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path: root/source/blender/blenkernel/intern/DerivedMesh.c
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Diffstat (limited to 'source/blender/blenkernel/intern/DerivedMesh.c')
-rw-r--r--source/blender/blenkernel/intern/DerivedMesh.c212
1 files changed, 174 insertions, 38 deletions
diff --git a/source/blender/blenkernel/intern/DerivedMesh.c b/source/blender/blenkernel/intern/DerivedMesh.c
index 43b9a63a2c1..86c272e3799 100644
--- a/source/blender/blenkernel/intern/DerivedMesh.c
+++ b/source/blender/blenkernel/intern/DerivedMesh.c
@@ -84,6 +84,7 @@
#include "BIF_gl.h"
#include "BIF_glutil.h"
+#include "gpu_buffers.h"
#include "GPU_draw.h"
#include "GPU_extensions.h"
#include "GPU_material.h"
@@ -218,7 +219,7 @@ int DM_release(DerivedMesh *dm)
{
if (dm->needsFree) {
bvhcache_free(&dm->bvhCache);
-
+ GPU_drawobject_free( dm );
CustomData_free(&dm->vertData, dm->numVertData);
CustomData_free(&dm->edgeData, dm->numEdgeData);
CustomData_free(&dm->faceData, dm->numFaceData);
@@ -491,14 +492,55 @@ static void emDM_drawMappedEdges(DerivedMesh *dm, int (*setDrawOptions)(void *us
}
glEnd();
} else {
- glBegin(GL_LINES);
- for(i=0,eed= emdm->em->edges.first; eed; i++,eed= eed->next) {
- if(!setDrawOptions || setDrawOptions(userData, i)) {
- glVertex3fv(eed->v1->co);
- glVertex3fv(eed->v2->co);
+ GPUBuffer *buffer = 0;
+ float *varray;
+ if( setDrawOptions == 0 ) {
+ buffer = GPU_buffer_alloc( sizeof(float)*3*2*emdm->em->totedge, 0 );
+ }
+ if( buffer != 0 && (varray = GPU_buffer_lock_stream( buffer )) ) {
+ int prevdraw = 0;
+ int numedges = 0;
+ int draw = 0;
+ int datatype[] = { GPU_BUFFER_INTER_V3F, GPU_BUFFER_INTER_END };
+ GPU_buffer_unlock( buffer );
+ GPU_interleaved_setup( buffer, datatype );
+ varray = GPU_buffer_lock_stream( buffer );
+ for(i=0,eed= emdm->em->edges.first; eed; i++,eed= eed->next) {
+ if(!setDrawOptions || setDrawOptions(userData, i)) {
+ draw = 1;
+ } else {
+ draw = 0;
+ }
+ if( prevdraw != draw && prevdraw != 0 && numedges > 0) {
+ GPU_buffer_unlock( buffer );
+ glDrawArrays(GL_LINES,0,numedges*2);
+ varray = GPU_buffer_lock_stream( buffer );
+ numedges = 0;
+ }
+ if( draw != 0 ) {
+ VECCOPY(&varray[numedges*6],eed->v1->co);
+ VECCOPY(&varray[numedges*6+3],eed->v2->co);
+ numedges++;
+ }
+ prevdraw = draw;
+ }
+ GPU_buffer_unlock( buffer );
+ if( prevdraw != 0 && numedges > 0) {
+ glDrawArrays(GL_LINES,0,numedges*2);
+ }
+ GPU_buffer_unbind();
+ } else {
+ glBegin(GL_LINES);
+ for(i=0,eed= emdm->em->edges.first; eed; i++,eed= eed->next) {
+ if(!setDrawOptions || setDrawOptions(userData, i)) {
+ glVertex3fv(eed->v1->co);
+ glVertex3fv(eed->v2->co);
