diff options
Diffstat (limited to 'source/blender/draw/modes/paint_vertex_mode.c')
| -rw-r--r-- | source/blender/draw/modes/paint_vertex_mode.c | 52 |
1 files changed, 39 insertions, 13 deletions
diff --git a/source/blender/draw/modes/paint_vertex_mode.c b/source/blender/draw/modes/paint_vertex_mode.c index bfd189189b4..5d14b3ba414 100644 --- a/source/blender/draw/modes/paint_vertex_mode.c +++ b/source/blender/draw/modes/paint_vertex_mode.c @@ -78,7 +78,8 @@ typedef struct PAINT_VERTEX_Data { typedef struct PAINT_VERTEX_Shaders { struct { - struct GPUShader *color_face; + struct GPUShader *color_face_mul_blending; + struct GPUShader *color_face_alpha_blending; struct GPUShader *wire_overlay; struct GPUShader *wire_select_overlay; } by_mode[MODE_LEN]; @@ -114,7 +115,7 @@ static void PAINT_VERTEX_engine_init(void *vedata) const GPUShaderConfigData *sh_cfg_data = &GPU_shader_cfg_data[draw_ctx->sh_cfg]; if (!sh_data->face_select_overlay) { - sh_data->by_mode[VERTEX_MODE].color_face = GPU_shader_create_from_arrays({ + sh_data->by_mode[VERTEX_MODE].color_face_mul_blending = GPU_shader_create_from_arrays({ .vert = (const char *[]){sh_cfg_data->lib, datatoc_common_view_lib_glsl, datatoc_paint_vertex_vert_glsl, @@ -122,7 +123,15 @@ static void PAINT_VERTEX_engine_init(void *vedata) .frag = (const char *[]){datatoc_paint_vertex_frag_glsl, NULL}, .defs = (const char *[]){sh_cfg_data->def, NULL}, }); - sh_data->by_mode[WEIGHT_MODE].color_face = GPU_shader_create_from_arrays({ + sh_data->by_mode[VERTEX_MODE].color_face_alpha_blending = GPU_shader_create_from_arrays({ + .vert = (const char *[]){sh_cfg_data->lib, + datatoc_common_view_lib_glsl, + datatoc_paint_vertex_vert_glsl, + NULL}, + .frag = (const char *[]){datatoc_paint_vertex_frag_glsl, NULL}, + .defs = (const char *[]){sh_cfg_data->def, "#define DRW_STATE_BLEND_ALPHA\n", NULL}, + }); + sh_data->by_mode[WEIGHT_MODE].color_face_mul_blending = GPU_shader_create_from_arrays({ .vert = (const char *[]){sh_cfg_data->lib, datatoc_common_view_lib_glsl, datatoc_common_globals_lib_glsl, @@ -131,7 +140,18 @@ static void PAINT_VERTEX_engine_init(void *vedata) .frag = (const char *[]){datatoc_common_globals_lib_glsl, datatoc_paint_weight_frag_glsl, NULL}, - .defs = (const char *[]){sh_cfg_data->def, NULL}, + .defs = (const char *[]){sh_cfg_data->def, "#define DRW_STATE_BLEND_MUL\n", NULL}, + }); + sh_data->by_mode[WEIGHT_MODE].color_face_alpha_blending = GPU_shader_create_from_arrays({ + .vert = (const char *[]){sh_cfg_data->lib, + datatoc_common_view_lib_glsl, + datatoc_common_globals_lib_glsl, + datatoc_paint_weight_vert_glsl, + NULL}, + .frag = (const char *[]){datatoc_common_globals_lib_glsl, + datatoc_paint_weight_frag_glsl, + NULL}, + .defs = (const char *[]){sh_cfg_data->def, "#define DRW_STATE_BLEND_ALPHA\n", NULL}, }); sh_data->face_select_overlay = GPU_shader_create_from_arrays({ @@ -140,7 +160,7 @@ static void PAINT_VERTEX_engine_init(void *vedata) datatoc_paint_face_selection_vert_glsl, NULL}, .frag = (const char *[]){datatoc_gpu_shader_uniform_color_frag_glsl, NULL}, - .defs = (const char *[]){sh_cfg_data->def, NULL}, + .defs = (const char *[]){sh_cfg_data->def, "#define DRW_STATE_BLEND_MUL\n", NULL}, }); sh_data->vert_select_overlay = GPU_shader_create_from_arrays({ .vert = (const char *[]){sh_cfg_data->lib, @@ -195,13 +215,17 @@ static void PAINT_VERTEX_cache_init(void *vedata) const RegionView3D *rv3d = draw_ctx->rv3d; PAINT_VERTEX_Shaders *sh_data = &e_data.sh_data[draw_ctx->sh_cfg]; + const bool use_alpha_blending = draw_ctx->v3d->shading.type == OB_WIRE; + DRWState draw_state = DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_EQUAL | + (use_alpha_blending ? DRW_STATE_BLEND_ALPHA : DRW_STATE_BLEND_MUL); /* Vertex color pass */ { - DRWPass *pass = DRW_pass_create( - "Vert Color Pass", DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_EQUAL | DRW_STATE_BLEND_MUL); - DRWShadingGroup *shgrp = DRW_shgroup_create(sh_data->by_mode[VERTEX_MODE].color_face, pass); - DRW_shgroup_uniform_float_copy( - shgrp, "white_factor", 1.0f - v3d->overlay.vertex_paint_mode_opacity); + DRWPass *pass = DRW_pass_create("Vert Color Pass", draw_state); + GPUShader *shader = use_alpha_blending ? + sh_data->by_mode[VERTEX_MODE].color_face_alpha_blending : + sh_data->by_mode[VERTEX_MODE].color_face_mul_blending; + DRWShadingGroup *shgrp = DRW_shgroup_create(shader, pass); + DRW_shgroup_uniform_float(shgrp, "opacity", &v3d->overlay.vertex_paint_mode_opacity, 1); if (rv3d->rflag & RV3D_CLIPPING) { DRW_shgroup_state_enable(shgrp, DRW_STATE_CLIP_PLANES); } @@ -211,9 +235,11 @@ static void PAINT_VERTEX_cache_init(void *vedata) /* Weight color pass */ { - DRWPass *pass = DRW_pass_create( - "Weight Pass", DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_EQUAL | DRW_STATE_BLEND_MUL); - DRWShadingGroup *shgrp = DRW_shgroup_create(sh_data->by_mode[WEIGHT_MODE].color_face, pass); + DRWPass *pass = DRW_pass_create("Weight Pass", draw_state); + GPUShader *shader = use_alpha_blending ? + sh_data->by_mode[WEIGHT_MODE].color_face_alpha_blending : + sh_data->by_mode[WEIGHT_MODE].color_face_mul_blending; + DRWShadingGroup *shgrp = DRW_shgroup_create(shader, pass); DRW_shgroup_uniform_bool_copy( shgrp, "drawContours", (v3d->overlay.wpaint_flag & V3D_OVERLAY_WPAINT_CONTOURS) != 0); DRW_shgroup_uniform_float(shgrp, "opacity", &v3d->overlay.weight_paint_mode_opacity, 1); |