#include "main/macros.h"
#include "main/bufferobj.h"
-#include "intel_context.h"
#include "intel_blit.h"
#include "intel_buffer_objects.h"
#include "intel_batchbuffer.h"
+#include "intel_context.h"
+#include "intel_fbo.h"
+#include "intel_mipmap_tree.h"
#include "intel_regions.h"
static GLboolean
-intel_bufferobj_unmap(GLcontext * ctx,
+intel_bufferobj_unmap(struct gl_context * ctx,
GLenum target, struct gl_buffer_object *obj);
-/** Allocates a new dri_bo to store the data for the buffer object. */
+/** Allocates a new drm_intel_bo to store the data for the buffer object. */
static void
intel_bufferobj_alloc_buffer(struct intel_context *intel,
struct intel_buffer_object *intel_obj)
{
- intel_obj->buffer = dri_bo_alloc(intel->bufmgr, "bufferobj",
- intel_obj->Base.Size, 64);
+ intel_obj->buffer = drm_intel_bo_alloc(intel->bufmgr, "bufferobj",
+ intel_obj->Base.Size, 64);
}
/**
* internal structure where somehow shared.
*/
static struct gl_buffer_object *
-intel_bufferobj_alloc(GLcontext * ctx, GLuint name, GLenum target)
+intel_bufferobj_alloc(struct gl_context * ctx, GLuint name, GLenum target)
{
struct intel_buffer_object *obj = CALLOC_STRUCT(intel_buffer_object);
intel_obj->region->pbo = NULL;
intel_obj->region = NULL;
- dri_bo_unreference(intel_obj->buffer);
+ drm_intel_bo_unreference(intel_obj->buffer);
intel_obj->buffer = NULL;
}
* Called via glDeleteBuffersARB().
*/
static void
-intel_bufferobj_free(GLcontext * ctx, struct gl_buffer_object *obj)
+intel_bufferobj_free(struct gl_context * ctx, struct gl_buffer_object *obj)
{
struct intel_context *intel = intel_context(ctx);
struct intel_buffer_object *intel_obj = intel_buffer_object(obj);
if (obj->Pointer)
intel_bufferobj_unmap(ctx, 0, obj);
- _mesa_free(intel_obj->sys_buffer);
+ free(intel_obj->sys_buffer);
if (intel_obj->region) {
intel_bufferobj_release_region(intel, intel_obj);
}
else if (intel_obj->buffer) {
- dri_bo_unreference(intel_obj->buffer);
+ drm_intel_bo_unreference(intel_obj->buffer);
}
- _mesa_free(intel_obj);
+ free(intel_obj);
}
* \return GL_TRUE for success, GL_FALSE if out of memory
*/
static GLboolean
-intel_bufferobj_data(GLcontext * ctx,
+intel_bufferobj_data(struct gl_context * ctx,
GLenum target,
GLsizeiptrARB size,
const GLvoid * data,
intel_bufferobj_release_region(intel, intel_obj);
if (intel_obj->buffer != NULL) {
- dri_bo_unreference(intel_obj->buffer);
+ drm_intel_bo_unreference(intel_obj->buffer);
intel_obj->buffer = NULL;
}
- _mesa_free(intel_obj->sys_buffer);
+ free(intel_obj->sys_buffer);
intel_obj->sys_buffer = NULL;
if (size != 0) {
* with their contents anyway.
*/
if (target == GL_ARRAY_BUFFER || target == GL_ELEMENT_ARRAY_BUFFER) {
- intel_obj->sys_buffer = _mesa_malloc(size);
+ intel_obj->sys_buffer = malloc(size);
if (intel_obj->sys_buffer != NULL) {
if (data != NULL)
memcpy(intel_obj->sys_buffer, data, size);
return GL_FALSE;
if (data != NULL)
- dri_bo_subdata(intel_obj->buffer, 0, size, data);
+ drm_intel_bo_subdata(intel_obj->buffer, 0, size, data);
}
return GL_TRUE;
* Called via glBufferSubDataARB().
