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DwM: texture paint support & mask mode 

Uses workaround so material slots are used when neither blender-internal
or cycles are enabled.
This commit is contained in:
Campbell Barton 2017-05-22 23:31:46 +10:00
parent 44f91a9a18
commit f21c235c6f
Notes: blender-bot 2023-02-14 09:38:57 +01:00 
Referenced by issue #51654, Texture painting segfaults when no UV Map
9 changed files with 347 additions and 28 deletions
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8
source/blender/blenkernel/intern/material.c
View File

@ -1305,6 +1305,14 @@ void BKE_texpaint_slot_refresh_cache(Scene *scene, Material *ma)
bool use_nodes = BKE_scene_use_new_shading_nodes(scene);
bool is_bi = BKE_scene_uses_blender_internal(scene) || BKE_scene_uses_blender_game(scene);
/* XXX, for 2.8 testing & development its useful to have non Cycles/BI engines use material nodes
* In the future we may have some way to check this which each engine can define.
* For now use material slots for Clay/Eevee.
* - Campbell */
if (!(use_nodes || is_bi)) {
is_bi = true;
}
if (!ma)
return;

2
source/blender/draw/CMakeLists.txt
View File

@ -162,6 +162,8 @@ data_to_c_simple(modes/shaders/object_outline_expand_frag.glsl SRC)
data_to_c_simple(modes/shaders/object_outline_detect_frag.glsl SRC)
data_to_c_simple(modes/shaders/object_grid_frag.glsl SRC)
data_to_c_simple(modes/shaders/object_grid_vert.glsl SRC)
data_to_c_simple(modes/shaders/paint_texture_frag.glsl SRC)
data_to_c_simple(modes/shaders/paint_texture_vert.glsl SRC)
data_to_c_simple(modes/shaders/paint_wire_frag.glsl SRC)
data_to_c_simple(modes/shaders/paint_wire_vert.glsl SRC)
data_to_c_simple(modes/shaders/paint_vert_frag.glsl SRC)

17
source/blender/draw/intern/draw_cache.c
View File

@ -2065,6 +2065,23 @@ Batch **DRW_cache_mesh_surface_shaded_get(Object *ob)
return DRW_mesh_batch_cache_get_surface_shaded(me);
}
/* Return list of batches */
Batch **DRW_cache_mesh_surface_texpaint_get(Object *ob)
{
BLI_assert(ob->type == OB_MESH);
Mesh *me = ob->data;
return DRW_mesh_batch_cache_get_surface_texpaint(me);
}
Batch *DRW_cache_mesh_surface_texpaint_single_get(Object *ob)
{
BLI_assert(ob->type == OB_MESH);
Mesh *me = ob->data;
return DRW_mesh_batch_cache_get_surface_texpaint_single(me);
}
Batch *DRW_cache_mesh_surface_verts_get(Object *ob)
{
BLI_assert(ob->type == OB_MESH);

2
source/blender/draw/intern/draw_cache.h
View File

@ -112,6 +112,8 @@ struct Batch *DRW_cache_mesh_edges_paint_overlay_get(struct Object *ob, bool use
struct Batch *DRW_cache_mesh_faces_weight_overlay_get(struct Object *ob);
struct Batch *DRW_cache_mesh_verts_weight_overlay_get(struct Object *ob);
struct Batch **DRW_cache_mesh_surface_shaded_get(struct Object *ob);
struct Batch **DRW_cache_mesh_surface_texpaint_get(struct Object *ob);
struct Batch *DRW_cache_mesh_surface_texpaint_single_get(struct Object *ob);
/* Curve */
struct Batch *DRW_cache_curve_surface_get(struct Object *ob);

2
source/blender/draw/intern/draw_cache_impl.h
View File

@ -72,6 +72,8 @@ struct Batch *DRW_lattice_batch_cache_get_overlay_verts(struct Lattice *lt);
/* Mesh */
struct Batch **DRW_mesh_batch_cache_get_surface_shaded(struct Mesh *me);
struct Batch **DRW_mesh_batch_cache_get_surface_texpaint(struct Mesh *me);
struct Batch *DRW_mesh_batch_cache_get_surface_texpaint_single(struct Mesh *me);
struct Batch *DRW_mesh_batch_cache_get_weight_overlay_edges(struct Mesh *me, bool use_wire, bool use_sel);
struct Batch *DRW_mesh_batch_cache_get_weight_overlay_faces(struct Mesh *me);
struct Batch *DRW_mesh_batch_cache_get_weight_overlay_verts(struct Mesh *me);

