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-rw-r--r--mesalib/src/mesa/state_tracker/st_texture.h468
1 files changed, 234 insertions, 234 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_texture.h b/mesalib/src/mesa/state_tracker/st_texture.h
index 50b7284e7..fb1071fc3 100644
--- a/mesalib/src/mesa/state_tracker/st_texture.h
+++ b/mesalib/src/mesa/state_tracker/st_texture.h
@@ -1,234 +1,234 @@
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * 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, sub license, 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
- *
- **************************************************************************/
-
-#ifndef ST_TEXTURE_H
-#define ST_TEXTURE_H
-
-
-#include "pipe/p_context.h"
-#include "util/u_sampler.h"
-
-#include "main/mtypes.h"
-
-
-struct pipe_resource;
-
-
-/**
- * Subclass of gl_texure_image.
- */
-struct st_texture_image
-{
- struct gl_texture_image base;
-
- /* If stImage->pt != NULL, image data is stored here.
- * Else if stImage->base.Data != NULL, image is stored there.
- * Else there is no image data.
- */
- struct pipe_resource *pt;
-
- struct pipe_transfer *transfer;
-};
-
-
-/**
- * Subclass of gl_texure_object.
- */
-struct st_texture_object
-{
- struct gl_texture_object base; /* The "parent" object */
-
- /* The texture must include at levels [0..lastLevel] once validated:
- */
- GLuint lastLevel;
-
- /** The size of the level=0 mipmap image.
- * Note that the number of 1D array layers will be in height0 and the
- * number of 2D array layers will be in depth0, as in GL.
- */
- GLuint width0, height0, depth0;
-
- /* On validation any active images held in main memory or in other
- * textures will be copied to this texture and the old storage freed.
- */
- struct pipe_resource *pt;
-
- /* Default sampler view attached to this texture object. Created lazily
- * on first binding.
- */
- struct pipe_sampler_view *sampler_view;
-
- /* True if there is/was a surface bound to this texture object. It helps
- * track whether the texture object is surface based or not.
- */
- GLboolean surface_based;
-};
-
-
-static INLINE struct st_texture_image *
-st_texture_image(struct gl_texture_image *img)
-{
- return (struct st_texture_image *) img;
-}
-
-static INLINE struct st_texture_object *
-st_texture_object(struct gl_texture_object *obj)
-{
- return (struct st_texture_object *) obj;
-}
-
-
-static INLINE struct pipe_resource *
-st_get_texobj_resource(struct gl_texture_object *texObj)
-{
- struct st_texture_object *stObj = st_texture_object(texObj);
- return stObj ? stObj->pt : NULL;
-}
-
-
-static INLINE struct pipe_resource *
-st_get_stobj_resource(struct st_texture_object *stObj)
-{
- return stObj ? stObj->pt : NULL;
-}
-
-
-static INLINE struct pipe_sampler_view *
-st_create_texture_sampler_view(struct pipe_context *pipe,
- struct pipe_resource *texture)
-{
- struct pipe_sampler_view templ;
-
- u_sampler_view_default_template(&templ, texture, texture->format);
-
- return pipe->create_sampler_view(pipe, texture, &templ);
-}
-
-
-static INLINE struct pipe_sampler_view *
-st_create_texture_sampler_view_format(struct pipe_context *pipe,
- struct pipe_resource *texture,
- enum pipe_format format)
-{
- struct pipe_sampler_view templ;
-
- u_sampler_view_default_template(&templ, texture, format);
-
- return pipe->create_sampler_view(pipe, texture, &templ);
-}
-
-
-static INLINE struct pipe_sampler_view *
-st_get_texture_sampler_view(struct st_texture_object *stObj,
- struct pipe_context *pipe)
-{
- if (!stObj || !stObj->pt) {
- return NULL;
- }
-
- if (!stObj->sampler_view) {
- stObj->sampler_view = st_create_texture_sampler_view(pipe, stObj->pt);
- }
-
- return stObj->sampler_view;
-}
-
-
-extern struct pipe_resource *
-st_texture_create(struct st_context *st,
- enum pipe_texture_target target,
- enum pipe_format format,
- GLuint last_level,
- GLuint width0,
- GLuint height0,
- GLuint depth0,
- GLuint layers,
- GLuint tex_usage );
-
-
-extern void
-st_gl_texture_dims_to_pipe_dims(GLenum texture,
- GLuint widthIn,
- GLuint heightIn,
- GLuint depthIn,
- GLuint *widthOut,
- GLuint *heightOut,
- GLuint *depthOut,
- GLuint *layersOut);
-
-/* Check if an image fits into an existing texture object.
