diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_buffer_objects.c | 102 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_buffer_objects.h | 3 |
2 files changed, 4 insertions, 101 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.c b/src/mesa/drivers/dri/i965/intel_buffer_objects.c index 57ff60b1f19..a8cd713aa9f 100644 --- a/src/mesa/drivers/dri/i965/intel_buffer_objects.c +++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.c @@ -104,8 +104,6 @@ intel_bufferobj_free(struct gl_context * ctx, struct gl_buffer_object *obj) if (obj->Pointer) intel_bufferobj_unmap(ctx, obj); - free(intel_obj->sys_buffer); - drm_intel_bo_unreference(intel_obj->buffer); free(intel_obj); } @@ -141,9 +139,6 @@ intel_bufferobj_data(struct gl_context * ctx, if (intel_obj->buffer != NULL) release_buffer(intel_obj); - free(intel_obj->sys_buffer); - intel_obj->sys_buffer = NULL; - if (size != 0) { intel_bufferobj_alloc_buffer(intel, intel_obj); if (!intel_obj->buffer) @@ -178,21 +173,6 @@ intel_bufferobj_subdata(struct gl_context * ctx, assert(intel_obj); - /* If we have a single copy in system memory, update that */ - if (intel_obj->sys_buffer) { - if (intel_obj->source) - release_buffer(intel_obj); - - if (intel_obj->buffer == NULL) { - memcpy((char *)intel_obj->sys_buffer + offset, data, size); - return; - } - - free(intel_obj->sys_buffer); - intel_obj->sys_buffer = NULL; - } - - /* Otherwise we need to update the copy in video memory. */ busy = drm_intel_bo_busy(intel_obj->buffer) || drm_intel_bo_references(intel->batch.bo, intel_obj->buffer); @@ -238,14 +218,10 @@ intel_bufferobj_get_subdata(struct gl_context * ctx, struct intel_context *intel = intel_context(ctx); assert(intel_obj); - if (intel_obj->sys_buffer) - memcpy(data, (char *)intel_obj->sys_buffer + offset, size); - else { - if (drm_intel_bo_references(intel->batch.bo, intel_obj->buffer)) { - intel_batchbuffer_flush(intel); - } - drm_intel_bo_get_subdata(intel_obj->buffer, offset, size, data); + if (drm_intel_bo_references(intel->batch.bo, intel_obj->buffer)) { + intel_batchbuffer_flush(intel); } + drm_intel_bo_get_subdata(intel_obj->buffer, offset, size, data); } @@ -283,22 +259,6 @@ intel_bufferobj_map_range(struct gl_context * ctx, obj->Length = length; obj->AccessFlags = access; - if (intel_obj->sys_buffer) { - const bool read_only = - (access & (GL_MAP_READ_BIT | GL_MAP_WRITE_BIT)) == GL_MAP_READ_BIT; - - if (!read_only && intel_obj->source) - release_buffer(intel_obj); - - if (!intel_obj->buffer || intel_obj->source) { - obj->Pointer = intel_obj->sys_buffer + offset; - return obj->Pointer; - } - - free(intel_obj->sys_buffer); - intel_obj->sys_buffer = NULL; - } - if (intel_obj->buffer == NULL) { obj->Pointer = NULL; return NULL; @@ -413,9 +373,7 @@ intel_bufferobj_unmap(struct gl_context * ctx, struct gl_buffer_object *obj) assert(intel_obj); assert(obj->Pointer); - if (intel_obj->sys_buffer != NULL) { - /* always keep the mapping around. */ - } else if (intel_obj->range_map_buffer != NULL) { + if (intel_obj->range_map_buffer != NULL) { /* Since we've emitted some blits to buffers that will (likely) be used * in rendering operations in other cache domains in this batch, emit a * flush. Once again, we wish for a domain tracker in libdrm to cover @@ -459,17 +417,6 @@ intel_bufferobj_buffer(struct intel_context *intel, if (intel_obj->source) release_buffer(intel_obj); - if (intel_obj->buffer == NULL) { - intel_bufferobj_alloc_buffer(intel, intel_obj); - drm_intel_bo_subdata(intel_obj->buffer, - 0, intel_obj->Base.Size, - intel_obj->sys_buffer); - - free(intel_obj->sys_buffer); - intel_obj->sys_buffer = NULL; - intel_obj->offset = 0; - } - return intel_obj->buffer; } @@ -611,13 +558,6 @@ intel_bufferobj_source(struct intel_context *intel, struct intel_buffer_object *intel_obj, GLuint align, GLuint *offset) { - if (intel_obj->buffer == NULL) { - intel_upload_data(intel, - intel_obj->sys_buffer, intel_obj->Base.Size, align, - &intel_obj->buffer, &intel_obj->offset); - intel_obj->source = 1; - } - *offset = intel_obj->offset; return intel_obj->buffer; } @@ -638,37 +578,6 @@ intel_bufferobj_copy_subdata(struct gl_context *ctx, if (size == 0) return; - /* If we're in system memory, just map and memcpy. */ - if (intel_src->sys_buffer || intel_dst->sys_buffer) { - /* The same buffer may be used, but note that regions copied may - * not overlap. - */ - if (src == dst) { - char *ptr = intel_bufferobj_map_range(ctx, 0, dst->Size, - GL_MAP_READ_BIT | - GL_MAP_WRITE_BIT, - dst); - memmove(ptr + write_offset, ptr + read_offset, size); - intel_bufferobj_unmap(ctx, dst); - } else { - const char *src_ptr; - char *dst_ptr; - - src_ptr = intel_bufferobj_map_range(ctx, 0, src->Size, - GL_MAP_READ_BIT, src); - dst_ptr = intel_bufferobj_map_range(ctx, 0, dst->Size, - GL_MAP_WRITE_BIT, dst); - - memcpy(dst_ptr + write_offset, src_ptr + read_offset, size); - - intel_bufferobj_unmap(ctx, src); - intel_bufferobj_unmap(ctx, dst); - } - return; - } - - /* Otherwise, we have real BOs, so blit them. */ - dst_bo = intel_bufferobj_buffer(intel, intel_dst, INTEL_WRITE_PART); src_bo = intel_bufferobj_source(intel, intel_src, 64, &src_offset); @@ -706,9 +615,6 @@ intel_buffer_object_purgeable(struct gl_context * ctx, return intel_buffer_purgeable(intel_obj->buffer); if (option == GL_RELEASED_APPLE) { - free(intel_obj->sys_buffer); - intel_obj->sys_buffer = NULL; - return GL_RELEASED_APPLE; } else { /* XXX Create the buffer and madvise(MADV_DONTNEED)? */ diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.h b/src/mesa/drivers/dri/i965/intel_buffer_objects.h index 92a4121ce50..11be027e4d6 100644 --- a/src/mesa/drivers/dri/i965/intel_buffer_objects.h +++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.h @@ -43,9 +43,6 @@ struct intel_buffer_object drm_intel_bo *buffer; /* the low-level buffer manager's buffer handle */ GLuint offset; /* any offset into that buffer */ - /** System memory buffer data, if not using a BO to store the data. */ - void *sys_buffer; - drm_intel_bo *range_map_bo; void *range_map_buffer; unsigned int range_map_offset; |