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-rw-r--r--src/mesa/main/varray.c38
-rw-r--r--src/mesa/main/varray.h22
-rw-r--r--src/mesa/vbo/vbo_exec_draw.c11
-rw-r--r--src/mesa/vbo/vbo_save_api.c3
4 files changed, 45 insertions, 29 deletions
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index bcaa4956478..a6d00c6ef9c 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -1071,24 +1071,25 @@ _mesa_VertexAttribLPointer(GLuint index, GLint size, GLenum type,
void
-_mesa_enable_vertex_array_attrib(struct gl_context *ctx,
- struct gl_vertex_array_object *vao,
- gl_vert_attrib attrib)
+_mesa_enable_vertex_array_attribs(struct gl_context *ctx,
+ struct gl_vertex_array_object *vao,
+ GLbitfield attrib_bits)
{
- assert(attrib < ARRAY_SIZE(vao->VertexAttrib));
+ assert((attrib_bits & ~VERT_BIT_ALL) == 0);
assert(!vao->SharedAndImmutable);
- const GLbitfield array_bit = VERT_BIT(attrib);
- if ((vao->Enabled & array_bit) == 0) {
+ /* Only work on bits that are disabled */
+ attrib_bits &= ~vao->Enabled;
+ if (attrib_bits) {
/* was disabled, now being enabled */
- vao->Enabled |= array_bit;
- vao->NewArrays |= array_bit;
+ vao->Enabled |= attrib_bits;
+ vao->NewArrays |= attrib_bits;
if (vao == ctx->Array.VAO)
ctx->NewState |= _NEW_ARRAY;
/* Update the map mode if needed */
- if (array_bit & (VERT_BIT_POS|VERT_BIT_GENERIC0))
+ if (attrib_bits & (VERT_BIT_POS|VERT_BIT_GENERIC0))
update_attribute_map_mode(ctx, vao);
}
}
@@ -1157,24 +1158,25 @@ _mesa_EnableVertexArrayAttrib_no_error(GLuint vaobj, GLuint index)
void
-_mesa_disable_vertex_array_attrib(struct gl_context *ctx,
- struct gl_vertex_array_object *vao,
- gl_vert_attrib attrib)
+_mesa_disable_vertex_array_attribs(struct gl_context *ctx,
+ struct gl_vertex_array_object *vao,
+ GLbitfield attrib_bits)
{
- assert(attrib < ARRAY_SIZE(vao->VertexAttrib));
+ assert((attrib_bits & ~VERT_BIT_ALL) == 0);
assert(!vao->SharedAndImmutable);
- const GLbitfield array_bit = VERT_BIT(attrib);
- if (vao->Enabled & array_bit) {
+ /* Only work on bits that are enabled */
+ attrib_bits &= vao->Enabled;
+ if (attrib_bits) {
/* was enabled, now being disabled */
- vao->Enabled &= ~array_bit;
- vao->NewArrays |= array_bit;
+ vao->Enabled &= ~attrib_bits;
+ vao->NewArrays |= attrib_bits;
if (vao == ctx->Array.VAO)
ctx->NewState |= _NEW_ARRAY;
/* Update the map mode if needed */
- if (array_bit & (VERT_BIT_POS|VERT_BIT_GENERIC0))
+ if (attrib_bits & (VERT_BIT_POS|VERT_BIT_GENERIC0))
update_attribute_map_mode(ctx, vao);
}
}
diff --git a/src/mesa/main/varray.h b/src/mesa/main/varray.h
index a2477a7c6fe..823e4f408b1 100644
--- a/src/mesa/main/varray.h
+++ b/src/mesa/main/varray.h
@@ -62,15 +62,33 @@ _mesa_update_array_format(struct gl_context *ctx,
GLuint relativeOffset);
extern void
+_mesa_enable_vertex_array_attribs(struct gl_context *ctx,
+ struct gl_vertex_array_object *vao,
+ GLbitfield attrib_bits);
+
+static inline void