- */
-extern GLboolean
-st_texture_match_image(const struct pipe_resource *pt,
- const struct gl_texture_image *image,
- GLuint face, GLuint level);
-
-/* Return a pointer to an image within a texture. Return image stride as
- * well.
- */
-extern GLubyte *
-st_texture_image_map(struct st_context *st,
- struct st_texture_image *stImage,
- GLuint zoffset,
- enum pipe_transfer_usage usage,
- unsigned x, unsigned y,
- unsigned w, unsigned h);
-
-extern void
-st_texture_image_unmap(struct st_context *st,
- struct st_texture_image *stImage);
-
-
-/* Return pointers to each 2d slice within an image. Indexed by depth
- * value.
- */
-extern const GLuint *
-st_texture_depth_offsets(struct pipe_resource *pt, GLuint level);
-
-
-/* Upload an image into a texture
- */
-extern void
-st_texture_image_data(struct st_context *st,
- struct pipe_resource *dst,
- GLuint face, GLuint level, void *src,
- GLuint src_row_pitch, GLuint src_image_pitch);
-
-
-/* Copy an image between two textures
- */
-extern void
-st_texture_image_copy(struct pipe_context *pipe,
- struct pipe_resource *dst, GLuint dstLevel,
- struct pipe_resource *src, GLuint srcLevel,
- GLuint face);
-
-
-extern struct pipe_resource *
-st_create_color_map_texture(struct gl_context *ctx);
-
-#endif
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
+ *
+ **************************************************************************/
+
+#ifndef ST_TEXTURE_H
+#define ST_TEXTURE_H
+
+
+#include "pipe/p_context.h"
+#include "util/u_sampler.h"
+
+#include "main/mtypes.h"
+
+
+struct pipe_resource;
+
+
+/**
+ * Subclass of gl_texure_image.
+ */
+struct st_texture_image
+{
+ struct gl_texture_image base;
+
+ /* If stImage->pt != NULL, image data is stored here.
+ * Else if stImage->base.Data != NULL, image is stored there.
+ * Else there is no image data.
+ */
+ struct pipe_resource *pt;
+
+ struct pipe_transfer *transfer;
+};
+
+
+/**
+ * Subclass of gl_texure_object.
+ */
+struct st_texture_object
+{
+ struct gl_texture_object base; /* The "parent" object */
+
+ /* The texture must include at levels [0..lastLevel] once validated:
+ */
+ GLuint lastLevel;
+
+ /** The size of the level=0 mipmap image.
+ * Note that the number of 1D array layers will be in height0 and the
+ * number of 2D array layers will be in depth0, as in GL.
+ */
+ GLuint width0, height0, depth0;
+
+ /* On validation any active images held in main memory or in other
+ * textures will be copied to this texture and the old storage freed.
+ */
+ struct pipe_resource *pt;
+
+ /* Default sampler view attached to this texture object. Created lazily
+ * on first binding.
+ */
+ struct pipe_sampler_view *sampler_view;
+
+ /* True if there is/was a surface bound to this texture object. It helps
+ * track whether the texture object is surface based or not.
