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-rw-r--r--src/mesa/drivers/dri/i965/Makefile.sources1
-rw-r--r--src/mesa/drivers/dri/i965/intel_buffer_objects.c133
-rw-r--r--src/mesa/drivers/dri/i965/intel_upload.c177
3 files changed, 178 insertions, 133 deletions
diff --git a/src/mesa/drivers/dri/i965/Makefile.sources b/src/mesa/drivers/dri/i965/Makefile.sources
index c92573f1e3a..60cd6e0f440 100644
--- a/src/mesa/drivers/dri/i965/Makefile.sources
+++ b/src/mesa/drivers/dri/i965/Makefile.sources
@@ -26,6 +26,7 @@ i965_FILES = \
intel_tex_image.c \
intel_tex_subimage.c \
intel_tex_validate.c \
+ intel_upload.c \
brw_blorp.cpp \
brw_blorp_blit.cpp \
brw_blorp_clear.cpp \
diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.c b/src/mesa/drivers/dri/i965/intel_buffer_objects.c
index 740913bb609..81c72fabfe6 100644
--- a/src/mesa/drivers/dri/i965/intel_buffer_objects.c
+++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.c
@@ -412,139 +412,6 @@ intel_bufferobj_buffer(struct brw_context *brw,
return intel_obj->buffer;
}
-#define INTEL_UPLOAD_SIZE (64*1024)
-
-void
-intel_upload_finish(struct brw_context *brw)
-{
- if (!brw->upload.bo)
- return;
-
- if (brw->upload.buffer_len) {
- drm_intel_bo_subdata(brw->upload.bo,
- brw->upload.buffer_offset,
- brw->upload.buffer_len,
- brw->upload.buffer);
- brw->upload.buffer_len = 0;
- }
-
- drm_intel_bo_unreference(brw->upload.bo);
- brw->upload.bo = NULL;
-}
-
-static void wrap_buffers(struct brw_context *brw, GLuint size)
-{
- intel_upload_finish(brw);
-
- if (size < INTEL_UPLOAD_SIZE)
- size = INTEL_UPLOAD_SIZE;
-
- brw->upload.bo = drm_intel_bo_alloc(brw->bufmgr, "upload", size, 0);
- brw->upload.offset = 0;
-}
-
-void intel_upload_data(struct brw_context *brw,
- const void *ptr, GLuint size, GLuint align,
- drm_intel_bo **return_bo,
- GLuint *return_offset)
-{
- GLuint base, delta;
-
- base = (brw->upload.offset + align - 1) / align * align;
- if (brw->upload.bo == NULL || base + size > brw->upload.bo->size) {
- wrap_buffers(brw, size);
- base = 0;
- }
-
- drm_intel_bo_reference(brw->upload.bo);
- *return_bo = brw->upload.bo;
- *return_offset = base;
-
- delta = base - brw->upload.offset;
- if (brw->upload.buffer_len &&
- brw->upload.buffer_len + delta + size > sizeof(brw->upload.buffer))
- {
- drm_intel_bo_subdata(brw->upload.bo,
- brw->upload.buffer_offset,
- brw->upload.buffer_len,
- brw->upload.buffer);
- brw->upload.buffer_len = 0;
- }
-
- if (size < sizeof(brw->upload.buffer))
- {
- if (brw->upload.buffer_len == 0)
- brw->upload.buffer_offset = base;
- else
- brw->upload.buffer_len += delta;
-
- memcpy(brw->upload.buffer + brw->upload.buffer_len, ptr, size);
- brw->upload.buffer_len += size;
- }
- else
- {
- drm_intel_bo_subdata(brw->upload.bo, base, size, ptr);
- }
-
- brw->upload.offset = base + size;
-}
-
-void *intel_upload_map(struct brw_context *brw, GLuint size, GLuint align)
-{
- GLuint base, delta;
- char *ptr;
-
- base = (brw->upload.offset + align - 1) / align * align;
- if (brw->upload.bo == NULL || base + size > brw->upload.bo->size) {
- wrap_buffers(brw, size);
- base = 0;
- }
-
- delta = base - brw->upload.offset;
- if (brw->upload.buffer_len &&
- brw->upload.buffer_len + delta + size > sizeof(brw->upload.buffer))
- {
- drm_intel_bo_subdata(brw->upload.bo,
- brw->upload.buffer_offset,
- brw->upload.buffer_len,
- brw->upload.buffer);
- brw->upload.buffer_len = 0;
- }
-
- if (size <= sizeof(brw->upload.buffer)) {
- if (brw->upload.buffer_len == 0)
- brw->upload.buffer_offset = base;
- else
- brw->upload.buffer_len += delta;
-
- ptr = brw->upload.buffer + brw->upload.buffer_len;
- brw->upload.buffer_len += size;
- } else
- ptr = malloc(size);
-
- return ptr;
-}
-
-void intel_upload_unmap(struct brw_context *brw,
- const void *ptr, GLuint size, GLuint align,
- drm_intel_bo **return_bo,
- GLuint *return_offset)
-{
- GLuint base;
-
- base = (brw->upload.offset + align - 1) / align * align;
- if (size > sizeof(brw->upload.buffer)) {
- drm_intel_bo_subdata(brw->upload.bo, base, size, ptr);
- free((void*)ptr);
- }
-
- drm_intel_bo_reference(brw->upload.bo);
- *return_bo = brw->upload.bo;
- *return_offset = base;
-
- brw->upload.offset = base + size;
-}
-
drm_intel_bo *
intel_bufferobj_source(struct brw_context *brw,
struct intel_buffer_object *intel_obj,
diff --git a/src/mesa/drivers/dri/i965/intel_upload.c b/src/mesa/drivers/dri/i965/intel_upload.c
new file mode 100644
index 00000000000..70c09941e72
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/intel_upload.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright © 2007 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/**
+ * @file intel_upload.c
+ *
+ * Batched upload via BOs.
