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author | Ethan Yonker <dees_troy@teamw.in> | 2015-12-28 21:54:50 +0100 |
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committer | Ethan Yonker <dees_troy@teamw.in> | 2016-01-27 17:53:13 +0100 |
commit | fbb4353a247157d32208f8f133cd1ee42f4fbc49 (patch) | |
tree | 6f819fbdd21f2adef4f7ba4a5b4d02054cc02f29 /minuitwrp/graphics_utils.c | |
parent | Adopted Storage support (diff) | |
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Diffstat (limited to 'minuitwrp/graphics_utils.c')
-rw-r--r-- | minuitwrp/graphics_utils.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/minuitwrp/graphics_utils.c b/minuitwrp/graphics_utils.c deleted file mode 100644 index ea1182dd9..000000000 --- a/minuitwrp/graphics_utils.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <png.h> -#include <pixelflinger/pixelflinger.h> -#include <linux/fb.h> - -#include "minui.h" - -struct fb_var_screeninfo vi; -GGLSurface gr_mem_surface; - -int gr_save_screenshot(const char *dest) -{ - uint32_t y, stride_bytes; - volatile int res = -1; - GGLContext *gl = NULL; - GGLSurface surface; - uint8_t * volatile img_data = NULL; - uint8_t *ptr; - FILE * volatile fp = NULL; - png_structp png_ptr = NULL; - png_infop info_ptr = NULL; - - fp = fopen(dest, "wb"); - if(!fp) - goto exit; - - img_data = malloc(gr_mem_surface.stride * vi.yres * 4); - surface.version = sizeof(surface); - surface.width = gr_mem_surface.width; - surface.height = gr_mem_surface.height; - surface.stride = gr_mem_surface.stride; - surface.data = img_data; - surface.format = GGL_PIXEL_FORMAT_RGBA_8888; - - gglInit(&gl); - gl->colorBuffer(gl, &surface); - gl->activeTexture(gl, 0); - - if(gr_mem_surface.format == GGL_PIXEL_FORMAT_RGBX_8888) - gl->disable(gl, GGL_BLEND); - - gl->bindTexture(gl, &gr_mem_surface); - gl->texEnvi(gl, GGL_TEXTURE_ENV, GGL_TEXTURE_ENV_MODE, GGL_REPLACE); - gl->texGeni(gl, GGL_S, GGL_TEXTURE_GEN_MODE, GGL_ONE_TO_ONE); - gl->texGeni(gl, GGL_T, GGL_TEXTURE_GEN_MODE, GGL_ONE_TO_ONE); - gl->enable(gl, GGL_TEXTURE_2D); - gl->texCoord2i(gl, 0, 0); - gl->recti(gl, 0, 0, gr_mem_surface.width, gr_mem_surface.height); - - gglUninit(gl); - gl = NULL; - - png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); - if (!png_ptr) - goto exit; - - info_ptr = png_create_info_struct(png_ptr); - if (info_ptr == NULL) - goto exit; - - if (setjmp(png_jmpbuf(png_ptr))) - goto exit; - - png_init_io(png_ptr, fp); - png_set_IHDR(png_ptr, info_ptr, surface.width, surface.height, - 8, PNG_COLOR_TYPE_RGB, PNG_INTERLACE_NONE, - PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE); - png_write_info(png_ptr, info_ptr); - - // To remove the alpha channel for PNG_COLOR_TYPE_RGB format, - png_set_filler(png_ptr, 0, PNG_FILLER_AFTER); - - ptr = img_data; - stride_bytes = surface.stride*4; - for(y = 0; y < surface.height; ++y) - { - png_write_row(png_ptr, ptr); - ptr += stride_bytes; - } - - png_write_end(png_ptr, NULL); - - res = 0; -exit: - if(info_ptr) - png_free_data(png_ptr, info_ptr, PNG_FREE_ALL, -1); - if(png_ptr) - png_destroy_write_struct(&png_ptr, (png_infopp)NULL); - if(gl) - gglUninit(gl); - if(img_data) - free(img_data); - if(fp) - fclose(fp); - return res; -} |