diff options
Diffstat (limited to 'src/mesa/vbo/vbo_exec_draw.c')
| -rw-r--r-- | src/mesa/vbo/vbo_exec_draw.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c index 68ce7ba837d..3609a7452af 100644 --- a/src/mesa/vbo/vbo_exec_draw.c +++ b/src/mesa/vbo/vbo_exec_draw.c @@ -128,7 +128,7 @@ static GLuint vbo_copy_vertices( struct vbo_exec_context *exec ) for (i = 0 ; i < ovf ; i++) _mesa_memcpy( dst+i*sz, src+(nr-ovf+i)*sz, sz * sizeof(GLfloat) ); return i; - case GL_POLYGON+1: + case PRIM_OUTSIDE_BEGIN_END: return 0; default: assert(0); @@ -175,16 +175,27 @@ static void vbo_exec_bind_arrays( GLcontext *ctx ) * arrays of floats. */ for (attr = 0; attr < VERT_ATTRIB_MAX ; attr++) { - GLuint src = map[attr]; + const GLuint src = map[attr]; if (exec->vtx.attrsz[src]) { - arrays[attr].Ptr = (void *)data; + if (exec->vtx.bufferobj->Name) { + /* a real buffer obj: Ptr is an offset, not a pointer*/ + int offset; + assert(exec->vtx.bufferobj->Pointer); /* buf should be mapped */ + offset = (GLbyte *) data - (GLbyte *) exec->vtx.bufferobj->Pointer; + assert(offset >= 0); + arrays[attr].Ptr = (void *) offset; + } + else { + /* Ptr into ordinary app memory */ + arrays[attr].Ptr = (void *) data; + } arrays[attr].Size = exec->vtx.attrsz[src]; arrays[attr].StrideB = exec->vtx.vertex_size * sizeof(GLfloat); arrays[attr].Stride = exec->vtx.vertex_size * sizeof(GLfloat); arrays[attr].Type = GL_FLOAT; arrays[attr].Enabled = 1; - arrays[attr].BufferObj = exec->vtx.bufferobj; /* NullBufferObj */ + arrays[attr].BufferObj = exec->vtx.bufferobj; arrays[attr]._MaxElement = count; /* ??? */ data += exec->vtx.attrsz[src] * sizeof(GLfloat); @@ -210,8 +221,18 @@ void vbo_exec_vtx_flush( struct vbo_exec_context *exec ) if (exec->vtx.copied.nr != exec->vtx.vert_count) { GLcontext *ctx = exec->ctx; + GLenum target = GL_ARRAY_BUFFER_ARB; + GLenum access = GL_READ_WRITE_ARB; + GLenum usage = GL_STREAM_DRAW_ARB; + GLsizei size = VBO_VERT_BUFFER_SIZE * sizeof(GLfloat); + + /* Before the unmap (why?) + */ vbo_exec_bind_arrays( ctx ); + ctx->Driver.UnmapBuffer(ctx, target, exec->vtx.bufferobj); + exec->vtx.buffer_map = NULL; + vbo_context(ctx)->draw_prims( ctx, exec->vtx.inputs, exec->vtx.prim, @@ -219,6 +240,12 @@ void vbo_exec_vtx_flush( struct vbo_exec_context *exec ) NULL, 0, exec->vtx.vert_count - 1); + + /* Get new data: + */ + ctx->Driver.BufferData(ctx, target, size, NULL, usage, exec->vtx.bufferobj); + exec->vtx.buffer_map + = ctx->Driver.MapBuffer(ctx, target, access, exec->vtx.bufferobj); } } |