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-rw-r--r--release/scripts/startup/bl_ui/space_view3d_toolbar.py2
-rw-r--r--source/blender/blenkernel/intern/material.c2
-rw-r--r--source/blender/draw/modes/paint_texture_mode.c12
-rw-r--r--source/blender/draw/modes/shaders/paint_texture_frag.glsl8
-rw-r--r--source/blender/makesdna/DNA_material_types.h3
-rw-r--r--source/blender/makesdna/DNA_scene_types.h9
-rw-r--r--source/blender/makesrna/intern/rna_sculpt_paint.c15
7 files changed, 45 insertions, 6 deletions
diff --git a/release/scripts/startup/bl_ui/space_view3d_toolbar.py b/release/scripts/startup/bl_ui/space_view3d_toolbar.py
index 302360386d5..95f97ee454f 100644
--- a/release/scripts/startup/bl_ui/space_view3d_toolbar.py
+++ b/release/scripts/startup/bl_ui/space_view3d_toolbar.py
@@ -511,6 +511,8 @@ class VIEW3D_PT_slots_projectpaint(View3DPanel, Panel):
layout.menu("VIEW3D_MT_tools_projectpaint_uvlayer", text=uv_text, translate=False)
have_image = settings.canvas is not None
+ layout.prop(settings, "interpolation", text="")
+
if settings.missing_uvs:
layout.separator()
split = layout.split()
diff --git a/source/blender/blenkernel/intern/material.c b/source/blender/blenkernel/intern/material.c
index 7e59d31571b..913bc9c47e6 100644
--- a/source/blender/blenkernel/intern/material.c
+++ b/source/blender/blenkernel/intern/material.c
@@ -1063,7 +1063,9 @@ static void fill_texpaint_slots_recursive(bNodeTree *nodetree, bNode *active_nod
if (active_node == node) {
ma->paint_active_slot = *index;
}
+
ma->texpaintslot[*index].ima = (Image *)node->id;
+ ma->texpaintslot[*index].interp = ((NodeTexImage *)node->storage)->interpolation;
/* for new renderer, we need to traverse the treeback in search of a UV node */
bNode *uvnode = nodetree_uv_node_recursive(node);
diff --git a/source/blender/draw/modes/paint_texture_mode.c b/source/blender/draw/modes/paint_texture_mode.c
index 200daf66c83..757b43b6c04 100644
--- a/source/blender/draw/modes/paint_texture_mode.c
+++ b/source/blender/draw/modes/paint_texture_mode.c
@@ -28,6 +28,8 @@
#include "BIF_gl.h"
+#include "BKE_node.h"
+
/* If builtin shaders are needed */
#include "GPU_shader.h"
#include "GPU_texture.h"
@@ -139,8 +141,6 @@ static void PAINT_TEXTURE_engine_init(void *UNUSED(vedata))
if (!e_data.fallback_sh) {
e_data.fallback_sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_UNIFORM_COLOR);
- 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,
@@ -189,7 +189,8 @@ static void PAINT_TEXTURE_cache_init(void *vedata)
Object *ob = draw_ctx->obact;
if (ob && ob->type == OB_MESH) {
Scene *scene = draw_ctx->scene;
- const bool use_material_slots = (scene->toolsettings->imapaint.mode == IMAGEPAINT_MODE_MATERIAL);
+ const ImagePaintSettings *imapaint = &scene->toolsettings->imapaint;
+ const bool use_material_slots = (imapaint->mode == IMAGEPAINT_MODE_MATERIAL);
const Mesh *me = ob->data;
const int mat_nr = max_ii(1, me->totcol);
@@ -200,6 +201,7 @@ static void PAINT_TEXTURE_cache_init(void *vedata)
for (int i = 0; i < mat_nr; i++) {
Material *ma = give_current_material(ob, i + 1);
Image *ima = (ma && ma->texpaintslot) ? ma->texpaintslot[ma->paint_active_slot].ima : NULL;
+ int interp = (ma && ma->texpaintslot) ? ma->texpaintslot[ma->paint_active_slot].interp : 0;
GPUTexture *tex = ima ?
GPU_texture_from_blender(ima, NULL, GL_TEXTURE_2D, false, 0.0f) : NULL;
@@ -208,6 +210,7 @@ static void PAINT_TEXTURE_cache_init(void *vedata)
DRW_shgroup_uniform_texture(grp, "image", tex);
DRW_shgroup_uniform_float(grp, "alpha", &draw_ctx->v3d->overlay.texture_paint_mode_opacity, 1);
DRW_shgroup_uniform_block(grp, "globalsBlock", globals_ubo);
+ DRW_shgroup_uniform_bool_copy(grp, "nearestInterp", interp == SHD_INTERP_CLOSEST);
stl->g_data->shgroup_image_array[i] = grp;
}
else {
@@ -216,7 +219,7 @@ static void PAINT_TEXTURE_cache_init(void *vedata)
}
}
else {
- Image *ima = scene->toolsettings->imapaint.canvas;
+ Image *ima = imapaint->canvas;
GPUTexture *tex = ima ?
