib_glsl, "#define WEIGHT_MODE\n"); datatoc_common_globals_lib_glsl, "#define WEIGHT_MODE\n");
} }
if (!e_data.face_overlay_shader) { if (!e_data.face_overlay_shader) {
e_data.face_overlay_shader = GPU_shader_get_builtin_shader(GPU_SHADER_3D_UNIFORM_COLOR); e_data.face_overlay_shader = GPU_shader_get_builtin_shader(GPU_SHADER_3D_UNIFORM_COLOR);
} }
if (!e_data.vert_overlay_shader) { if (!e_data.vert_overlay_shader) {
e_data.vert_overlay_shader = DRW_shader_create_with_lib( e_data.vert_overlay_shader = DRW_shader_create_with_lib(
datatoc_paint_wire_vert_glsl, NULL, datatoc_paint_wire_vert_glsl, NULL,
datatoc_paint_vert_frag_glsl, datatoc_paint_vert_frag_glsl,
datatoc_common_globals_lib_glsl, NULL); datatoc_common_globals_lib_glsl, NULL);
} }
} }
/* color-code for missing data (full brightness isn't easy on the eye). */
static const unsigned char missing_weight_color[3] = { 0xa0, 0x00, 0xa0 };
static void PAINT_WEIGHT_cache_init(void *vedata) static void PAINT_WEIGHT_cache_init(void *vedata)
{ {
PAINT_WEIGHT_TextureList *txl = ((PAINT_WEIGHT_Data *)vedata)->txl;
PAINT_WEIGHT_PassList *psl = ((PAINT_WEIGHT_Data *)vedata)->psl; PAINT_WEIGHT_PassList *psl = ((PAINT_WEIGHT_Data *)vedata)->psl;
PAINT_WEIGHT_StorageList *stl = ((PAINT_WEIGHT_Data *)vedata)->stl; PAINT_WEIGHT_StorageList *stl = ((PAINT_WEIGHT_Data *)vedata)->stl;
const DRWContextState *draw_ctx = DRW_context_state_get(); const DRWContextState *draw_ctx = DRW_context_state_get();
const View3D *v3d = draw_ctx->v3d; const View3D *v3d = draw_ctx->v3d;
if (!stl->g_data) { if (!stl->g_data) {
/* Alloc transient pointers */ /* Alloc transient pointers */
stl->g_data = MEM_mallocN(sizeof(*stl->g_data), __func__); stl->g_data = MEM_mallocN(sizeof(*stl->g_data), __func__);
} }
{ {
paint_weight_ensure_colorramp_texture(vedata);
}
{
/* Create a pass */ /* Create a pass */
psl->weight_faces = DRW_pass_create( psl->weight_faces = DRW_pass_create(
"Weight Pass", "Weight Pass",
DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_EQUAL | DRW_STATE_MULTIPLY); DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_EQUAL | DRW_STATE_MULTIPLY);
stl->g_data->fweights_shgrp = DRW_shgroup_create(e_data.weight_face_shader, psl->weight_faces); stl->g_data->fweights_shgrp = DRW_shgroup_create(e_data.weight_face_shader, psl->weight_faces);
bTheme *theme = U.themes.first;
static float alert_colors[2][3];
angavrilovAuthorUnsubmitted
Done
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There is very likely a better place to put this color buffer and its initialization code, but I don't know where it is.

angavrilov: There is very likely a better place to put this color buffer and its initialization code, but I…
rgb_uchar_to_float(alert_colors[0], (unsigned char*)theme->tv3d.vertex_unreferenced);
rgb_uchar_to_float(alert_colors[1], missing_weight_color);
DRW_shgroup_uniform_float(stl->g_data->fweights_shgrp, "opacity", &v3d->overlay.weight_paint_mode_opacity, 1); DRW_shgroup_uniform_float(stl->g_data->fweights_shgrp, "opacity", &v3d->overlay.weight_paint_mode_opacity, 1);
DRW_shgroup_uniform_texture(stl->g_data->fweights_shgrp, "colorramp", txl->colorramp_texture);
DRW_shgroup_uniform_vec3(stl->g_data->fweights_shgrp, "alert_colors[0]", &alert_colors[0][0], 2);
} }
{ {
psl->wire_overlay = DRW_pass_create( psl->wire_overlay = DRW_pass_create(
"Wire Pass", "Wire Pass",
DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL); DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL);
stl->g_data->lwire_shgrp = DRW_shgroup_create(e_data.wire_overlay_shader, psl->wire_overlay); stl->g_data->lwire_shgrp = DRW_shgroup_create(e_data.wire_overlay_shader, psl->wire_overlay);
▲ Show 20 Lines • Show All 66 Lines • ▼ Show 20 Linesstatic void PAINT_WEIGHT_draw_scene(void *vedata)
DRW_draw_pass(psl->weight_faces); DRW_draw_pass(psl->weight_faces);
DRW_draw_pass(psl->face_overlay); DRW_draw_pass(psl->face_overlay);
DRW_draw_pass(psl->wire_overlay); DRW_draw_pass(psl->wire_overlay);
DRW_draw_pass(psl->vert_overlay); DRW_draw_pass(psl->vert_overlay);
} }
static void PAINT_WEIGHT_engine_free(void) static void PAINT_WEIGHT_engine_free(void)
{ {
DRW_SHADER_FREE_SAFE(e_data.weight_face_shader);
DRW_SHADER_FREE_SAFE(e_data.wire_overlay_shader); DRW_SHADER_FREE_SAFE(e_data.wire_overlay_shader);
DRW_SHADER_FREE_SAFE(e_data.vert_overlay_shader); DRW_SHADER_FREE_SAFE(e_data.vert_overlay_shader);
} }
static const DrawEngineDataSize PAINT_WEIGHT_data_size = DRW_VIEWPORT_DATA_SIZE(PAINT_WEIGHT_Data); static const DrawEngineDataSize PAINT_WEIGHT_data_size = DRW_VIEWPORT_DATA_SIZE(PAINT_WEIGHT_Data);
DrawEngineType draw_engine_paint_weight_type = { DrawEngineType draw_engine_paint_weight_type = {
NULL, NULL, NULL, NULL,
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