116
source/blender/draw/intern/draw_cache_impl_mesh.c
View File

@ -130,6 +130,7 @@ typedef struct MeshRenderData {
MPoly *mpoly;
float (*orco)[3];
MDeformVert *dvert;
MLoopUV *mloopuv;
MLoopCol *mloopcol;
/* CustomData 'cd' cache for efficient access. */
@ -200,6 +201,7 @@ enum {
MR_DATATYPE_SHADING = 1 << 6,
MR_DATATYPE_DVERT = 1 << 7,
MR_DATATYPE_LOOPCOL = 1 << 8,
MR_DATATYPE_LOOPUV = 1 << 9,
};
/**
@ -348,6 +350,10 @@ static MeshRenderData *mesh_render_data_create(Mesh *me, const int types)
rdata->loop_len = me->totloop;
rdata->mloopcol = CustomData_get_layer(&me->ldata, CD_MLOOPCOL);
}
if (types & MR_DATATYPE_LOOPUV) {
rdata->loop_len = me->totloop;
rdata->mloopuv = CustomData_get_layer(&me->ldata, CD_MLOOPUV);
}
}
if (types & MR_DATATYPE_SHADING) {
@ -1469,6 +1475,7 @@ typedef struct MeshBatchCache {
VertexBuffer *tri_aligned_weights;
VertexBuffer *tri_aligned_vert_colors;
VertexBuffer *tri_aligned_select_id;
VertexBuffer *tri_aligned_uv; /* Active UV layer (mloopuv) */
VertexBuffer *edge_pos_with_select_bool;
VertexBuffer *pos_with_select_bool;
Batch *triangles_with_normals;
@ -1490,6 +1497,11 @@ typedef struct MeshBatchCache {
ElementList **shaded_triangles_in_order;
Batch **shaded_triangles;
/* Texture Paint.*/
/* per-texture batch */
Batch **texpaint_triangles;
Batch *texpaint_triangles_single;
/* Edit Cage Mesh buffers */
VertexBuffer *ed_tri_pos;
VertexBuffer *ed_tri_nor; /* LoopNor, VertNor */
@ -1683,6 +1695,7 @@ static void mesh_batch_cache_clear(Mesh *me)
BATCH_DISCARD_SAFE(cache->triangles_with_weights);
BATCH_DISCARD_SAFE(cache->triangles_with_vert_colors);
VERTEXBUFFER_DISCARD_SAFE(cache->tri_aligned_select_id);
VERTEXBUFFER_DISCARD_SAFE(cache->tri_aligned_uv);
BATCH_DISCARD_SAFE(cache->triangles_with_select_id);
BATCH_DISCARD_ALL_SAFE(cache->fancy_edges);
@ -1701,6 +1714,16 @@ static void mesh_batch_cache_clear(Mesh *me)
MEM_SAFE_FREE(cache->shaded_triangles_in_order);
MEM_SAFE_FREE(cache->shaded_triangles);
if (cache->texpaint_triangles) {
for (int i = 0; i < cache->mat_len; ++i) {
BATCH_DISCARD_SAFE(cache->texpaint_triangles[i]);
}
}
MEM_SAFE_FREE(cache->texpaint_triangles);
BATCH_DISCARD_SAFE(cache->texpaint_triangles_single);
}
void DRW_mesh_batch_cache_free(Mesh *me)
@ -1856,6 +1879,45 @@ static VertexBuffer *mesh_batch_cache_get_tri_shading_data(MeshRenderData *rdata
return cache->shaded_triangles_data;
}
static VertexBuffer *mesh_batch_cache_get_tri_uv_active(
MeshRenderData *rdata, MeshBatchCache *cache)
{
BLI_assert(rdata->types & (MR_DATATYPE_VERT | MR_DATATYPE_LOOPTRI | MR_DATATYPE_LOOP | MR_DATATYPE_LOOPUV));
BLI_assert(rdata->edit_bmesh == NULL);
if (cache->tri_aligned_uv == NULL) {
unsigned int vidx = 0;
static VertexFormat format = { 0 };
static struct { uint uv; } attr_id;
if (format.attrib_ct == 0) {
attr_id.uv = VertexFormat_add_attrib(&format, "uv", COMP_F32, 2, KEEP_FLOAT);