GPU_texture_from_blender(ima, NULL, GL_TEXTURE_2D, false, 0.0f) : NULL;
@@ -225,6 +228,7 @@ static void PAINT_TEXTURE_cache_init(void *vedata)
DRW_shgroup_uniform_texture(grp, "image", tex);
DRW_shgroup_uniform_float(grp, "alpha", &draw_ctx->v3d->overlay.texture_paint_mode_opacity, 1);
DRW_shgroup_uniform_block(grp, "globalsBlock", globals_ubo);
+ DRW_shgroup_uniform_bool_copy(grp, "nearestInterp", imapaint->interp == IMAGEPAINT_INTERP_CLOSEST);
stl->g_data->shgroup_image_array[0] = grp;
}
else {
diff --git a/source/blender/draw/modes/shaders/paint_texture_frag.glsl b/source/blender/draw/modes/shaders/paint_texture_frag.glsl
index 4305e20ce7b..68fd1be0886 100644
--- a/source/blender/draw/modes/shaders/paint_texture_frag.glsl
+++ b/source/blender/draw/modes/shaders/paint_texture_frag.glsl
@@ -4,8 +4,14 @@ out vec4 fragColor;
uniform sampler2D image;
uniform float alpha = 1.0;
+uniform bool nearestInterp;
void main()
{
- fragColor = vec4(texture(image, uv_interp).rgb, alpha);
+ vec2 uv = uv_interp;
+ if (nearestInterp) {
+ vec2 tex_size = vec2(textureSize(image, 0).xy);
+ uv = (floor(uv_interp * tex_size) + 0.5) / tex_size;
+ }
+ fragColor = vec4(texture(image, uv).rgb, alpha);
}
diff --git a/source/blender/makesdna/DNA_material_types.h b/source/blender/makesdna/DNA_material_types.h
index 1e8173fc16d..6cd964fddf9 100644
--- a/source/blender/makesdna/DNA_material_types.h
+++ b/source/blender/makesdna/DNA_material_types.h
@@ -54,7 +54,8 @@ typedef struct TexPaintSlot {
char *uvname;
/** Do we have a valid image and UV map. */
int valid;
- int pad;
+ /** Copy of node inteporlation setting. */
+ int interp;
} TexPaintSlot;
typedef struct MaterialGPencilStyle {
diff --git a/source/blender/makesdna/DNA_scene_types.h b/source/blender/makesdna/DNA_scene_types.h
index a1e2afaf055..3186e8a435b 100644
--- a/source/blender/makesdna/DNA_scene_types.h
+++ b/source/blender/makesdna/DNA_scene_types.h
@@ -923,6 +923,9 @@ typedef struct ImagePaintSettings {
float stencil_col[3];
/** Dither amount used when painting on byte images. */
float dither;
+ /** Display texture interpolation method. */
+ int interp;
+ int pad;
} ImagePaintSettings;
/* ------------------------------------------- */
@@ -2207,6 +2210,12 @@ typedef enum eImagePaintMode {
IMAGEPAINT_MODE_IMAGE, /* select texture paint image directly */
} eImagePaintMode;
+/* ImagePaintSettings.interp */
+enum {
+ IMAGEPAINT_INTERP_LINEAR = 0,
+ IMAGEPAINT_INTERP_CLOSEST,
+};
+
/* ImagePaintSettings.flag */
#define IMAGEPAINT_DRAWING (1 << 0)
// #define IMAGEPAINT_DRAW_TOOL (1 << 1) // deprecated
diff --git a/source/blender/makesrna/intern/rna_sculpt_paint.c b/source/blender/makesrna/intern/rna_sculpt_paint.c
index 581b0e94aad..f9f21c4c76a 100644
--- a/source/blender/makesrna/intern/rna_sculpt_paint.c
+++ b/source/blender/makesrna/intern/rna_sculpt_paint.c
@@ -872,6 +872,14 @@ static void rna_def_image_paint(BlenderRNA *brna)
{0, NULL, 0, NULL, NULL}
};
+ static const EnumPropertyItem paint_interp_items[] = {
+ {IMAGEPAINT_INTERP_LINEAR, "LINEAR", 0,
+ "Linear", "Linear interpolation"},
+ {IMAGEPAINT_INTERP_CLOSEST, "CLOSEST", 0,
+ "Closest", "No interpolation (sample closest texel)"},
+ {0, NULL, 0, NULL, NULL}
+ };
+
srna = RNA_def_struct(brna, "ImagePaint", "Paint");
RNA_def_struct_sdna(srna, "ImagePaintSettings");
RNA_def_struct_path_func(srna, "rna_ImagePaintSettings_path");
@@ -964,6 +972,13 @@ static void rna_def_image_paint(BlenderRNA *brna)
RNA_def_property_ui_text(prop, "Mode", "Mode of operation for projection painting");
RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, "rna_ImaPaint_mode_update");
+ prop = RNA_def_property(srna, "interpolation", PROP_ENUM, PROP_NONE);
+ RNA_def_property_enum_sdna(prop, NULL, "interp");
+ RNA_def_property_flag(prop, PROP_CONTEXT_UPDATE);
+ RNA_def_property_enum_items(prop, paint_interp_items);
+ RNA_def_property_ui_text(prop, "Interpolation", "Texture filtering type");
+ RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, "rna_ImaPaint_mode_update");
+
/* Missing data */
prop = RNA_def_property(srna, "missing_uvs", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "missing_data", IMAGEPAINT_MISSING_UVS);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 06:59:49 +0300