diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_eglimage.c | 339 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_fbo.c | 15 | ||||
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_fbo.h | 180 |
3 files changed, 253 insertions, 281 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_cb_eglimage.c b/mesalib/src/mesa/state_tracker/st_cb_eglimage.c index d7518c0b4..531296fb3 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_eglimage.c +++ b/mesalib/src/mesa/state_tracker/st_cb_eglimage.c @@ -1,170 +1,169 @@ -/*
- * Mesa 3-D graphics library
- * Version: 7.9
- *
- * Copyright (C) 2010 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>
- */
-
-#include "main/mfeatures.h"
-#include "main/texobj.h"
-#include "main/texfetch.h"
-#include "main/teximage.h"
-#include "util/u_inlines.h"
-#include "util/u_format.h"
-#include "st_cb_eglimage.h"
-#include "st_cb_fbo.h"
-#include "st_context.h"
-#include "st_texture.h"
-#include "st_format.h"
-#include "st_manager.h"
-
-#if FEATURE_OES_EGL_image
-
-/**
- * Return the base format just like _mesa_base_fbo_format does.
- */
-static GLenum
-st_pipe_format_to_base_format(enum pipe_format format)
-{
- GLenum base_format;
-
- if (util_format_is_depth_or_stencil(format)) {
- if (util_format_is_depth_and_stencil(format)) {
- base_format = GL_DEPTH_STENCIL;
- }
- else {
- if (format == PIPE_FORMAT_S8_USCALED)
- base_format = GL_STENCIL_INDEX;
- else
- base_format = GL_DEPTH_COMPONENT;
- }
- }
- else {
- /* is this enough? */
- if (util_format_has_alpha(format))
- base_format = GL_RGBA;
- else
- base_format = GL_RGB;
- }
-
- return base_format;
-}
-
-static void
-st_egl_image_target_renderbuffer_storage(struct gl_context *ctx,
- struct gl_renderbuffer *rb,
- GLeglImageOES image_handle)
-{
- struct st_context *st = st_context(ctx);
- struct st_renderbuffer *strb = st_renderbuffer(rb);
- struct pipe_surface *ps;
- unsigned usage;
-
- usage = PIPE_BIND_RENDER_TARGET;
- ps = st_manager_get_egl_image_surface(st, (void *) image_handle, usage);
- if (ps) {
- strb->Base.Width = ps->width;
- strb->Base.Height = ps->height;
- strb->Base.Format = st_pipe_format_to_mesa_format(ps->format);
- strb->Base.DataType = st_format_datatype(ps->format);
- strb->Base._BaseFormat = st_pipe_format_to_base_format(ps->format);
- strb->Base.InternalFormat = strb->Base._BaseFormat;
-
- pipe_surface_reference(&strb->surface, ps);
- pipe_resource_reference(&strb->texture, ps->texture);
-
- pipe_surface_reference(&ps, NULL);
- }
-}
-
-static void
-st_bind_surface(struct gl_context *ctx, GLenum target,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage,
- struct pipe_surface *ps)
-{
- struct st_texture_object *stObj;
- struct st_texture_image *stImage;
- GLenum internalFormat;
- gl_format texFormat;
-
- /* map pipe format to base format */
- if (util_format_get_component_bits(ps->format, UTIL_FORMAT_COLORSPACE_RGB, 3) > 0)
- internalFormat = GL_RGBA;
- else
- internalFormat = GL_RGB;
-
- stObj = st_texture_object(texObj);
- stImage = st_texture_image(texImage);
-
- /* switch to surface based */
- if (!stObj->surface_based) {
- _mesa_clear_texture_object(ctx, texObj);
- stObj->surface_based = GL_TRUE;
- }
-
- texFormat = st_pipe_format_to_mesa_format(ps->format);
-
- _mesa_init_teximage_fields(ctx, target, texImage,
- ps->width, ps->height, 1, 0, internalFormat,
- texFormat);
-
- /* FIXME create a non-default sampler view from the pipe_surface? */
- pipe_resource_reference(&stObj->pt, ps->texture);
- pipe_sampler_view_reference(&stObj->sampler_view, NULL);
- pipe_resource_reference(&stImage->pt, stObj->pt);
-
- stObj->width0 = ps->width;
- stObj->height0 = ps->height;
- stObj->depth0 = 1;
-
- _mesa_dirty_texobj(ctx, texObj, GL_TRUE);
-}
-
-static void
-st_egl_image_target_texture_2d(struct gl_context *ctx, GLenum target,
- struct gl_texture_object *texObj,
- struct gl_texture_image *texImage,
- GLeglImageOES image_handle)
-{
- struct st_context *st = st_context(ctx);
- struct pipe_surface *ps;
- unsigned usage;
-
- usage = PIPE_BIND_SAMPLER_VIEW;
- ps = st_manager_get_egl_image_surface(st, (void *) image_handle, usage);
- if (ps) {
- st_bind_surface(ctx, target, texObj, texImage, ps);
- pipe_surface_reference(&ps, NULL);
- }
-}
-
-void
-st_init_eglimage_functions(struct dd_function_table *functions)
-{
- functions->EGLImageTargetTexture2D = st_egl_image_target_texture_2d;
- functions->EGLImageTargetRenderbufferStorage = st_egl_image_target_renderbuffer_storage;
-}
-