*/
static void
-intel_bufferobj_subdata(GLcontext * ctx,
+intel_bufferobj_subdata(struct gl_context * ctx,
GLenum target,
GLintptrARB offset,
GLsizeiptrARB size,
struct intel_context *intel = intel_context(ctx);
struct intel_buffer_object *intel_obj = intel_buffer_object(obj);
+ if (size == 0)
+ return;
+
assert(intel_obj);
if (intel_obj->region)
memcpy((char *)intel_obj->sys_buffer + offset, data, size);
else {
/* Flush any existing batchbuffer that might reference this data. */
- if (drm_intel_bo_busy(intel_obj->buffer) ||
- drm_intel_bo_references(intel->batch->buf, intel_obj->buffer)) {
- drm_intel_bo *temp_bo;
+ if (intel->gen < 6) {
+ if (drm_intel_bo_busy(intel_obj->buffer) ||
+ drm_intel_bo_references(intel->batch->buf, intel_obj->buffer)) {
+ drm_intel_bo *temp_bo;
- temp_bo = drm_intel_bo_alloc(intel->bufmgr, "subdata temp", size, 64);
+ temp_bo = drm_intel_bo_alloc(intel->bufmgr, "subdata temp", size, 64);
- drm_intel_bo_subdata(temp_bo, 0, size, data);
+ drm_intel_bo_subdata(temp_bo, 0, size, data);
- intel_emit_linear_blit(intel,
- intel_obj->buffer, offset,
- temp_bo, 0,
- size);
+ intel_emit_linear_blit(intel,
+ intel_obj->buffer, offset,
+ temp_bo, 0,
+ size);
- drm_intel_bo_unreference(temp_bo);
+ drm_intel_bo_unreference(temp_bo);
+ } else {
+ drm_intel_bo_subdata(intel_obj->buffer, offset, size, data);
+ }
} else {
- dri_bo_subdata(intel_obj->buffer, offset, size, data);
+ if (drm_intel_bo_references(intel->batch->buf, intel_obj->buffer)) {
+ intel_batchbuffer_flush(intel->batch);
+ }
+ drm_intel_bo_subdata(intel_obj->buffer, offset, size, data);
}
}
}
* Called via glGetBufferSubDataARB().
*/
static void
-intel_bufferobj_get_subdata(GLcontext * ctx,
+intel_bufferobj_get_subdata(struct gl_context * ctx,
GLenum target,
GLintptrARB offset,
GLsizeiptrARB size,
if (intel_obj->sys_buffer)
memcpy(data, (char *)intel_obj->sys_buffer + offset, size);
else
- dri_bo_get_subdata(intel_obj->buffer, offset, size, data);
+ drm_intel_bo_get_subdata(intel_obj->buffer, offset, size, data);
}
* Called via glMapBufferARB().
*/
static void *
-intel_bufferobj_map(GLcontext * ctx,
+intel_bufferobj_map(struct gl_context * ctx,
GLenum target,
GLenum access, struct gl_buffer_object *obj)
{
/* Flush any existing batchbuffer that might reference this data. */
if (drm_intel_bo_references(intel->batch->buf, intel_obj->buffer))
- intelFlush(ctx);
+ intel_flush(ctx);
if (intel_obj->region)
intel_bufferobj_cow(intel, intel_obj);
return NULL;
}
- if (write_only && intel->intelScreen->kernel_exec_fencing) {
+ if (write_only) {
drm_intel_gem_bo_map_gtt(intel_obj->buffer);
intel_obj->mapped_gtt = GL_TRUE;
} else {
* and blit it into the real BO at unmap time.