}
const int tri_len = mesh_render_data_looptri_len_get(rdata);
VertexBuffer *vbo = cache->tri_aligned_uv = VertexBuffer_create_with_format(&format);
const int vbo_len_capacity = tri_len * 3;
int vbo_len_used = 0;
VertexBuffer_allocate_data(vbo, vbo_len_capacity);
const MLoopUV *mloopuv = rdata->mloopuv;
for (int i = 0; i < tri_len; i++) {
const MLoopTri *mlt = &rdata->mlooptri[i];
VertexBuffer_set_attrib(vbo, attr_id.uv, vidx++, mloopuv[mlt->tri[0]].uv);
VertexBuffer_set_attrib(vbo, attr_id.uv, vidx++, mloopuv[mlt->tri[1]].uv);
VertexBuffer_set_attrib(vbo, attr_id.uv, vidx++, mloopuv[mlt->tri[2]].uv);
}
vbo_len_used = vidx;
BLI_assert(vbo_len_capacity == vbo_len_used);
}
return cache->tri_aligned_uv;
}
static VertexBuffer *mesh_batch_cache_get_tri_pos_and_normals_ex(
MeshRenderData *rdata, const bool use_hide,
VertexBuffer **r_vbo)
@ -3146,6 +3208,60 @@ Batch **DRW_mesh_batch_cache_get_surface_shaded(Mesh *me)
return cache->shaded_triangles;
}
Batch **DRW_mesh_batch_cache_get_surface_texpaint(Mesh *me)
{
MeshBatchCache *cache = mesh_batch_cache_get(me);
if (cache->texpaint_triangles == NULL) {
/* create batch from DM */
const int datatype =
MR_DATATYPE_VERT | MR_DATATYPE_LOOP | MR_DATATYPE_POLY | MR_DATATYPE_LOOPTRI | MR_DATATYPE_LOOPUV;
MeshRenderData *rdata = mesh_render_data_create(me, datatype);
const int mat_len = mesh_render_data_mat_len_get(rdata);
cache->texpaint_triangles = MEM_callocN(sizeof(*cache->texpaint_triangles) * mat_len, __func__);
ElementList **el = mesh_batch_cache_get_shaded_triangles_in_order(rdata, cache);
VertexBuffer *vbo = mesh_batch_cache_get_tri_pos_and_normals(rdata, cache);
for (int i = 0; i < mat_len; ++i) {
cache->texpaint_triangles[i] = Batch_create(
PRIM_TRIANGLES, vbo, el[i]);
VertexBuffer *vbo_uv = mesh_batch_cache_get_tri_uv_active(rdata, cache);
if (vbo_uv) {
Batch_add_VertexBuffer(cache->texpaint_triangles[i], vbo_uv);
}
}
mesh_render_data_free(rdata);
}
return cache->texpaint_triangles;
}
Batch *DRW_mesh_batch_cache_get_surface_texpaint_single(Mesh *me)
{
MeshBatchCache *cache = mesh_batch_cache_get(me);
if (cache->texpaint_triangles_single == NULL) {
/* create batch from DM */
const int datatype =
MR_DATATYPE_VERT | MR_DATATYPE_LOOP | MR_DATATYPE_POLY | MR_DATATYPE_LOOPTRI | MR_DATATYPE_LOOPUV;
MeshRenderData *rdata = mesh_render_data_create(me, datatype);
VertexBuffer *vbo = mesh_batch_cache_get_tri_pos_and_normals(rdata, cache);
cache->texpaint_triangles_single = Batch_create(
PRIM_TRIANGLES, vbo, NULL);
VertexBuffer *vbo_uv = mesh_batch_cache_get_tri_uv_active(rdata, cache);
if (vbo_uv) {
Batch_add_VertexBuffer(cache->texpaint_triangles_single, vbo_uv);
}
mesh_render_data_free(rdata);
}
return cache->texpaint_triangles_single;
}
Batch *DRW_mesh_batch_cache_get_weight_overlay_edges(Mesh *me, bool use_wire, bool use_sel)
{
MeshBatchCache *cache = mesh_batch_cache_get(me);

