mesa: Add flush_vertices to _mesa_bind_vertex_buffer.

We will need the flush_vertices argument later in this series.

Signed-off-by: Mathias Fröhlich <[email protected]>
Reviewed-by: Brian Paul <[email protected]>

4 files changed, 19 insertions, 16 deletions

diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
index 3d9833dabb8..830d82ad49b 100644
--- a/src/mesa/drivers/common/meta.c
+++ b/src/mesa/drivers/common/meta.c
@@ -348,7 +348,7 @@ _mesa_meta_setup_vertex_objects(struct gl_context *ctx,
                                    GL_FALSE, GL_FALSE,
                                    offsetof(struct vertex, x));
          _mesa_bind_vertex_buffer(ctx, array_obj, VERT_ATTRIB_GENERIC(0),
-                                  *buf_obj, 0, sizeof(struct vertex));
+                                  *buf_obj, 0, sizeof(struct vertex), true);
          _mesa_enable_vertex_array_attrib(ctx, array_obj,
                                           VERT_ATTRIB_GENERIC(0), true);
          if (texcoord_size > 0) {
@@ -357,7 +357,7 @@ _mesa_meta_setup_vertex_objects(struct gl_context *ctx,
                                       GL_FALSE, GL_FALSE, GL_FALSE,
                                       offsetof(struct vertex, tex));
             _mesa_bind_vertex_buffer(ctx, array_obj, VERT_ATTRIB_GENERIC(1),
-                                     *buf_obj, 0, sizeof(struct vertex));
+                                     *buf_obj, 0, sizeof(struct vertex), true);
             _mesa_enable_vertex_array_attrib(ctx, array_obj,
                                              VERT_ATTRIB_GENERIC(1), true);
          }
@@ -367,7 +367,7 @@ _mesa_meta_setup_vertex_objects(struct gl_context *ctx,
                                    GL_FALSE, GL_FALSE,
                                    offsetof(struct vertex, x));
          _mesa_bind_vertex_buffer(ctx, array_obj, VERT_ATTRIB_POS,
-                                  *buf_obj, 0, sizeof(struct vertex));
+                                  *buf_obj, 0, sizeof(struct vertex), true);
          _mesa_enable_vertex_array_attrib(ctx, array_obj,
                                           VERT_ATTRIB_POS, true);
 
@@ -377,7 +377,7 @@ _mesa_meta_setup_vertex_objects(struct gl_context *ctx,
                                       GL_FALSE, GL_FALSE,
                                       offsetof(struct vertex, tex));
             _mesa_bind_vertex_buffer(ctx, array_obj, VERT_ATTRIB_TEX(0),
-                                     *buf_obj, 0, sizeof(struct vertex));
+                                     *buf_obj, 0, sizeof(struct vertex), true);
             _mesa_enable_vertex_array_attrib(ctx, array_obj,
                                              VERT_ATTRIB_TEX(0), true);
          }
@@ -388,7 +388,7 @@ _mesa_meta_setup_vertex_objects(struct gl_context *ctx,
                                       GL_FALSE, GL_FALSE,
                                       offsetof(struct vertex, r));
             _mesa_bind_vertex_buffer(ctx, array_obj, VERT_ATTRIB_COLOR0,
-                                     *buf_obj, 0, sizeof(struct vertex));
+                                     *buf_obj, 0, sizeof(struct vertex), true);
             _mesa_enable_vertex_array_attrib(ctx, array_obj,
                                              VERT_ATTRIB_COLOR0, true);
          }
@@ -3347,7 +3347,8 @@ _mesa_meta_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
                                 GL_FALSE, GL_FALSE,
                                 offsetof(struct vertex, x));
       _mesa_bind_vertex_buffer(ctx, array_obj, VERT_ATTRIB_POS,
-                               drawtex->buf_obj, 0, sizeof(struct vertex));
+                               drawtex->buf_obj, 0,
+                               sizeof(struct vertex), true);
       _mesa_enable_vertex_array_attrib(ctx, array_obj, VERT_ATTRIB_POS, true);
 