*/
static void *
-intel_bufferobj_map_range(GLcontext * ctx,
+intel_bufferobj_map_range(struct gl_context * ctx,
GLenum target, GLintptr offset, GLsizeiptr length,
GLbitfield access, struct gl_buffer_object *obj)
{
*/
if (!(access & GL_MAP_UNSYNCHRONIZED_BIT) &&
drm_intel_bo_references(intel->batch->buf, intel_obj->buffer))
- intelFlush(ctx);
+ intel_flush(ctx);
if (intel_obj->buffer == NULL) {
obj->Pointer = NULL;
(access & GL_MAP_INVALIDATE_BUFFER_BIT) &&
drm_intel_bo_busy(intel_obj->buffer)) {
drm_intel_bo_unreference(intel_obj->buffer);
- intel_obj->buffer = dri_bo_alloc(intel->bufmgr, "bufferobj",
- intel_obj->Base.Size, 64);
+ intel_obj->buffer = drm_intel_bo_alloc(intel->bufmgr, "bufferobj",
+ intel_obj->Base.Size, 64);
}
/* If the user is mapping a range of an active buffer object but
if ((access & GL_MAP_INVALIDATE_RANGE_BIT) &&
drm_intel_bo_busy(intel_obj->buffer)) {
if (access & GL_MAP_FLUSH_EXPLICIT_BIT) {
- intel_obj->range_map_buffer = _mesa_malloc(length);
+ intel_obj->range_map_buffer = malloc(length);
obj->Pointer = intel_obj->range_map_buffer;
} else {
intel_obj->range_map_bo = drm_intel_bo_alloc(intel->bufmgr,
"range map",
length, 64);
- if (!(access & GL_MAP_READ_BIT) &&
- intel->intelScreen->kernel_exec_fencing) {
+ if (!(access & GL_MAP_READ_BIT)) {
drm_intel_gem_bo_map_gtt(intel_obj->range_map_bo);
intel_obj->mapped_gtt = GL_TRUE;
} else {
return obj->Pointer;
}
- if (!(access & GL_MAP_READ_BIT) &&
- intel->intelScreen->kernel_exec_fencing) {
+ if (!(access & GL_MAP_READ_BIT)) {
drm_intel_gem_bo_map_gtt(intel_obj->buffer);
intel_obj->mapped_gtt = GL_TRUE;
} else {
* would defeat the point.
*/
static void
-intel_bufferobj_flush_mapped_range(GLcontext *ctx, GLenum target,
+intel_bufferobj_flush_mapped_range(struct gl_context *ctx, GLenum target,
GLintptr offset, GLsizeiptr length,
struct gl_buffer_object *obj)
{
if (intel_obj->range_map_buffer == NULL)
return;
+ if (length == 0)
+ return;
+
temp_bo = drm_intel_bo_alloc(intel->bufmgr, "range map flush", length, 64);
drm_intel_bo_subdata(temp_bo, 0, length, intel_obj->range_map_buffer);
* Called via glUnmapBuffer().
*/
static GLboolean
-intel_bufferobj_unmap(GLcontext * ctx,
+intel_bufferobj_unmap(struct gl_context * ctx,
GLenum target, struct gl_buffer_object *obj)
{
struct intel_context *intel = intel_context(ctx);
return GL_TRUE;
}
-dri_bo *
+drm_intel_bo *
intel_bufferobj_buffer(struct intel_context *intel,
struct intel_buffer_object *intel_obj, GLuint flag)
{
intel_obj->Base.Size,
sys_buffer,
&intel_obj->Base);
- _mesa_free(sys_buffer);
+ free(sys_buffer);
intel_obj->sys_buffer = NULL;
}
}
static void
-intel_bufferobj_copy_subdata(GLcontext *ctx,
+intel_bufferobj_copy_subdata(struct gl_context *ctx,
struct gl_buffer_object *src,
struct gl_buffer_object *dst,
GLintptr read_offset, GLintptr write_offset,
return;
/* If we're in system memory, just map and memcpy. */
- if (intel_src->sys_buffer || intel_dst->sys_buffer) {
+ if (intel_src->sys_buffer || intel_dst->sys_buffer || intel->gen >= 6) {
/* The same buffer may be used, but note that regions copied may
* not overlap.
