[Bf-blender-cvs] [92a2b444b0] clay-engine: Added Lamp screen space visual
Clément Foucault
noreply at git.blender.org
Thu Feb 2 14:18:46 CET 2017
Commit: 92a2b444b034e41fd4997cb55ae59e5a82b319d2
Author: Clément Foucault
Date: Thu Feb 2 14:17:29 2017 +0100
Branches: clay-engine
https://developer.blender.org/rB92a2b444b034e41fd4997cb55ae59e5a82b319d2
Added Lamp screen space visual
===================================================================
M source/blender/draw/intern/DRW_render.h
M source/blender/draw/intern/draw_cache.c
M source/blender/draw/intern/draw_cache.h
M source/blender/draw/intern/draw_manager.c
M source/blender/draw/intern/draw_mode_pass.c
M source/blender/gpu/CMakeLists.txt
M source/blender/gpu/GPU_shader.h
M source/blender/gpu/intern/gpu_shader.c
A source/blender/gpu/shaders/gpu_shader_3D_lamp_vert.glsl
===================================================================
diff --git a/source/blender/draw/intern/DRW_render.h b/source/blender/draw/intern/DRW_render.h
index 8bd3cabf8d..ac57a05dd1 100644
--- a/source/blender/draw/intern/DRW_render.h
+++ b/source/blender/draw/intern/DRW_render.h
@@ -196,6 +196,8 @@ typedef enum {
void DRW_viewport_init(const bContext *C, void **buffers, void **textures, void **passes);
void DRW_viewport_matrix_get(float mat[4][4], DRWViewportMatrixType type);
float *DRW_viewport_size_get(void);
+float *DRW_viewport_screenvecs_get(void);
+float *DRW_viewport_pixelsize_get(void);
bool DRW_viewport_is_persp_get(void);
bool DRW_viewport_cache_is_dirty(void);
diff --git a/source/blender/draw/intern/draw_cache.c b/source/blender/draw/intern/draw_cache.c
index de171df511..421d8ca54c 100644
--- a/source/blender/draw/intern/draw_cache.c
+++ b/source/blender/draw/intern/draw_cache.c
@@ -48,6 +48,7 @@ static struct DRWShapeCache{
Batch *drw_empty_sphere;
Batch *drw_empty_cone;
Batch *drw_arrows;
+ Batch *drw_lamp;
} SHC = {NULL};
/* Quads */
@@ -372,6 +373,36 @@ Batch *DRW_cache_arrows_get(void)
return SHC.drw_arrows;
}
+/* Lamps */
+Batch *DRW_cache_lamp_get(void)
+{
+#define NSEGMENTS 8
+ if (!SHC.drw_lamp) {
+ float v[3] = {0.0f, 0.0f, 0.0f};
+
+ /* Position Only 3D format */
+ static VertexFormat format = { 0 };
+ static unsigned pos_id;
+ if (format.attrib_ct == 0) {
+ pos_id = add_attrib(&format, "pos", GL_FLOAT, 3, KEEP_FLOAT);
+ }
+
+ VertexBuffer *vbo = VertexBuffer_create_with_format(&format);
+ VertexBuffer_allocate_data(vbo, NSEGMENTS);
+
+ for (int a = 0; a < NSEGMENTS; a++) {
+ v[0] = sinf((2.0f * M_PI * a) / ((float)NSEGMENTS));
+ v[1] = cosf((2.0f * M_PI * a) / ((float)NSEGMENTS));
+ v[2] = 0.0f;
+ setAttrib(vbo, pos_id, a, v);
+ }
+
+ SHC.drw_lamp = Batch_create(GL_LINE_LOOP, vbo, NULL);
+ }
+ return SHC.drw_lamp;
+#undef NSEGMENTS
+}
+
/* Object Center */
Batch *DRW_cache_single_vert_get(void)
{
diff --git a/source/blender/draw/intern/draw_cache.h b/source/blender/draw/intern/draw_cache.h
index abe3ee7e77..b5d57e58a4 100644
--- a/source/blender/draw/intern/draw_cache.h
+++ b/source/blender/draw/intern/draw_cache.h
@@ -42,6 +42,9 @@ struct Batch *DRW_cache_empty_sphere_get(void);
struct Batch *DRW_cache_empty_cone_get(void);
struct Batch *DRW_cache_arrows_get(void);
+/* Lamps */
+struct Batch *DRW_cache_lamp_get(void);
+
/* Meshes */
struct Batch *DRW_cache_wire_overlay_get(struct Object *ob);
struct Batch *DRW_cache_wire_outline_get(struct Object *ob);
diff --git a/source/blender/draw/intern/draw_manager.c b/source/blender/draw/intern/draw_manager.c
index 3389c00c0d..67d5609911 100644
--- a/source/blender/draw/intern/draw_manager.c
+++ b/source/blender/draw/intern/draw_manager.c
@@ -129,6 +129,8 @@ static struct DRWGlobalState{