-#endif /* FEATURE_OES_EGL_image */
+/* + * Mesa 3-D graphics library + * Version: 7.9 + * + * Copyright (C) 2010 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> + */ + +#include "main/mfeatures.h" +#include "main/texobj.h" +#include "main/teximage.h" +#include "util/u_inlines.h" +#include "util/u_format.h" +#include "st_cb_eglimage.h" +#include "st_cb_fbo.h" +#include "st_context.h" +#include "st_texture.h" +#include "st_format.h" +#include "st_manager.h" + +#if FEATURE_OES_EGL_image + +/** + * Return the base format just like _mesa_base_fbo_format does. + */ +static GLenum +st_pipe_format_to_base_format(enum pipe_format format) +{ + GLenum base_format; + + if (util_format_is_depth_or_stencil(format)) { + if (util_format_is_depth_and_stencil(format)) { + base_format = GL_DEPTH_STENCIL; + } + else { + if (format == PIPE_FORMAT_S8_USCALED) + base_format = GL_STENCIL_INDEX; + else + base_format = GL_DEPTH_COMPONENT; + } + } + else { + /* is this enough? */ + if (util_format_has_alpha(format)) + base_format = GL_RGBA; + else + base_format = GL_RGB; + } + + return base_format; +} + +static void +st_egl_image_target_renderbuffer_storage(struct gl_context *ctx, + struct gl_renderbuffer *rb, + GLeglImageOES image_handle) +{ + struct st_context *st = st_context(ctx); + struct st_renderbuffer *strb = st_renderbuffer(rb); + struct pipe_surface *ps; + unsigned usage; + + usage = PIPE_BIND_RENDER_TARGET; + ps = st_manager_get_egl_image_surface(st, (void *) image_handle, usage); + if (ps) { + strb->Base.Width = ps->width; + strb->Base.Height = ps->height; + strb->Base.Format = st_pipe_format_to_mesa_format(ps->format); + strb->Base.DataType = st_format_datatype(ps->format); + strb->Base._BaseFormat = st_pipe_format_to_base_format(ps->format); + strb->Base.InternalFormat = strb->Base._BaseFormat; + + pipe_surface_reference(&strb->surface, ps); + pipe_resource_reference(&strb->texture, ps->texture); + + pipe_surface_reference(&ps, NULL); + } +} + +static void +st_bind_surface(struct gl_context *ctx, GLenum target, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage, + struct pipe_surface *ps) +{ + struct st_texture_object *stObj; + struct st_texture_image *stImage; + GLenum internalFormat; + gl_format texFormat; + + /* map pipe format to base format */ + if (util_format_get_component_bits(ps->format, UTIL_FORMAT_COLORSPACE_RGB, 3) > 0) + internalFormat = GL_RGBA; + else + internalFormat = GL_RGB; + + stObj = st_texture_object(texObj); + stImage = st_texture_image(texImage); + + /* switch to surface based */ + if (!stObj->surface_based) { + _mesa_clear_texture_object(ctx, texObj); + stObj->surface_based = GL_TRUE; + } + + texFormat = st_pipe_format_to_mesa_format(ps->format); + + _mesa_init_teximage_fields(ctx, target, texImage, + ps->width, ps->height, 1, 0, internalFormat, + texFormat); + + /* FIXME create a non-default sampler view from the pipe_surface? */ + pipe_resource_reference(&stObj->pt, ps->texture); + pipe_sampler_view_reference(&stObj->sampler_view, NULL); + pipe_resource_reference(&stImage->pt, stObj->pt); + + stObj->width0 = ps->width; + stObj->height0 = ps->height; + stObj->depth0 = 1; + + _mesa_dirty_texobj(ctx, texObj, GL_TRUE); +} + +static void +st_egl_image_target_texture_2d(struct gl_context *ctx, GLenum target, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage, + GLeglImageOES image_handle) +{ + struct st_context *st = st_context(ctx); + struct pipe_surface *ps; + unsigned usage; + + usage = PIPE_BIND_SAMPLER_VIEW; + ps = st_manager_get_egl_image_surface(st, (void *) image_handle, usage); + if (ps) { + st_bind_surface(ctx, target, texObj, texImage, ps); + pipe_surface_reference(&ps, NULL); + } +} + +void +st_init_eglimage_functions(struct dd_function_table *functions) +{ + functions->EGLImageTargetTexture2D = st_egl_image_target_texture_2d; + functions->EGLImageTargetRenderbufferStorage = st_egl_image_target_renderbuffer_storage; +} + +#endif /* FEATURE_OES_EGL_image */ diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c index 5b9e20374..d43f67ac9 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c +++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c @@ -112,7 +112,6 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx, */ pipe_surface_reference( &strb->surface, NULL ); pipe_resource_reference( &strb->texture, NULL ); - pipe_sampler_view_reference(&strb->sampler_view, NULL); /* Setup new texture template. */ @@ -165,7 +164,6 @@ st_renderbuffer_delete(struct gl_renderbuffer *rb) ASSERT(strb); pipe_surface_reference(&strb->surface, NULL); pipe_resource_reference(&strb->texture, NULL); - pipe_sampler_view_reference(&strb->sampler_view, NULL); free(strb->data); free(strb); } @@ -388,9 +386,6 @@ st_render_texture(struct gl_context *ctx, pipe_surface_reference(&strb->surface, NULL); - pipe_sampler_view_reference(&strb->sampler_view, - st_get_texture_sampler_view(stObj, pipe)); - assert(strb->rtt_level <= strb->texture->last_level); /* new surface for rendering into the texture */ @@ -650,14 +645,4 @@ void st_init_fbo_functions(struct dd_function_table *functions) functions->ReadBuffer = st_ReadBuffer; } -/* XXX unused ? */ -struct pipe_sampler_view * -st_get_renderbuffer_sampler_view(struct st_renderbuffer *rb, - struct pipe_context *pipe) -{ - if (!rb->sampler_view) { - rb->sampler_view = st_create_texture_sampler_view(pipe, rb->texture); - } - return rb->sampler_view; -} diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.h b/mesalib/src/mesa/state_tracker/st_cb_fbo.h index 228be8fed..1afa3fe6e 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_fbo.h +++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.h @@ -1,96 +1,84 @@ -/**************************************************************************
- *
- * 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_CB_FBO_H
-#define ST_CB_FBO_H
-
-#include "main/compiler.h"
-#include "main/glheader.h"
-#include "main/mtypes.h"
-
-#include "pipe/p_compiler.h"
-#include "pipe/p_format.h"
-
-struct dd_function_table;
-struct pipe_context;
-
-/**
- * Derived renderbuffer class. Just need to add a pointer to the
- * pipe surface.
- */
-struct st_renderbuffer
-{
- struct gl_renderbuffer Base;
- struct pipe_resource *texture;
- struct pipe_surface *surface; /* temporary view into texture */
- struct pipe_sampler_view *sampler_view;
- enum pipe_format format; /** preferred format, or PIPE_FORMAT_NONE */
- GLboolean defined; /**< defined contents? */
-
- /**
- * Used only when hardware accumulation buffers are not supported.
- */
- boolean software;
- size_t stride;
- void *data;
-
- struct st_texture_object *rtt; /**< GL render to texture's texture */
- int rtt_level, rtt_face, rtt_slice;
-
- /** Render to texture state */
- struct pipe_resource *texture_save;
- struct pipe_surface *surface_save;
- struct pipe_sampler_view *sampler_view_save;
-};
-
-
-static INLINE struct st_renderbuffer *
-st_renderbuffer(struct gl_renderbuffer *rb)
-{
- return (struct st_renderbuffer *) rb;
-}
-
-
-extern struct gl_renderbuffer *
-st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw);
-
-extern void
-st_init_fbo_functions(struct dd_function_table *functions);
-
-/* XXX unused ? */
-extern struct pipe_sampler_view *
-st_get_renderbuffer_sampler_view(struct st_renderbuffer *rb,
- struct pipe_context *pipe);
-
-
-extern GLboolean
-st_is_depth_stencil_combined(const struct gl_renderbuffer_attachment *depth,
- const struct gl_renderbuffer_attachment *stencil);
-
-
-#endif /* ST_CB_FBO_H */
+/************************************************************************** + * + * 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_CB_FBO_H +#define ST_CB_FBO_H + +#include "main/compiler.h" +#include "main/glheader.h" +#include "main/mtypes.h" + +#include "pipe/p_compiler.h" +#include "pipe/p_format.h" + +struct dd_function_table; +struct pipe_context; + +/** + * Derived renderbuffer class. Just need to add a pointer to the + * pipe surface. + */ +struct st_renderbuffer +{ + struct gl_renderbuffer Base; + struct pipe_resource *texture; + struct pipe_surface *surface; /* temporary view into texture */ + enum pipe_format format; /** preferred format, or PIPE_FORMAT_NONE */ + GLboolean defined; /**< defined contents? */ + + /** + * Used only when hardware accumulation buffers are not supported. + */ + boolean software; + size_t stride; + void *data; + + struct st_texture_object *rtt; /**< GL render to texture's texture */ + int rtt_level, rtt_face, rtt_slice; +}; + + +static INLINE struct st_renderbuffer * +st_renderbuffer(struct gl_renderbuffer *rb) +{ + return (struct st_renderbuffer *) rb; +} + + +extern struct gl_renderbuffer * +st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw); + +extern void +st_init_fbo_functions(struct dd_function_table *functions); + +extern GLboolean +st_is_depth_stencil_combined(const struct gl_renderbuffer_attachment *depth, + const struct gl_renderbuffer_attachment *stencil); + + +#endif /* ST_CB_FBO_H */ |