*/
intel_bufferobj_unmap(ctx, GL_COPY_READ_BUFFER, src);
intel_bufferobj_unmap(ctx, GL_COPY_WRITE_BUFFER, dst);
}
+ return;
}
/* Otherwise, we have real BOs, so blit them. */
intel_batchbuffer_emit_mi_flush(intel->batch);
}
+#if FEATURE_APPLE_object_purgeable
+static GLenum
+intel_buffer_purgeable(struct gl_context * ctx,
+ drm_intel_bo *buffer,
+ GLenum option)
+{
+ int retained = 0;
+
+ if (buffer != NULL)
+ retained = drm_intel_bo_madvise (buffer, I915_MADV_DONTNEED);
+
+ return retained ? GL_VOLATILE_APPLE : GL_RELEASED_APPLE;
+}
+
+static GLenum
+intel_buffer_object_purgeable(struct gl_context * ctx,
+ struct gl_buffer_object *obj,
+ GLenum option)
+{
+ struct intel_buffer_object *intel;
+
+ intel = intel_buffer_object (obj);
+ if (intel->buffer != NULL)
+ return intel_buffer_purgeable (ctx, intel->buffer, option);
+
+ if (option == GL_RELEASED_APPLE) {
+ if (intel->sys_buffer != NULL) {
+ free(intel->sys_buffer);
+ intel->sys_buffer = NULL;
+ }
+
+ return GL_RELEASED_APPLE;
+ } else {
+ /* XXX Create the buffer and madvise(MADV_DONTNEED)? */
+ return intel_buffer_purgeable (ctx,
+ intel_bufferobj_buffer(intel_context(ctx),
+ intel, INTEL_READ),
+ option);
+ }
+}
+
+static GLenum
+intel_texture_object_purgeable(struct gl_context * ctx,
+ struct gl_texture_object *obj,
+ GLenum option)
+{
+ struct intel_texture_object *intel;
+
+ intel = intel_texture_object(obj);
+ if (intel->mt == NULL || intel->mt->region == NULL)
+ return GL_RELEASED_APPLE;
+
+ return intel_buffer_purgeable (ctx, intel->mt->region->buffer, option);
+}
+
+static GLenum
+intel_render_object_purgeable(struct gl_context * ctx,
+ struct gl_renderbuffer *obj,
+ GLenum option)
+{
+ struct intel_renderbuffer *intel;
+
+ intel = intel_renderbuffer(obj);
+ if (intel->region == NULL)
+ return GL_RELEASED_APPLE;
+
+ return intel_buffer_purgeable (ctx, intel->region->buffer, option);
+}
+
+static GLenum
+intel_buffer_unpurgeable(struct gl_context * ctx,
+ drm_intel_bo *buffer,
+ GLenum option)
+{
+ int retained;
+
+ retained = 0;
+ if (buffer != NULL)
+ retained = drm_intel_bo_madvise (buffer, I915_MADV_WILLNEED);
+
+ return retained ? GL_RETAINED_APPLE : GL_UNDEFINED_APPLE;
+}
+
+static GLenum
+intel_buffer_object_unpurgeable(struct gl_context * ctx,
+ struct gl_buffer_object *obj,
+ GLenum option)
+{
+ return intel_buffer_unpurgeable (ctx, intel_buffer_object (obj)->buffer, option);
+}
+
+static GLenum
+intel_texture_object_unpurgeable(struct gl_context * ctx,
+ struct gl_texture_object *obj,
+ GLenum option)
+{
+ struct intel_texture_object *intel;
+
+ intel = intel_texture_object(obj);
+ if (intel->mt == NULL || intel->mt->region == NULL)
+ return GL_UNDEFINED_APPLE;
+
+ return intel_buffer_unpurgeable (ctx, intel->mt->region->buffer, option);
+}
+
+static GLenum
+intel_render_object_unpurgeable(struct gl_context * ctx,
+ struct gl_renderbuffer *obj,
+ GLenum option)
+{
+ struct intel_renderbuffer *intel;
+
+ intel = intel_renderbuffer(obj);
+ if (intel->region == NULL)
+ return GL_UNDEFINED_APPLE;
+
+ return intel_buffer_unpurgeable (ctx, intel->region->buffer, option);
+}
+#endif
+
void
intelInitBufferObjectFuncs(struct dd_function_table *functions)
{
functions->FlushMappedBufferRange = intel_bufferobj_flush_mapped_range;
functions->UnmapBuffer = intel_bufferobj_unmap;
functions->CopyBufferSubData = intel_bufferobj_copy_subdata;
+
+#if FEATURE_APPLE_object_purgeable
+ functions->BufferObjectPurgeable = intel_buffer_object_purgeable;
+ functions->TextureObjectPurgeable = intel_texture_object_purgeable;
+ functions->RenderObjectPurgeable = intel_render_object_purgeable;
+
+ functions->BufferObjectUnpurgeable = intel_buffer_object_unpurgeable;
+ functions->TextureObjectUnpurgeable = intel_texture_object_unpurgeable;
+ functions->RenderObjectUnpurgeable = intel_render_object_unpurgeable;
+#endif
}