ListBase bound_texs;
int tex_bind_id;
float size[2];
+ float screenvecs[2][3];
+ float pixsize;
/* Current rendering context set by DRW_viewport_init */
const struct bContext *context;
} DST = {NULL};
@@ -1051,6 +1053,16 @@ float *DRW_viewport_size_get(void)
return &DST.size[0];
}
+float *DRW_viewport_screenvecs_get(void)
+{
+ return &DST.screenvecs[0][0];
+}
+
+float *DRW_viewport_pixelsize_get(void)
+{
+ return &DST.pixsize;
+}
+
void DRW_viewport_init(const bContext *C, void **buffers, void **textures, void **passes)
{
RegionView3D *rv3d = CTX_wm_region_view3d(C);
@@ -1070,6 +1082,15 @@ void DRW_viewport_init(const bContext *C, void **buffers, void **textures, void
DST.current_fbl = (FramebufferList *)*buffers;
DST.current_psl = (PassList *)*passes;
+ /* Refresh DST.screenvecs */
+ copy_v3_v3(DST.screenvecs[0], rv3d->viewinv[0]);
+ copy_v3_v3(DST.screenvecs[1], rv3d->viewinv[1]);
+ normalize_v3(DST.screenvecs[0]);
+ normalize_v3(DST.screenvecs[1]);
+
+ /* Refresh DST.pixelsize */
+ DST.pixsize = rv3d->pixsize;
+
/* Save context for all later needs */
DST.context = C;
}
diff --git a/source/blender/draw/intern/draw_mode_pass.c b/source/blender/draw/intern/draw_mode_pass.c
index bad791f1fc..813fb2b38a 100644
--- a/source/blender/draw/intern/draw_mode_pass.c
+++ b/source/blender/draw/intern/draw_mode_pass.c
@@ -98,6 +98,9 @@ static DRWShadingGroup *arrows_group_active;
static DRWShadingGroup *lamp_center;
static DRWShadingGroup *lamp_groundpoint;
static DRWShadingGroup *lamp_groundline;
+static DRWShadingGroup *lamp_circle_wire;
+static DRWShadingGroup *lamp_circle_active;
+static DRWShadingGroup *lamp_circle_select;
/* Helpers */
static DRWShadingGroup *relationship_lines;
@@ -164,6 +167,20 @@ static DRWShadingGroup *shgroup_groundpoints_uniform_color(DRWPass *pass, float
return grp;
}
+static DRWShadingGroup *shgroup_lampcircle(DRWPass *pass, float color[4], float *size)
+{
+ GPUShader *sh = GPU_shader_get_builtin_shader(GPU_SHADER_3D_LAMP_COMMON);
+
+ DRWShadingGroup *grp = DRW_shgroup_create(sh, pass);
+ DRW_shgroup_uniform_vec4(grp, "color", color, 1);
+ DRW_shgroup_uniform_float(grp, "size", size, 1);
+ DRW_shgroup_uniform_float(grp, "pixel_size", DRW_viewport_pixelsize_get(), 1);
+ DRW_shgroup_uniform_vec3(grp, "screen_vecs", DRW_viewport_screenvecs_get(), 2);
+ DRW_shgroup_dyntype_set(grp, DRW_DYN_INSTANCE);
+ DRW_shgroup_state_set(grp, DRW_STATE_STIPPLE_3);
+ return grp;
+}
+
/* This Function setup the passes needed for the mode rendering.
* The passes are populated by the rendering engine using the DRW_shgroup_* functions. */
void DRW_pass_setup_common(DRWPass **wire_overlay, DRWPass **wire_outline, DRWPass **non_meshes, DRWPass **ob_center)
@@ -172,7 +189,7 @@ void DRW_pass_setup_common(DRWPass **wire_overlay, DRWPass **wire_outline, DRWPa
static float colorWire[4], colorWireEdit[4];
static float colorActive[4], colorSelect[4], colorTransform[4], colorGroup[4], colorGroupActive[4];
static float colorEmpty[4], colorLamp[4], colorCamera[4], colorSpeaker[4];
- static float lampCenterSize, colorLampNoAlpha[4];
+ static float lampCenterSize, lampCircleRad, colorLampNoAlpha[4];
UI_GetThemeColor4fv(TH_WIRE, colorWire);
UI_GetThemeColor4fv(TH_WIRE_EDIT, colorWireEdit);
@@ -272,10 +289,14 @@ void DRW_pass_setup_common(DRWPass **wire_overlay, DRWPass **wire_outline, DRWPa
/* Lamps */
lampCenterSize = (U.obcenter_dia + 1.5f) * U.pixelsize;
+ lampCircleRad = U.pixelsize * 9.0f;
/* TODO
* for now we create 3 times the same VBO with only lamp center coordinates
* but ideally we would only create it once */
lamp_center = shgroup_dynpoints_uniform_color(*non_meshes, colorLampNoAlpha, &lampCenterSize);
