[Bf-blender-cvs] [e003499f6f] blender2.8: OpenGl immediate mode: uvedit_smart_stich.c
Clément Foucault
noreply at git.blender.org
Wed Feb 22 17:24:22 CET 2017
Commit: e003499f6ffed72f3a166cca4d59e855774767d2
Author: Clément Foucault
Date: Wed Feb 22 17:22:28 2017 +0100
Branches: blender2.8
https://developer.blender.org/rBe003499f6ffed72f3a166cca4d59e855774767d2
OpenGl immediate mode: uvedit_smart_stich.c
This is a quick fix. A better fix should be to store the batches inside the StitchPreviewer struct.
===================================================================
M source/blender/editors/uvedit/uvedit_smart_stitch.c
===================================================================
diff --git a/source/blender/editors/uvedit/uvedit_smart_stitch.c b/source/blender/editors/uvedit/uvedit_smart_stitch.c
index 50aec737c8..014aa65efb 100644
--- a/source/blender/editors/uvedit/uvedit_smart_stitch.c
+++ b/source/blender/editors/uvedit/uvedit_smart_stitch.c
@@ -63,6 +63,8 @@
#include "ED_screen.h"
#include "ED_space_api.h"
+#include "GPU_batch.h"
+
#include "RNA_access.h"
#include "RNA_define.h"
@@ -1538,63 +1540,118 @@ static void stitch_calculate_edge_normal(BMEditMesh *em, UvEdge *edge, float *no
normalize_v2(normal);
}
+static void stitch_draw_vbo(VertexBuffer *vbo, int type, const float col[4])
+{
+ Batch *batch = Batch_create(type, vbo, NULL);
+ Batch_set_builtin_program(batch, GPU_SHADER_2D_UNIFORM_COLOR);
+ Batch_Uniform4fv(batch, "color", col);
+ Batch_draw(batch);
+ Batch_discard_all(batch);
+}
+
+/* TODO make things pretier : store batches inside StitchPreviewer instead of the bare verts pos */
static void stitch_draw(const bContext *UNUSED(C), ARegion *UNUSED(ar), void *arg)
{
- int i, index = 0;
+ int j, index = 0;
+ unsigned int num_line = 0, num_tri, tri_idx = 0, line_idx = 0;
StitchState *state = (StitchState *)arg;
StitchPreviewer *stitch_preview = state->stitch_preview;
+ VertexBuffer *vbo, *vbo_line;
+ float col[4];
- glPushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
- glEnableClientState(GL_VERTEX_ARRAY);
+ static VertexFormat format = { 0 };
+ static unsigned pos_id;
+ if (format.attrib_ct == 0) {
+ pos_id = add_attrib(&format, "pos", GL_FLOAT, 2, KEEP_FLOAT);
+ }
glEnable(GL_BLEND);
- UI_ThemeColor4(TH_STITCH_PREVIEW_ACTIVE);
- glVertexPointer(2, GL_FLOAT, 0, stitch_preview->static_tris);
- glDrawArrays(GL_TRIANGLES, 0, stitch_preview->num_static_tris * 3);
-
- glVertexPointer(2, GL_FLOAT, 0, stitch_preview->preview_polys);
- for (i = 0; i < stitch_preview->num_polys; i++) {
- glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
- UI_ThemeColor4(TH_STITCH_PREVIEW_FACE);
- glDrawArrays(GL_POLYGON, index, stitch_preview->uvs_per_polygon[i]);
- glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
- UI_ThemeColor4(TH_STITCH_PREVIEW_EDGE);
- glDrawArrays(GL_POLYGON, index, stitch_preview->uvs_per_polygon[i]);
-#if 0
- glPolygonMode(GL_FRONT_AND_BACK, GL_POINT);
- UI_ThemeColor4(TH_STITCH_PREVIEW_VERT);
- glDrawArrays(GL_POLYGON, index, stitch_preview->uvs_per_polygon[i]);
-#endif
-
- index += stitch_preview->uvs_per_polygon[i];
+ /* Static Tris */
+ UI_GetThemeColor4fv(TH_STITCH_PREVIEW_ACTIVE, col);
+ vbo = VertexBuffer_create_with_format(&format);
+ VertexBuffer_allocate_data(vbo, stitch_preview->num_static_tris * 3);
+ for (int i = 0; i < stitch_preview->num_static_tris * 3; i++)
+ setAttrib(vbo, pos_id, i, &stitch_preview->static_tris[i*2]);
+ stitch_draw_vbo(vbo, GL_TRIANGLES, col);
+
+
+ /* Preview Polys */
+ for (int i = 0; i < stitch_preview->num_polys; i++)
+ num_line += stitch_preview->uvs_per_polygon[i];
+
+ num_tri = num_line - 2 * stitch_preview->num_polys;
+
+ /* we need to convert the polys into triangles / lines */
+ vbo = VertexBuffer_create_with_format(&format);
+ vbo_line = VertexBuffer_create_with_format(&format);
+
+ VertexBuffer_allocate_data(vbo, num_tri * 3);