+ }
}
+ glEnd();
}
- glEnd();
+ if( buffer != 0 )
+ GPU_buffer_free( buffer, 0 );
}
}
static void emDM_drawEdges(DerivedMesh *dm, int drawLooseEdges)
@@ -627,8 +669,8 @@ static void emDM_drawMappedFaces(DerivedMesh *dm, int (*setDrawOptions)(void *us
draw = setDrawOptions==NULL ? 1 : setDrawOptions(userData, i, &drawSmooth);
if(draw) {
if (draw==2) { /* enabled with stipple */
- glEnable(GL_POLYGON_STIPPLE);
- glPolygonStipple(stipple_quarttone);
+ glEnable(GL_POLYGON_STIPPLE);
+ glPolygonStipple(stipple_quarttone);
}
glShadeModel(drawSmooth?GL_SMOOTH:GL_FLAT);
@@ -659,41 +701,135 @@ static void emDM_drawMappedFaces(DerivedMesh *dm, int (*setDrawOptions)(void *us
}
}
} else {
- for (i=0,efa= emdm->em->faces.first; efa; i++,efa= efa->next) {
- int drawSmooth = (efa->flag & ME_SMOOTH);
- draw = setDrawOptions==NULL ? 1 : setDrawOptions(userData, i, &drawSmooth);
- if(draw) {
- if (draw==2) { /* enabled with stipple */
- glEnable(GL_POLYGON_STIPPLE);
- glPolygonStipple(stipple_quarttone);
+ GPUBuffer *buffer = 0;
+ float *varray;
+ if( setDrawOptions == 0 ) {
+ /* 3 floats for position, 3 for normal and times two because the faces may actually be quads instead of triangles */
+ buffer = GPU_buffer_alloc( sizeof(float)*6*emdm->em->totface*3*2, 0 );
+ }
+ if( buffer != 0 && (varray = GPU_buffer_lock_stream( buffer )) ) {
+ int prevdraw = 0;
+ int numfaces = 0;
+ int datatype[] = { GPU_BUFFER_INTER_V3F, GPU_BUFFER_INTER_N3F, GPU_BUFFER_INTER_END };
+ GPU_buffer_unlock( buffer );
+ GPU_interleaved_setup( buffer, datatype );
+ glShadeModel(GL_SMOOTH);
+ varray = GPU_buffer_lock_stream( buffer );
+ for (i=0,efa= emdm->em->faces.first; efa; i++,efa= efa->next) {
+ int drawSmooth = (efa->flag & ME_SMOOTH);
+ draw = setDrawOptions==NULL ? 1 : setDrawOptions(userData, i, &drawSmooth);
+ if( prevdraw != draw && prevdraw != 0 && numfaces > 0) {
+ if( prevdraw==2 ) {
+ glEnable(GL_POLYGON_STIPPLE);
+ glPolygonStipple(stipple_quarttone);
+ }
+ GPU_buffer_unlock( buffer );
+ glDrawArrays(GL_TRIANGLES,0,numfaces*3);
+ if( prevdraw==2 ) {
+ glDisable(GL_POLYGON_STIPPLE);
+ }
+ varray = GPU_buffer_lock_stream( buffer );
+ numfaces = 0;
}
- glShadeModel(drawSmooth?GL_SMOOTH:GL_FLAT);
-
- glBegin(efa->v4?GL_QUADS:GL_TRIANGLES);
- if (!drawSmooth) {
- glNormal3fv(efa->n);
- glVertex3fv(efa->v1->co);
- glVertex3fv(efa->v2->co);
- glVertex3fv(efa->v3->co);
- if(efa->v4) glVertex3fv(efa->v4->co);
- } else {
- glNormal3fv(efa->v1->no);
- glVertex3fv(efa->v1->co);
- glNormal3fv(efa->v2->no);
- glVertex3fv(efa->v2->co);
- glNormal3fv(efa->v3->no);
- glVertex3fv(efa->v3->co);
- if(efa->v4) {
- glNormal3fv(efa->v4->no);