202
source/blender/draw/modes/paint_texture_mode.c
View File

@ -26,13 +26,24 @@
#include "DRW_engine.h"
#include "DRW_render.h"
#include "BIF_gl.h"
/* If builtin shaders are needed */
#include "GPU_shader.h"
#include "GPU_texture.h"
#include "draw_common.h"
#include "draw_mode_engines.h"
#include "DNA_mesh_types.h"
extern char datatoc_common_globals_lib_glsl[];
extern char datatoc_paint_texture_vert_glsl[];
extern char datatoc_paint_texture_frag_glsl[];
extern char datatoc_paint_wire_vert_glsl[];
extern char datatoc_paint_wire_frag_glsl[];
/* If needed, contains all global/Theme colors
* Add needed theme colors / values to DRW_globals_update() and update UBO
* Not needed for constant color. */
@ -50,7 +61,10 @@ typedef struct PAINT_TEXTURE_PassList {
/* Declare all passes here and init them in
* PAINT_TEXTURE_cache_init().
* Only contains (DRWPass *) */
struct DRWPass *pass;
struct DRWPass *image_faces;
struct DRWPass *wire_overlay;
struct DRWPass *face_overlay;
} PAINT_TEXTURE_PassList;
typedef struct PAINT_TEXTURE_FramebufferList {
@ -93,13 +107,22 @@ static struct {
* Add sources to source/blender/draw/modes/shaders
* init in PAINT_TEXTURE_engine_init();
* free in PAINT_TEXTURE_engine_free(); */
struct GPUShader *custom_shader;
struct GPUShader *fallback_sh;
struct GPUShader *image_sh;
struct GPUShader *wire_overlay_shader;
struct GPUShader *face_overlay_shader;
} e_data = {NULL}; /* Engine data */
typedef struct PAINT_TEXTURE_PrivateData {
/* This keeps the references of the shading groups for
* easy access in PAINT_TEXTURE_cache_populate() */
DRWShadingGroup *group;
DRWShadingGroup *shgroup_fallback;
DRWShadingGroup **shgroup_image_array;
/* face-mask */
DRWShadingGroup *lwire_shgrp;
DRWShadingGroup *face_shgrp;
} PAINT_TEXTURE_PrivateData; /* Transient data */
/* *********** FUNCTIONS *********** */
@ -130,11 +153,33 @@ static void PAINT_TEXTURE_engine_init(void *vedata)
* tex, 2);
*/
if (!e_data.custom_shader) {
e_data.custom_shader = GPU_shader_get_builtin_shader(GPU_SHADER_3D_UNIFORM_COLOR);
if (!e_data.fallback_sh) {
e_data.fallback_sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_UNIFORM_COLOR);
}
if (!e_data.image_sh) {
e_data.image_sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_UNIFORM_COLOR);
e_data.image_sh = DRW_shader_create_with_lib(
datatoc_paint_texture_vert_glsl, NULL,
datatoc_paint_texture_frag_glsl,
datatoc_common_globals_lib_glsl, NULL);
}
if (!e_data.wire_overlay_shader) {
e_data.wire_overlay_shader = DRW_shader_create_with_lib(
datatoc_paint_wire_vert_glsl, NULL,
datatoc_paint_wire_frag_glsl,
datatoc_common_globals_lib_glsl,
"#define VERTEX_MODE\n");
}
if (!e_data.face_overlay_shader) {
e_data.face_overlay_shader = GPU_shader_get_builtin_shader(GPU_SHADER_3D_UNIFORM_COLOR);
}
}
#include "BKE_global.h"
#include "BKE_main.h"
/* Here init all passes and shading groups
* Assume that all Passes are NULL */
static void PAINT_TEXTURE_cache_init(void *vedata)
@ -145,12 +190,14 @@ static void PAINT_TEXTURE_cache_init(void *vedata)
if (!stl->g_data) {
/* Alloc transient pointers */
stl->g_data = MEM_mallocN(sizeof(*stl->g_data), __func__);
stl->g_data->shgroup_image_array = NULL;
}
{
/* Create a pass */
DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS | DRW_STATE_BLEND | DRW_STATE_WIRE;
