C_SOURCES := \
- core/ilo_buffer.h \
core/ilo_builder.c \
core/ilo_builder.h \
core/ilo_builder_3d.h \
+++ /dev/null
-/*
- * Mesa 3-D graphics library
- *
- * Copyright (C) 2012-2013 LunarG, Inc.
- *
- * 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 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.
- *
- * Authors:
- * Chia-I Wu <olv@lunarg.com>
- */
-
-#ifndef ILO_BUFFER_H
-#define ILO_BUFFER_H
-
-#include "ilo_core.h"
-#include "ilo_debug.h"
-#include "ilo_dev.h"
-
-struct ilo_buffer {
- unsigned bo_size;
-};
-
-static inline void
-ilo_buffer_init(struct ilo_buffer *buf, const struct ilo_dev *dev,
- unsigned size, uint32_t bind, uint32_t flags)
-{
- assert(ilo_is_zeroed(buf, sizeof(*buf)));
-
- buf->bo_size = size;
-
- /*
- * From the Sandy Bridge PRM, volume 1 part 1, page 118:
- *
- * "For buffers, which have no inherent "height," padding requirements
- * are different. A buffer must be padded to the next multiple of 256
- * array elements, with an additional 16 bytes added beyond that to
- * account for the L1 cache line."
- */
- if (bind & PIPE_BIND_SAMPLER_VIEW)
- buf->bo_size = align(buf->bo_size, 256) + 16;
-}
-
-#endif /* ILO_BUFFER_H */
return ilo_state_sol_init(sol, dev, &info);
}
+uint32_t
+ilo_state_sol_buffer_size(const struct ilo_dev *dev, uint32_t size,
+ uint32_t *alignment)
+{
+ /* DWord aligned without padding */
+ *alignment = 4;
+ return size;
+}
+
bool
ilo_state_sol_buffer_init(struct ilo_state_sol_buffer *sb,
const struct ilo_dev *dev,
const struct ilo_dev *dev,
bool render_disable);
+uint32_t
+ilo_state_sol_buffer_size(const struct ilo_dev *dev, uint32_t size,
+ uint32_t *alignment);
+
bool
ilo_state_sol_buffer_init(struct ilo_state_sol_buffer *sb,
const struct ilo_dev *dev,
return true;
}
+uint32_t
+ilo_state_surface_buffer_size(const struct ilo_dev *dev,
+ enum ilo_state_surface_access access,
+ uint32_t size, uint32_t *alignment)
+{
+ switch (access) {
+ case ILO_STATE_SURFACE_ACCESS_SAMPLER:
+ /*
+ * From the Sandy Bridge PRM, volume 1 part 1, page 118:
+ *
+ * "For buffers, which have no inherent "height," padding
+ * requirements are different. A buffer must be padded to the next
+ * multiple of 256 array elements, with an additional 16 bytes
+ * added beyond that to account for the L1 cache line."
+ *
+ * Assuming tightly packed GEN6_FORMAT_R32G32B32A32_FLOAT, the size
+ * needs to be padded to 4096 (= 16 * 256).
+ */
+ *alignment = 1;
+ size = align(size, 4096) + 16;
+ break;
+ case ILO_STATE_SURFACE_ACCESS_DP_RENDER:
+ case ILO_STATE_SURFACE_ACCESS_DP_TYPED:
+ /* element-size aligned for worst cases */
+ *alignment = 16;
+ break;
+ case ILO_STATE_SURFACE_ACCESS_DP_UNTYPED:
+ /* DWord aligned? */
+ *alignment = 4;
+ break;
+ case ILO_STATE_SURFACE_ACCESS_DP_DATA:
+ /* OWord aligned */
+ *alignment = 16;
+ size = align(size, 16);
+ break;
+ case ILO_STATE_SURFACE_ACCESS_DP_SVB:
+ /* always DWord aligned */
+ *alignment = 4;
+ break;
+ default:
+ assert(!"unknown access");
+ *alignment = 1;
+ break;
+ }
+
+ return size;
+}
+
bool
ilo_state_surface_init_for_null(struct ilo_state_surface *surf,
const struct ilo_dev *dev)
enum ilo_state_surface_access access,
enum gen_surface_format format);
+uint32_t
+ilo_state_surface_buffer_size(const struct ilo_dev *dev,
+ enum ilo_state_surface_access access,
+ uint32_t size, uint32_t *alignment);
+
bool
ilo_state_surface_init_for_null(struct ilo_state_surface *surf,
const struct ilo_dev *dev);
}
}
+uint32_t
+ilo_state_vertex_buffer_size(const struct ilo_dev *dev, uint32_t size,
+ uint32_t *alignment)
+{
+ /* align for doubles without padding */
+ *alignment = 8;
+ return size;
+}
+
/**
* No need to initialize first.