_mesa_enable_vertex_array_attrib(struct gl_context *ctx,
struct gl_vertex_array_object *vao,
- gl_vert_attrib attrib);
+ gl_vert_attrib attrib)
+{
+ assert(attrib < VERT_ATTRIB_MAX);
+ _mesa_enable_vertex_array_attribs(ctx, vao, VERT_BIT(attrib));
+}
extern void
+_mesa_disable_vertex_array_attribs(struct gl_context *ctx,
+ struct gl_vertex_array_object *vao,
+ GLbitfield attrib_bits);
+
+static inline void
_mesa_disable_vertex_array_attrib(struct gl_context *ctx,
struct gl_vertex_array_object *vao,
- gl_vert_attrib attrib);
+ gl_vert_attrib attrib)
+{
+ assert(attrib < VERT_ATTRIB_MAX);
+ _mesa_disable_vertex_array_attribs(ctx, vao, VERT_BIT(attrib));
+}
extern void
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c
index db95dbbc34e..87652d659d0 100644
--- a/src/mesa/vbo/vbo_exec_draw.c
+++ b/src/mesa/vbo/vbo_exec_draw.c
@@ -191,11 +191,7 @@ vbo_exec_bind_arrays(struct gl_context *ctx)
GLbitfield vao_enabled = _vbo_get_vao_enabled_from_vbo(mode, exec->vtx.enabled);
/* At first disable arrays no longer needed */
- GLbitfield mask = vao->Enabled & ~vao_enabled;
- while (mask) {
- const int vao_attr = u_bit_scan(&mask);
- _mesa_disable_vertex_array_attrib(ctx, vao, vao_attr);
- }
+ _mesa_disable_vertex_array_attribs(ctx, vao, VERT_BIT_ALL & ~vao_enabled);
assert((~vao_enabled & vao->Enabled) == 0);
/* Bind the buffer object */
@@ -208,7 +204,7 @@ vbo_exec_bind_arrays(struct gl_context *ctx)
*/
const GLubyte *const vao_to_vbo_map = _vbo_attribute_alias_map[mode];
/* Now set the enabled arrays */
- mask = vao_enabled;
+ GLbitfield mask = vao_enabled;
while (mask) {
const int vao_attr = u_bit_scan(&mask);
const GLubyte vbo_attr = vao_to_vbo_map[vao_attr];
@@ -222,12 +218,11 @@ vbo_exec_bind_arrays(struct gl_context *ctx)
/* Set and enable */
_vbo_set_attrib_format(ctx, vao, vao_attr, buffer_offset,
size, type, offset);
- if ((vao->Enabled & VERT_BIT(vao_attr)) == 0)
- _mesa_enable_vertex_array_attrib(ctx, vao, vao_attr);
/* The vao is initially created with all bindings set to 0. */
assert(vao->VertexAttrib[vao_attr].BufferBindingIndex == 0);
}
+ _mesa_enable_vertex_array_attribs(ctx, vao, vao_enabled);
assert(vao_enabled == vao->Enabled);
assert(!_mesa_is_bufferobj(exec->vtx.bufferobj) ||
(vao_enabled & ~vao->VertexAttribBufferMask) == 0);
diff --git a/src/mesa/vbo/vbo_save_api.c b/src/mesa/vbo/vbo_save_api.c
index a085729389f..8dc03b9f773 100644
--- a/src/mesa/vbo/vbo_save_api.c
+++ b/src/mesa/vbo/vbo_save_api.c
@@ -514,8 +514,9 @@ update_vao(struct gl_context *ctx,
_vbo_set_attrib_format(ctx, *vao, vao_attr, buffer_offset,
size[vbo_attr], type[vbo_attr], offset[vbo_attr]);
_mesa_vertex_attrib_binding(ctx, *vao, vao_attr, 0);
- _mesa_enable_vertex_array_attrib(ctx, *vao, vao_attr);
}
+ _mesa_enable_vertex_array_attribs(ctx, *vao, vao_enabled);
+ assert(vao_enabled == (*vao)->Enabled);
assert((vao_enabled & ~(*vao)->VertexAttribBufferMask) == 0);
/* Finalize and freeze the VAO */