+ VertexBuffer_allocate_data(vbo_line, num_line * 2);
+
+ for (int i = 0; i < stitch_preview->num_polys; i++) {
+ BLI_assert(stitch_preview->uvs_per_polygon[i] >= 3);
+
+ /* Start line */
+ setAttrib(vbo_line, pos_id, line_idx++, &stitch_preview->preview_polys[index]);
+ setAttrib(vbo_line, pos_id, line_idx++, &stitch_preview->preview_polys[index + 2]);
+
+ for (j = 1; j < stitch_preview->uvs_per_polygon[i] - 1; ++j) {
+ setAttrib(vbo, pos_id, tri_idx++, &stitch_preview->preview_polys[index]);
+ setAttrib(vbo, pos_id, tri_idx++, &stitch_preview->preview_polys[index + (j+0)*2]);
+ setAttrib(vbo, pos_id, tri_idx++, &stitch_preview->preview_polys[index + (j+1)*2]);
+
+ setAttrib(vbo_line, pos_id, line_idx++, &stitch_preview->preview_polys[index + (j+0)*2]);
+ setAttrib(vbo_line, pos_id, line_idx++, &stitch_preview->preview_polys[index + (j+1)*2]);
+ }
+
+ /* Closing line */
+ setAttrib(vbo_line, pos_id, line_idx++, &stitch_preview->preview_polys[index]);
+ setAttrib(vbo_line, pos_id, line_idx++, &stitch_preview->preview_polys[index + j*2]); /* j = uvs_per_polygon[i] - 1*/
+
+ index += stitch_preview->uvs_per_polygon[i] * 2;
}
+ UI_GetThemeColor4fv(TH_STITCH_PREVIEW_FACE, col);
+ stitch_draw_vbo(vbo, GL_TRIANGLES, col);
+ UI_GetThemeColor4fv(TH_STITCH_PREVIEW_EDGE, col);
+ stitch_draw_vbo(vbo_line, GL_LINES, col);
+
glDisable(GL_BLEND);
- /* draw vert preview */
+
+ /* draw stitch vert/lines preview */
if (state->mode == STITCH_VERT) {
glPointSize(UI_GetThemeValuef(TH_VERTEX_SIZE) * 2.0f);
- UI_ThemeColor4(TH_STITCH_PREVIEW_STITCHABLE);
- glVertexPointer(2, GL_FLOAT, 0, stitch_preview->preview_stitchable);
- glDrawArrays(GL_POINTS, 0, stitch_preview->num_stitchable);
+ UI_GetThemeColor4fv(TH_STITCH_PREVIEW_STITCHABLE, col);
+ vbo = VertexBuffer_create_with_format(&format);
+ VertexBuffer_allocate_data(vbo, stitch_preview->num_stitchable);
+ for (int i = 0; i < stitch_preview->num_stitchable; i++)
+ setAttrib(vbo, pos_id, i, &stitch_preview->preview_stitchable[i*2]);
+ stitch_draw_vbo(vbo, GL_POINTS, col);
- UI_ThemeColor4(TH_STITCH_PREVIEW_UNSTITCHABLE);
- glVertexPointer(2, GL_FLOAT, 0, stitch_preview->preview_unstitchable);
- glDrawArrays(GL_POINTS, 0, stitch_preview->num_unstitchable);
+ UI_GetThemeColor4fv(TH_STITCH_PREVIEW_UNSTITCHABLE, col);
+ vbo = VertexBuffer_create_with_format(&format);
+ VertexBuffer_allocate_data(vbo, stitch_preview->num_unstitchable);
+ for (int i = 0; i < stitch_preview->num_unstitchable; i++)
+ setAttrib(vbo, pos_id, i, &stitch_preview->preview_unstitchable[i*2]);
+ stitch_draw_vbo(vbo, GL_POINTS, col);
}
else {
- UI_ThemeColor4(TH_STITCH_PREVIEW_STITCHABLE);
- glVertexPointer(2, GL_FLOAT, 0, stitch_preview->preview_stitchable);
- glDrawArrays(GL_LINES, 0, 2 * stitch_preview->num_stitchable);
-
- UI_ThemeColor4(TH_STITCH_PREVIEW_UNSTITCHABLE);
- glVertexPointer(2, GL_FLOAT, 0, stitch_preview->preview_unstitchable);
- glDrawArrays(GL_LINES, 0, 2 * stitch_preview->num_unstitchable);
+ UI_GetThemeColor4fv(TH_STITCH_PREVIEW_STITCHABLE, col);
+ vbo = VertexBuffer_create_with_format(&format);
+ VertexBuffer_allocate_data(vbo, stitch_preview->num_stitchable * 2);
+ for (int i = 0; i < stitch_preview->num_stitchable * 2; i++)
+ setAttrib(vbo, pos_id, i, &stitch_preview->preview_stitchable[i*2]);
+ stitch_draw_vbo(vbo, GL_LINES, col);
+
+ UI_GetThemeColor4fv(TH_STITCH_PREVIEW_UNSTITCHABLE, col);
+ vbo = VertexBuffer_create_with_format(&format);
+ VertexBuffer_allocate_data(vbo, stitch_preview->num_unstitchable * 2);
+ for (int i = 0; i < stitch_preview->num_unstitchable * 2; i++)
+ setAttrib(vbo, pos_id, i, &stitch_preview->preview_unstitchable[i*2]);
+ stitch_draw_vbo(vbo, GL_LINES, col);
}
-
- glPopClientAttrib();
- glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
}
static UvEdge *uv_edge_get(BMLoop *l, StitchState *state)
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