+ */
+ GLboolean surface_based;
+};
+
+
+static INLINE struct st_texture_image *
+st_texture_image(struct gl_texture_image *img)
+{
+ return (struct st_texture_image *) img;
+}
+
+static INLINE struct st_texture_object *
+st_texture_object(struct gl_texture_object *obj)
+{
+ return (struct st_texture_object *) obj;
+}
+
+
+static INLINE struct pipe_resource *
+st_get_texobj_resource(struct gl_texture_object *texObj)
+{
+ struct st_texture_object *stObj = st_texture_object(texObj);
+ return stObj ? stObj->pt : NULL;
+}
+
+
+static INLINE struct pipe_resource *
+st_get_stobj_resource(struct st_texture_object *stObj)
+{
+ return stObj ? stObj->pt : NULL;
+}
+
+
+static INLINE struct pipe_sampler_view *
+st_create_texture_sampler_view(struct pipe_context *pipe,
+ struct pipe_resource *texture)
+{
+ struct pipe_sampler_view templ;
+
+ u_sampler_view_default_template(&templ, texture, texture->format);
+
+ return pipe->create_sampler_view(pipe, texture, &templ);
+}
+
+
+static INLINE struct pipe_sampler_view *
+st_create_texture_sampler_view_format(struct pipe_context *pipe,
+ struct pipe_resource *texture,
+ enum pipe_format format)
+{
+ struct pipe_sampler_view templ;
+
+ u_sampler_view_default_template(&templ, texture, format);
+
+ return pipe->create_sampler_view(pipe, texture, &templ);
+}
+
+
+static INLINE struct pipe_sampler_view *
+st_get_texture_sampler_view(struct st_texture_object *stObj,
+ struct pipe_context *pipe)
+{
+ if (!stObj || !stObj->pt) {
+ return NULL;
+ }
+
+ if (!stObj->sampler_view) {
+ stObj->sampler_view = st_create_texture_sampler_view(pipe, stObj->pt);
+ }
+
+ return stObj->sampler_view;
+}
+
+
+extern struct pipe_resource *
+st_texture_create(struct st_context *st,
+ enum pipe_texture_target target,
+ enum pipe_format format,
+ GLuint last_level,
+ GLuint width0,
+ GLuint height0,
+ GLuint depth0,
+ GLuint layers,
+ GLuint tex_usage );
+
+
+extern void
+st_gl_texture_dims_to_pipe_dims(GLenum texture,
+ GLuint widthIn,
+ GLuint heightIn,
+ GLuint depthIn,
+ GLuint *widthOut,
+ GLuint *heightOut,
+ GLuint *depthOut,
+ GLuint *layersOut);
+
+/* Check if an image fits into an existing texture object.
+ */
+extern GLboolean
+st_texture_match_image(const struct pipe_resource *pt,
+ const struct gl_texture_image *image,
+ GLuint face, GLuint level);
+
+/* Return a pointer to an image within a texture. Return image stride as
+ * well.
+ */
+extern GLubyte *
+st_texture_image_map(struct st_context *st,
+ struct st_texture_image *stImage,
+ GLuint zoffset,
+ enum pipe_transfer_usage usage,
+ unsigned x, unsigned y,
+ unsigned w, unsigned h);
+
+extern void
+st_texture_image_unmap(struct st_context *st,
+ struct st_texture_image *stImage);
+
+
+/* Return pointers to each 2d slice within an image. Indexed by depth
+ * value.
+ */
+extern const GLuint *
+st_texture_depth_offsets(struct pipe_resource *pt, GLuint level);
+
+
+/* Upload an image into a texture
+ */
+extern void
+st_texture_image_data(struct st_context *st,
+ struct pipe_resource *dst,
+ GLuint face, GLuint level, void *src,
+ GLuint src_row_pitch, GLuint src_image_pitch);
+
+
+/* Copy an image between two textures
+ */
+extern void
+st_texture_image_copy(struct pipe_context *pipe,
+ struct pipe_resource *dst, GLuint dstLevel,
+ struct pipe_resource *src, GLuint srcLevel,
+ GLuint face);
+
+
+extern struct pipe_resource *
+st_create_color_map_texture(struct gl_context *ctx);
+
+#endif