psl->pass = DRW_pass_create("My Pass", state);
DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS |
DRW_STATE_BLEND | DRW_STATE_WIRE;
psl->image_faces = DRW_pass_create("Image Color Pass", state);
/* Create a shadingGroup using a function in draw_common.c or custom one */
/*
@ -158,14 +205,78 @@ static void PAINT_TEXTURE_cache_init(void *vedata)
* -- or --
* stl->g_data->group = DRW_shgroup_create(e_data.custom_shader, psl->pass);
*/
stl->g_data->group = DRW_shgroup_create(e_data.custom_shader, psl->pass);
stl->g_data->shgroup_fallback = DRW_shgroup_create(e_data.fallback_sh, psl->image_faces);
/* Uniforms need a pointer to it's value so be sure it's accessible at
* any given time (i.e. use static vars) */
static float color[4] = {0.2f, 0.5f, 0.3f, 1.0};
DRW_shgroup_uniform_vec4(stl->g_data->group, "color", color, 1);
static float color[4] = {1.0f, 0.0f, 1.0f, 1.0};
DRW_shgroup_uniform_vec4(stl->g_data->shgroup_fallback, "color", color, 1);
MEM_SAFE_FREE(stl->g_data->shgroup_image_array);
const DRWContextState *draw_ctx = DRW_context_state_get();
Object *ob = draw_ctx->obact;
if (ob && ob->type == OB_MESH) {
Scene *scene = draw_ctx->scene;
bool use_material_slots = (scene->toolsettings->imapaint.mode == IMAGEPAINT_MODE_MATERIAL);
const Mesh *me = ob->data;
stl->g_data->shgroup_image_array = MEM_mallocN(
sizeof(*stl->g_data->shgroup_image_array) * (use_material_slots ? me->totcol : 1), __func__);
if (use_material_slots) {
for (int i = 0; i < me->totcol; i++) {
Material *ma = give_current_material(ob, i + 1);
Image *ima = (ma && ma->texpaintslot) ? ma->texpaintslot[ma->paint_active_slot].ima : NULL;
GPUTexture *tex = ima ?
GPU_texture_from_blender(ima, NULL, GL_TEXTURE_2D, false, false, false) : NULL;
if (tex) {
DRWShadingGroup *grp = DRW_shgroup_create(e_data.image_sh, psl->image_faces);
DRW_shgroup_uniform_texture(grp, "image", tex);
stl->g_data->shgroup_image_array[i] = grp;
}
else {
stl->g_data->shgroup_image_array[i] = NULL;
}
}
}
else {
Image *ima = scene->toolsettings->imapaint.canvas;
GPUTexture *tex = ima ?
GPU_texture_from_blender(ima, NULL, GL_TEXTURE_2D, false, false, false) : NULL;
if (tex) {
DRWShadingGroup *grp = DRW_shgroup_create(e_data.image_sh, psl->image_faces);
DRW_shgroup_uniform_texture(grp, "image", tex);
stl->g_data->shgroup_image_array[0] = grp;
}
else {
stl->g_data->shgroup_image_array[0] = NULL;
}
}
}
}
/* Face Mask */
{
psl->wire_overlay = DRW_pass_create(
"Wire Pass",
DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
stl->g_data->lwire_shgrp = DRW_shgroup_create(e_data.wire_overlay_shader, psl->wire_overlay);
}
{
psl->face_overlay = DRW_pass_create(
"Face Mask Pass",
DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS | DRW_STATE_BLEND);
stl->g_data->face_shgrp = DRW_shgroup_create(e_data.face_overlay_shader, psl->face_overlay);
static float col[4] = {1.0f, 1.0f, 1.0f, 0.2f};
DRW_shgroup_uniform_vec4(stl->g_data->face_shgrp, "color", col, 1);
}
}
/* Add geometry to shadingGroups. Execute for each objects */
@ -178,10 +289,53 @@ static void PAINT_TEXTURE_cache_populate(void *vedata, Object *ob)
if (ob->type == OB_MESH) {
/* Get geometry cache */
struct Batch *geom = DRW_cache_mesh_surface_get(ob);
const Mesh *me = ob->data;