 
@@ -3358,7 +3359,8 @@ _mesa_meta_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
                                    GL_FALSE, GL_FALSE,
                                    offsetof(struct vertex, st[i]));
          _mesa_bind_vertex_buffer(ctx, array_obj, VERT_ATTRIB_TEX(i),
-                                  drawtex->buf_obj, 0, sizeof(struct vertex));
+                                  drawtex->buf_obj, 0,
+                                  sizeof(struct vertex), true);
          _mesa_enable_vertex_array_attrib(ctx, array_obj,
                                           VERT_ATTRIB_TEX(i), true);
       }
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 67f9cd0a902..068c7dd434d 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -1167,7 +1167,7 @@ unbind(struct gl_context *ctx,
    if (vao->BufferBinding[index].BufferObj == obj) {
       _mesa_bind_vertex_buffer(ctx, vao, index, ctx->Shared->NullBufferObj,
                                vao->BufferBinding[index].Offset,
-                               vao->BufferBinding[index].Stride);
+                               vao->BufferBinding[index].Stride, true);
    }
 }
 
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index f7d32fdbefc..bcd78373f50 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -194,7 +194,7 @@ _mesa_bind_vertex_buffer(struct gl_context *ctx,
                          struct gl_vertex_array_object *vao,
                          GLuint index,
                          struct gl_buffer_object *vbo,
-                         GLintptr offset, GLsizei stride)
+                         GLintptr offset, GLsizei stride, bool flush_vertices)
 {
    assert(index < ARRAY_SIZE(vao->BufferBinding));
    struct gl_vertex_buffer_binding *binding = &vao->BufferBinding[index];
@@ -202,8 +202,9 @@ _mesa_bind_vertex_buffer(struct gl_context *ctx,
    if (binding->BufferObj != vbo ||
        binding->Offset != offset ||
        binding->Stride != stride) {
-
-      FLUSH_VERTICES(ctx, _NEW_ARRAY);
+      if (flush_vertices) {
+         FLUSH_VERTICES(ctx, _NEW_ARRAY);
+      }
 
       _mesa_reference_buffer_object(ctx, &binding->BufferObj, vbo);
 
@@ -605,7 +606,7 @@ update_array(struct gl_context *ctx,
    GLsizei effectiveStride = stride != 0 ? stride : array->_ElementSize;
    _mesa_bind_vertex_buffer(ctx, vao, attrib,
                             ctx->Array.ArrayBufferObj, (GLintptr) ptr,
-                            effectiveStride);
+                            effectiveStride, true);
 }
 
 void GLAPIENTRY
@@ -2118,7 +2119,7 @@ vertex_array_vertex_buffer(struct gl_context *ctx,
    }
 
    _mesa_bind_vertex_buffer(ctx, vao, VERT_ATTRIB_GENERIC(bindingIndex),
-                            vbo, offset, stride);
+                            vbo, offset, stride, true);
 }
 
 
@@ -2270,7 +2271,7 @@ vertex_array_vertex_buffers(struct gl_context *ctx,
 
       for (i = 0; i < count; i++)
          _mesa_bind_vertex_buffer(ctx, vao, VERT_ATTRIB_GENERIC(first + i),
-                                  vbo, 0, 16);
+                                  vbo, 0, 16, true);
 
       return;
    }
@@ -2344,7 +2345,7 @@ vertex_array_vertex_buffers(struct gl_context *ctx,
       }
 
       _mesa_bind_vertex_buffer(ctx, vao, VERT_ATTRIB_GENERIC(first + i),
-                               vbo, offsets[i], strides[i]);
+                               vbo, offsets[i], strides[i], true);
    }
 
    _mesa_HashUnlockMutex(ctx->Shared->BufferObjects);
diff --git a/src/mesa/main/varray.h b/src/mesa/main/varray.h
index 65853557714..b65b82cea7d 100644
--- a/src/mesa/main/varray.h
+++ b/src/mesa/main/varray.h
@@ -132,7 +132,7 @@ _mesa_bind_vertex_buffer(struct gl_context *ctx,
                          struct gl_vertex_array_object *vao,
                          GLuint index,
                          struct gl_buffer_object *vbo,
-                         GLintptr offset, GLsizei stride);
+                         GLintptr offset, GLsizei stride, bool flush_vertices);
 
 extern void GLAPIENTRY
 _mesa_VertexPointer_no_error(GLint size, GLenum type, GLsizei stride,