[Mesa-dev] [PATCH 4/9] st/mesa: add st_CopyImageSubData() function
Ilia Mirkin
imirkin at alum.mit.edu
Thu Aug 27 16:59:22 PDT 2015
You need to rip out the st_CopyImageSubData I already added in
st_cb_texture.c (I think).
On Thu, Aug 27, 2015 at 7:47 PM, Brian Paul <brianp at vmware.com> wrote:
> From: Neha Bhende <nbhende at vmware.com>
>
> Basically, get the src/dst pipe_resource surfaces and call the
> pipe_context::resource_copy_region() function.
>
> Reviewed-by: Marek Olšák <marek.olsak at amd.com>
> ---
> src/mesa/Makefile.sources | 2 +
> src/mesa/state_tracker/st_cb_copyimage.c | 94 ++++++++++++++++++++++++++++++++
> src/mesa/state_tracker/st_cb_copyimage.h | 34 ++++++++++++
> src/mesa/state_tracker/st_context.c | 2 +
> 4 files changed, 132 insertions(+)
> create mode 100644 src/mesa/state_tracker/st_cb_copyimage.c
> create mode 100644 src/mesa/state_tracker/st_cb_copyimage.h
>
> diff --git a/src/mesa/Makefile.sources b/src/mesa/Makefile.sources
> index ed9848c..3eb9258 100644
> --- a/src/mesa/Makefile.sources
> +++ b/src/mesa/Makefile.sources
> @@ -421,6 +421,8 @@ STATETRACKER_FILES = \
> state_tracker/st_cb_clear.h \
> state_tracker/st_cb_condrender.c \
> state_tracker/st_cb_condrender.h \
> + state_tracker/st_cb_copyimage.h \
> + state_tracker/st_cb_copyimage.c \
> state_tracker/st_cb_drawpixels.c \
> state_tracker/st_cb_drawpixels.h \
> state_tracker/st_cb_drawtex.c \
> diff --git a/src/mesa/state_tracker/st_cb_copyimage.c b/src/mesa/state_tracker/st_cb_copyimage.c
> new file mode 100644
> index 0000000..6d68996
> --- /dev/null
> +++ b/src/mesa/state_tracker/st_cb_copyimage.c
> @@ -0,0 +1,94 @@
> +/**************************************************************************
> + *
> + * Copyright 2015 VMware, Inc.
> + * 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 VMWARE 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.
> + *
> + **************************************************************************/
> +/*
> + * Authors:
> + * Neha Bhende
> + */
> +
> +#include <stdio.h>
> +#include "st_context.h"
> +#include "st_texture.h"
> +#include "st_cb_copyimage.h"
> +#include "st_cb_fbo.h"
> +#include "util/u_inlines.h"
> +
> +
> +static void
> +st_CopyImageSubData(struct gl_context *ctx,
> + struct gl_texture_image *srcTexImage,
> + struct gl_renderbuffer *srcRenderbuffer, GLint srcX,
> + GLint srcY, GLint srcZ,
> + struct gl_texture_image *dstTexImage,
> + struct gl_renderbuffer *dstRenderbuffer, GLint dstX,
> + GLint dstY, GLint dstZ, GLsizei srcWidth,
> + GLsizei srcHeight)
> +{
> + struct pipe_context *pipe = st_context(ctx)->pipe;
> + struct pipe_resource *src, *dst;
> + GLuint srcLevel, dstLevel;
> + struct pipe_box src_box;
> +
> + /* Get pointer to source pipe_resource and setup srcLevel, srcZ */
> + if (srcTexImage) {
> + src = st_texture_image(srcTexImage)->pt;
> + srcLevel = srcTexImage->Level;
> + if (srcTexImage->Face > 0) {
> + srcZ = srcTexImage->Face;
> + }
> + }
> + else {
> + assert(srcRenderbuffer != NULL);
> + src = st_renderbuffer(srcRenderbuffer)->texture;
> + srcLevel = 0;
> + }
> +
> + /* Get pointer to dest pipe_resource and setup dstLevel, dstZ */
> + if (dstTexImage) {
> + dst = st_texture_image(dstTexImage)->pt;
> + dstLevel = dstTexImage->Level;
> + if (dstTexImage->Face > 0) {
> + dstZ = dstTexImage->Face;
> + }
> + }
> + else {
> + assert(dstRenderbuffer != NULL);
> + dst = st_renderbuffer(dstRenderbuffer)->texture;
> + dstLevel = 0;
> + }
> +
> + u_box_2d_zslice(srcX, srcY, srcZ, srcWidth, srcHeight, &src_box);
> +
> + pipe->resource_copy_region(pipe, dst, dstLevel, dstX, dstY, dstZ,
> + src, srcLevel, &src_box);
> +}
> +
> +
> +void
> +st_init_copy_image_functions(struct dd_function_table *functions)
> +{
> + functions->CopyImageSubData = st_CopyImageSubData;
> +}
> diff --git a/src/mesa/state_tracker/st_cb_copyimage.h b/src/mesa/state_tracker/st_cb_copyimage.h
> new file mode 100644
> index 0000000..86cfc06
> --- /dev/null
> +++ b/src/mesa/state_tracker/st_cb_copyimage.h
> @@ -0,0 +1,34 @@
> +/***************************************************************************
> + *
> + * Copyright 2015 VMware, Inc.
> + * 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 VMWARE 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_COPY_IMAGE_H
> +#define ST_CB_COPY_IMAGE_H
> +
> +extern void
> +st_init_copy_image_functions(struct dd_function_table *functions);
> +
> +#endif /* ST_CB_COPY_IMAGE_H */
> diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
> index 72c23ca..f07ee64 100644
> --- a/src/mesa/state_tracker/st_context.c
> +++ b/src/mesa/state_tracker/st_context.c
> @@ -44,6 +44,7 @@
> #include "st_cb_bufferobjects.h"
> #include "st_cb_clear.h"
> #include "st_cb_condrender.h"
> +#include "st_cb_copyimage.h"
> #include "st_cb_drawpixels.h"
> #include "st_cb_rasterpos.h"
> #include "st_cb_drawtex.h"
> @@ -415,6 +416,7 @@ void st_init_driver_functions(struct pipe_screen *screen,
> st_init_blit_functions(functions);
> st_init_bufferobject_functions(functions);
> st_init_clear_functions(functions);
> + st_init_copy_image_functions(functions);
> st_init_bitmap_functions(functions);
> st_init_drawpixels_functions(functions);
> st_init_rasterpos_functions(functions);
> --
> 1.9.1
>
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