+ lamp_circle_wire = shgroup_lampcircle(*non_meshes, colorLampNoAlpha, &lampCircleRad);
+ lamp_circle_active = shgroup_lampcircle(*non_meshes, colorActive, &lampCircleRad);
+ lamp_circle_select = shgroup_lampcircle(*non_meshes, colorSelect, &lampCircleRad);
lamp_groundline = shgroup_groundlines_uniform_color(*non_meshes, colorLamp);
lamp_groundpoint = shgroup_groundpoints_uniform_color(*non_meshes, colorLamp);
@@ -481,10 +502,15 @@ void DRW_shgroup_wire_outline(DRWPass *wire_outline, Object *ob,
static void DRW_draw_lamp(Object *ob)
{
struct Batch *geom = DRW_cache_single_vert_get();
+ struct Batch *lamp = DRW_cache_lamp_get();
/* Don't draw the center if it's selected */
if ((ob->base_flag & BASE_SELECTED) == 0) {
DRW_shgroup_call_add(lamp_center, geom, ob->obmat);
+ DRW_shgroup_call_add(lamp_circle_wire, lamp, ob->obmat);
+ }
+ else {
+ DRW_shgroup_call_add(lamp_circle_select, lamp, ob->obmat);
}
DRW_shgroup_call_add(lamp_groundline, geom, ob->obmat);
diff --git a/source/blender/gpu/CMakeLists.txt b/source/blender/gpu/CMakeLists.txt
index 08aab95d55..364e77123d 100644
--- a/source/blender/gpu/CMakeLists.txt
+++ b/source/blender/gpu/CMakeLists.txt
@@ -156,6 +156,7 @@ data_to_c_simple(shaders/gpu_shader_3D_smooth_color_frag.glsl SRC)
data_to_c_simple(shaders/gpu_shader_3D_groundpoint_vert.glsl SRC)
data_to_c_simple(shaders/gpu_shader_3D_groundline_vert.glsl SRC)
data_to_c_simple(shaders/gpu_shader_3D_groundline_geom.glsl SRC)
+data_to_c_simple(shaders/gpu_shader_3D_lamp_vert.glsl SRC)
data_to_c_simple(shaders/gpu_shader_point_uniform_color_frag.glsl SRC)
data_to_c_simple(shaders/gpu_shader_point_uniform_color_smooth_frag.glsl SRC)
diff --git a/source/blender/gpu/GPU_shader.h b/source/blender/gpu/GPU_shader.h
index ad39f585d3..b36954dd01 100644
--- a/source/blender/gpu/GPU_shader.h
+++ b/source/blender/gpu/GPU_shader.h
@@ -134,6 +134,7 @@ typedef enum GPUBuiltinShader {
/* lamp drawing */
GPU_SHADER_3D_GROUNDPOINT,
GPU_SHADER_3D_GROUNDLINE,
+ GPU_SHADER_3D_LAMP_COMMON,
GPU_NUM_BUILTIN_SHADERS /* (not an actual shader) */
} GPUBuiltinShader;
diff --git a/source/blender/gpu/intern/gpu_shader.c b/source/blender/gpu/intern/gpu_shader.c
index fb32477f40..0d6fd5f7b9 100644
--- a/source/blender/gpu/intern/gpu_shader.c
+++ b/source/blender/gpu/intern/gpu_shader.c
@@ -73,6 +73,7 @@ extern char datatoc_gpu_shader_3D_smooth_color_frag_glsl[];
extern char datatoc_gpu_shader_3D_groundpoint_vert_glsl[];
extern char datatoc_gpu_shader_3D_groundline_vert_glsl[];
extern char datatoc_gpu_shader_3D_groundline_geom_glsl[];
+extern char datatoc_gpu_shader_3D_lamp_vert_glsl[];
extern char datatoc_gpu_shader_point_uniform_color_frag_glsl[];
extern char datatoc_gpu_shader_point_uniform_color_smooth_frag_glsl[];
@@ -683,10 +684,13 @@ GPUShader *GPU_shader_get_builtin_shader(GPUBuiltinShader shader)
[GPU_SHADER_3D_DEPTH_ONLY] = { datatoc_gpu_shader_3D_vert_glsl, datatoc_gpu_shader_depth_only_frag_glsl },
[GPU_SHADER_3D_GROUNDPOINT] = { datatoc_gpu_shader_3D_groundpoint_vert_glsl, datatoc_gpu_shader_point_uniform_color_frag_glsl },
- [GPU_SHADER_3D_GROUNDLINE] = { datatoc_gpu_shader_3D_groundline_vert_glsl,
+ [GPU_SHADER_3D_GROUNDLINE] = { datatoc_gpu_shader_3D_groundline_vert_glsl,
datatoc_gpu_shader_uniform_color_frag_glsl,
datatoc_gpu_shader_3D_groundline_geom_glsl },
+ [GPU_SHADER_3D_LAMP_COMMON] = { datatoc_gpu_shader_3D_lamp_vert_glsl,
+ datatoc_gpu_shader_uniform_color_frag_glsl},
+
[GPU_SHADER_2D_POINT_FIXED_SIZE_UNIFORM_COLOR] =
{ datatoc_gpu_shader_2D_vert_glsl, datatoc_g
@@ Diff output truncated at 10240 characters. @@
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