const DRWContextState *draw_ctx = DRW_context_state_get();
Scene *scene = draw_ctx->scene;
bool use_material_slots = (scene->toolsettings->imapaint.mode == IMAGEPAINT_MODE_MATERIAL);
/* Add geom to a shading group */
DRW_shgroup_call_add(stl->g_data->group, geom, ob->obmat);
if (use_material_slots) {
struct Batch **geom_array = me->totcol ? DRW_cache_mesh_surface_texpaint_get(ob) : NULL;
if ((me->totcol == 0) || (geom_array == NULL)) {
struct Batch *geom = DRW_cache_mesh_surface_get(ob);
DRW_shgroup_call_add(stl->g_data->shgroup_fallback, geom, ob->obmat);
}
else {
for (int i = 0; i < me->totcol; i++) {
if (stl->g_data->shgroup_image_array[i]) {
DRW_shgroup_call_add(stl->g_data->shgroup_image_array[i], geom_array[i], ob->obmat);
}
else {
DRW_shgroup_call_add(stl->g_data->shgroup_fallback, geom_array[i], ob->obmat);
}
}
}
}
else {
struct Batch *geom = DRW_cache_mesh_surface_texpaint_single_get(ob);
if (geom && stl->g_data->shgroup_image_array[0]) {
DRW_shgroup_call_add(stl->g_data->shgroup_image_array[0], geom, ob->obmat);
}
else {
if (geom == NULL) {
geom = DRW_cache_mesh_surface_get(ob);
}
DRW_shgroup_call_add(stl->g_data->shgroup_fallback, geom, ob->obmat);
}
}
/* Face Mask */
const bool use_face_sel = (me->editflag & ME_EDIT_PAINT_FACE_SEL) != 0;
if (use_face_sel) {
struct Batch *geom;
/* Note: ideally selected faces wouldn't show interior wire. */
const bool use_wire = true;
geom = DRW_cache_mesh_edges_paint_overlay_get(ob, use_wire, use_face_sel);
DRW_shgroup_call_add(stl->g_data->lwire_shgrp, geom, ob->obmat);
geom = DRW_cache_mesh_faces_weight_overlay_get(ob);
DRW_shgroup_call_add(stl->g_data->face_shgrp, geom, ob->obmat);
}
}
}
@ -192,7 +346,9 @@ static void PAINT_TEXTURE_cache_finish(void *vedata)
PAINT_TEXTURE_StorageList *stl = ((PAINT_TEXTURE_Data *)vedata)->stl;
/* Do something here! dependant on the objects gathered */
UNUSED_VARS(psl, stl);
UNUSED_VARS(psl);
MEM_SAFE_FREE(stl->g_data->shgroup_image_array);
}
/* Draw time ! Control rendering pipeline from here */
@ -207,20 +363,10 @@ static void PAINT_TEXTURE_draw_scene(void *vedata)
UNUSED_VARS(fbl, dfbl, dtxl);
/* Show / hide entire passes, swap framebuffers ... whatever you fancy */
/*
* DRW_framebuffer_texture_detach(dtxl->depth);
* DRW_framebuffer_bind(fbl->custom_fb);
* DRW_draw_pass(psl->pass);
* DRW_framebuffer_texture_attach(dfbl->default_fb, dtxl->depth, 0, 0);
* DRW_framebuffer_bind(dfbl->default_fb);
*/
DRW_draw_pass(psl->image_faces);
/* ... or just render passes on default framebuffer. */
DRW_draw_pass(psl->pass);
/* If you changed framebuffer, double check you rebind
* the default one with its textures attached before finishing */
DRW_draw_pass(psl->face_overlay);
DRW_draw_pass(psl->wire_overlay);
}
/* Cleanup when destroying the engine.

11
source/blender/draw/modes/shaders/paint_texture_frag.glsl Normal file
View File

@ -0,0 +1,11 @@
in vec2 uv_interp;
out vec4 fragColor;
uniform sampler2D image;
void main()
{
fragColor = texture(image, uv_interp);
}

15
source/blender/draw/modes/shaders/paint_texture_vert.glsl Normal file
View File

@ -0,0 +1,15 @@
uniform mat4 ModelViewProjectionMatrix;
in vec2 uv;
in vec3 pos;
out vec2 uv_interp;
void main()
{
gl_Position = ModelViewProjectionMatrix * vec4(pos, 1.0);
uv_interp = uv;
}