diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_buffer_objects.c')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffer_objects.c | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c index 2e6b77824d..9600557f2c 100644 --- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c +++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c @@ -35,6 +35,9 @@ #include "intel_batchbuffer.h" #include "intel_regions.h" +static GLboolean +intel_bufferobj_unmap(GLcontext * ctx, + GLenum target, struct gl_buffer_object *obj); /** Allocates a new dri_bo to store the data for the buffer object. */ static void @@ -100,7 +103,13 @@ intel_bufferobj_free(GLcontext * ctx, struct gl_buffer_object *obj) struct intel_buffer_object *intel_obj = intel_buffer_object(obj); assert(intel_obj); - assert(!obj->Pointer); /* Mesa should have unmapped it */ + + /* Buffer objects are automatically unmapped when deleting according + * to the spec, but Mesa doesn't do UnmapBuffer for us at context destroy + * (though it does if you call glDeleteBuffers) + */ + if (obj->Pointer) + intel_bufferobj_unmap(ctx, 0, obj); _mesa_free(intel_obj->sys_buffer); if (intel_obj->region) { @@ -234,6 +243,9 @@ intel_bufferobj_map(GLcontext * ctx, return obj->Pointer; } + if (!read_only) + intelFlush(ctx); + if (intel_obj->region) intel_bufferobj_cow(intel, intel_obj); @@ -294,14 +306,19 @@ intel_bufferobj_buffer(struct intel_context *intel, } if (intel_obj->buffer == NULL) { + void *sys_buffer = intel_obj->sys_buffer; + + /* only one of buffer and sys_buffer could be non-NULL */ intel_bufferobj_alloc_buffer(intel, intel_obj); + intel_obj->sys_buffer = NULL; + intel_bufferobj_subdata(&intel->ctx, GL_ARRAY_BUFFER_ARB, 0, intel_obj->Base.Size, - intel_obj->sys_buffer, + sys_buffer, &intel_obj->Base); - _mesa_free(intel_obj->sys_buffer); + _mesa_free(sys_buffer); intel_obj->sys_buffer = NULL; } @@ -309,15 +326,13 @@ intel_bufferobj_buffer(struct intel_context *intel, } void -intel_bufferobj_init(struct intel_context *intel) +intelInitBufferObjectFuncs(struct dd_function_table *functions) { - GLcontext *ctx = &intel->ctx; - - ctx->Driver.NewBufferObject = intel_bufferobj_alloc; - ctx->Driver.DeleteBuffer = intel_bufferobj_free; - ctx->Driver.BufferData = intel_bufferobj_data; - ctx->Driver.BufferSubData = intel_bufferobj_subdata; - ctx->Driver.GetBufferSubData = intel_bufferobj_get_subdata; - ctx->Driver.MapBuffer = intel_bufferobj_map; - ctx->Driver.UnmapBuffer = intel_bufferobj_unmap; + functions->NewBufferObject = intel_bufferobj_alloc; + functions->DeleteBuffer = intel_bufferobj_free; + functions->BufferData = intel_bufferobj_data; + functions->BufferSubData = intel_bufferobj_subdata; + functions->GetBufferSubData = intel_bufferobj_get_subdata; + functions->MapBuffer = intel_bufferobj_map; + functions->UnmapBuffer = intel_bufferobj_unmap; } |