- glVertex3fv(efa->v4->co);
+ if( draw != 0 ) {
+ if(!drawSmooth) {
+ VECCOPY(&varray[numfaces*18],efa->v1->co);
+ VECCOPY(&varray[numfaces*18+3],efa->n);
+
+ VECCOPY(&varray[numfaces*18+6],efa->v2->co);
+ VECCOPY(&varray[numfaces*18+9],efa->n);
+
+ VECCOPY(&varray[numfaces*18+12],efa->v3->co);
+ VECCOPY(&varray[numfaces*18+15],efa->n);
+ numfaces++;
+ if( efa->v4 ) {
+ VECCOPY(&varray[numfaces*18],efa->v3->co);
+ VECCOPY(&varray[numfaces*18+3],efa->n);
+
+ VECCOPY(&varray[numfaces*18+6],efa->v4->co);
+ VECCOPY(&varray[numfaces*18+9],efa->n);
+
+ VECCOPY(&varray[numfaces*18+12],efa->v1->co);
+ VECCOPY(&varray[numfaces*18+15],efa->n);
+ numfaces++;
+ }
+ }
+ else {
+ VECCOPY(&varray[numfaces*18],efa->v1->co);
+ VECCOPY(&varray[numfaces*18+3],efa->v1->no);
+
+ VECCOPY(&varray[numfaces*18+6],efa->v2->co);
+ VECCOPY(&varray[numfaces*18+9],efa->v2->no);
+
+ VECCOPY(&varray[numfaces*18+12],efa->v3->co);
+ VECCOPY(&varray[numfaces*18+15],efa->v3->no);
+ numfaces++;
+ if( efa->v4 ) {
+ VECCOPY(&varray[numfaces*18],efa->v3->co);
+ VECCOPY(&varray[numfaces*18+3],efa->v3->no);
+
+ VECCOPY(&varray[numfaces*18+6],efa->v4->co);
+ VECCOPY(&varray[numfaces*18+9],efa->v4->no);
+
+ VECCOPY(&varray[numfaces*18+12],efa->v1->co);
+ VECCOPY(&varray[numfaces*18+15],efa->v1->no);
+ numfaces++;
+ }
}
}
- glEnd();
-
- if (draw==2)
+ prevdraw = draw;
+ }
+ GPU_buffer_unlock( buffer );
+ if( prevdraw != 0 && numfaces > 0) {
+ if( prevdraw==2 ) {
+ glEnable(GL_POLYGON_STIPPLE);
+ glPolygonStipple(stipple_quarttone);
+ }
+ glDrawArrays(GL_TRIANGLES,0,numfaces*3);
+ if( prevdraw==2 ) {
glDisable(GL_POLYGON_STIPPLE);
+ }
+ }
+ GPU_buffer_unbind();
+ } else {
+ for (i=0,efa= emdm->em->faces.first; efa; i++,efa= efa->next) {
+ int drawSmooth = (efa->flag & ME_SMOOTH);
+ draw = setDrawOptions==NULL ? 1 : setDrawOptions(userData, i, &drawSmooth);
+ if(draw) {
+ if (draw==2) { /* enabled with stipple */
+ glEnable(GL_POLYGON_STIPPLE);
+ glPolygonStipple(stipple_quarttone);
+ }
+ glShadeModel(drawSmooth?GL_SMOOTH:GL_FLAT);
+
+ glBegin(efa->v4?GL_QUADS:GL_TRIANGLES);
+ if (!drawSmooth) {
+ glNormal3fv(efa->n);
+ glVertex3fv(efa->v1->co);
+ glVertex3fv(efa->v2->co);
+ glVertex3fv(efa->v3->co);
+ if(efa->v4) glVertex3fv(efa->v4->co);
+ } else {
+ glNormal3fv(efa->v1->no);
+ glVertex3fv(efa->v1->co);
+ glNormal3fv(efa->v2->no);
+ glVertex3fv(efa->v2->co);
+ glNormal3fv(efa->v3->no);
+ glVertex3fv(efa->v3->co);
+ if(efa->v4) {
+ glNormal3fv(efa->v4->no);
+ glVertex3fv(efa->v4->co);
+ }
+ }
+ glEnd();
+
+ if (draw==2)
+ glDisable(GL_POLYGON_STIPPLE);
+ }
}
}
+ if( buffer != 0 )
+ GPU_buffer_free( buffer, 0 );
}
}
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