+ */
+
+#include "main/imports.h"
+#include "main/mtypes.h"
+#include "main/macros.h"
+#include "main/bufferobj.h"
+
+#include "brw_context.h"
+#include "intel_blit.h"
+#include "intel_buffer_objects.h"
+#include "intel_batchbuffer.h"
+#include "intel_fbo.h"
+#include "intel_mipmap_tree.h"
+#include "intel_regions.h"
+
+#include "brw_context.h"
+
+#define INTEL_UPLOAD_SIZE (64*1024)
+
+void
+intel_upload_finish(struct brw_context *brw)
+{
+ if (!brw->upload.bo)
+ return;
+
+ if (brw->upload.buffer_len) {
+ drm_intel_bo_subdata(brw->upload.bo,
+ brw->upload.buffer_offset,
+ brw->upload.buffer_len,
+ brw->upload.buffer);
+ brw->upload.buffer_len = 0;
+ }
+
+ drm_intel_bo_unreference(brw->upload.bo);
+ brw->upload.bo = NULL;
+}
+
+static void
+wrap_buffers(struct brw_context *brw, GLuint size)
+{
+ intel_upload_finish(brw);
+
+ if (size < INTEL_UPLOAD_SIZE)
+ size = INTEL_UPLOAD_SIZE;
+
+ brw->upload.bo = drm_intel_bo_alloc(brw->bufmgr, "upload", size, 0);
+ brw->upload.offset = 0;
+}
+
+void
+intel_upload_data(struct brw_context *brw,
+ const void *ptr, GLuint size, GLuint align,
+ drm_intel_bo **return_bo,
+ GLuint *return_offset)
+{
+ GLuint base, delta;
+
+ base = (brw->upload.offset + align - 1) / align * align;
+ if (brw->upload.bo == NULL || base + size > brw->upload.bo->size) {
+ wrap_buffers(brw, size);
+ base = 0;
+ }
+
+ drm_intel_bo_reference(brw->upload.bo);
+ *return_bo = brw->upload.bo;
+ *return_offset = base;
+
+ delta = base - brw->upload.offset;
+ if (brw->upload.buffer_len &&
+ brw->upload.buffer_len + delta + size > sizeof(brw->upload.buffer)) {
+ drm_intel_bo_subdata(brw->upload.bo,
+ brw->upload.buffer_offset,
+ brw->upload.buffer_len,
+ brw->upload.buffer);
+ brw->upload.buffer_len = 0;
+ }
+
+ if (size < sizeof(brw->upload.buffer)) {
+ if (brw->upload.buffer_len == 0)
+ brw->upload.buffer_offset = base;
+ else
+ brw->upload.buffer_len += delta;
+
+ memcpy(brw->upload.buffer + brw->upload.buffer_len, ptr, size);
+ brw->upload.buffer_len += size;
+ } else {
+ drm_intel_bo_subdata(brw->upload.bo, base, size, ptr);
+ }
+
+ brw->upload.offset = base + size;
+}
+
+void *
+intel_upload_map(struct brw_context *brw, GLuint size, GLuint align)
+{
+ GLuint base, delta;
+ char *ptr;
+
+ base = (brw->upload.offset + align - 1) / align * align;
+ if (brw->upload.bo == NULL || base + size > brw->upload.bo->size) {
+ wrap_buffers(brw, size);
+ base = 0;
+ }
+
+ delta = base - brw->upload.offset;
+ if (brw->upload.buffer_len &&
+ brw->upload.buffer_len + delta + size > sizeof(brw->upload.buffer)) {
+ drm_intel_bo_subdata(brw->upload.bo,
+ brw->upload.buffer_offset,
+ brw->upload.buffer_len,
+ brw->upload.buffer);
+ brw->upload.buffer_len = 0;
+ }
+
+ if (size <= sizeof(brw->upload.buffer)) {
+ if (brw->upload.buffer_len == 0)
+ brw->upload.buffer_offset = base;
+ else
+ brw->upload.buffer_len += delta;
+
+ ptr = brw->upload.buffer + brw->upload.buffer_len;
+ brw->upload.buffer_len += size;
+ } else {
+ ptr = malloc(size);
+ }
+
+ return ptr;
+}
+
+void
+intel_upload_unmap(struct brw_context *brw,
+ const void *ptr, GLuint size, GLuint align,
+ drm_intel_bo **return_bo,
+ GLuint *return_offset)
+{
+ GLuint base;
+
+ base = (brw->upload.offset + align - 1) / align * align;
+ if (size > sizeof(brw->upload.buffer)) {
+ drm_intel_bo_subdata(brw->upload.bo, base, size, ptr);
+ free((void*)ptr);
+ }
+
+ drm_intel_bo_reference(brw->upload.bo);
+ *return_bo = brw->upload.bo;
+ *return_offset = base;
+
+ brw->upload.offset = base + size;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 00:53:21 +0000