*/
return ret;
}
+uint32_t
+ilo_state_index_buffer_size(const struct ilo_dev *dev, uint32_t size,
+ uint32_t *alignment)
+{
+ /* align for the worst case without padding */
+ *alignment = get_index_format_size(GEN6_INDEX_DWORD);
+ return size;
+}
+
/**
* No need to initialize first.
*/
const struct ilo_state_vf *old,
struct ilo_state_vf_delta *delta);
+uint32_t
+ilo_state_vertex_buffer_size(const struct ilo_dev *dev, uint32_t size,
+ uint32_t *alignment);
+
bool
ilo_state_vertex_buffer_set_info(struct ilo_state_vertex_buffer *vb,
const struct ilo_dev *dev,
const struct ilo_state_vertex_buffer_info *info);
+uint32_t
+ilo_state_index_buffer_size(const struct ilo_dev *dev, uint32_t size,
+ uint32_t *alignment);
+
bool
ilo_state_index_buffer_set_info(struct ilo_state_index_buffer *ib,
const struct ilo_dev *dev,
* Chia-I Wu <olv@lunarg.com>
*/
+#include "core/ilo_state_vf.h"
+#include "core/ilo_state_sol.h"
+#include "core/ilo_state_surface.h"
+
#include "ilo_screen.h"
#include "ilo_resource.h"
const bool cpu_init = resource_get_cpu_init(&buf->base);
struct intel_bo *bo;
- bo = intel_winsys_alloc_bo(is->dev.winsys, name,
- buf->buffer.bo_size, cpu_init);
+ bo = intel_winsys_alloc_bo(is->dev.winsys, name, buf->bo_size, cpu_init);
if (!bo)
return false;
{
const struct ilo_screen *is = ilo_screen(screen);
struct ilo_buffer_resource *buf;
+ uint32_t alignment;
unsigned size;
buf = CALLOC_STRUCT(ilo_buffer_resource);
ilo_dev_gen(&is->dev) < ILO_GEN(7.5))
size = align(size, 4096);
- ilo_buffer_init(&buf->buffer, &is->dev, size, templ->bind, templ->flags);
- ilo_vma_init(&buf->vma, &is->dev, buf->buffer.bo_size, 4096);
+ if (templ->bind & PIPE_BIND_VERTEX_BUFFER)
+ size = ilo_state_vertex_buffer_size(&is->dev, size, &alignment);
+ if (templ->bind & PIPE_BIND_INDEX_BUFFER)
+ size = ilo_state_index_buffer_size(&is->dev, size, &alignment);
+ if (templ->bind & PIPE_BIND_STREAM_OUTPUT)
+ size = ilo_state_sol_buffer_size(&is->dev, size, &alignment);
+
+ buf->bo_size = size;
+ ilo_vma_init(&buf->vma, &is->dev, buf->bo_size, 4096);
- if (buf->buffer.bo_size < templ->width0 ||
- buf->buffer.bo_size > ilo_max_resource_size ||
+ if (buf->bo_size < templ->width0 || buf->bo_size > ilo_max_resource_size ||
!buf_create_bo(buf)) {
FREE(buf);
return NULL;
#define ILO_RESOURCE_H
#include "core/intel_winsys.h"
-#include "core/ilo_buffer.h"
#include "core/ilo_image.h"
#include "core/ilo_vma.h"
struct ilo_buffer_resource {
struct pipe_resource base;
- struct ilo_buffer buffer;
+ uint32_t bo_size;
struct ilo_vma vma;
};
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