1 files changed, 0 insertions, 443 deletions

diff --git a/minuitwrp/resources.c b/minuitwrp/resources.c
deleted file mode 100644
index 0e124608e..000000000
--- a/minuitwrp/resources.c
+++ /dev/null
@@ -1,443 +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 <stdlib.h>
-#include <unistd.h>
-
-#include <fcntl.h>
-#include <stdio.h>
-
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <sys/types.h>
-#include <string.h>
-
-#include <linux/fb.h>
-#include <linux/kd.h>
-
-#include <pixelflinger/pixelflinger.h>
-
-#include <png.h>
-#include "jpeglib.h"
-
-#include "minui.h"
-
-// libpng gives "undefined reference to 'pow'" errors, and I have no
-// idea how to convince the build system to link with -lm.  We don't
-// need this functionality (it's used for gamma adjustment) so provide
-// a dummy implementation to satisfy the linker.
-double pow(double x, double y) {
-    return x;
-}
-
-#define SURFACE_DATA_ALIGNMENT 8
-
-static GGLSurface* malloc_surface(size_t data_size) {
-    unsigned char* temp = malloc(sizeof(GGLSurface) + data_size + SURFACE_DATA_ALIGNMENT);
-    if (temp == NULL) return NULL;
-    GGLSurface* surface = (GGLSurface*) temp;
-    surface->data = temp + sizeof(GGLSurface) +
-        (SURFACE_DATA_ALIGNMENT - (sizeof(GGLSurface) % SURFACE_DATA_ALIGNMENT));
-    return surface;
-}
-
-static int open_png(const char* name, png_structp* png_ptr, png_infop* info_ptr,
-                    png_uint_32* width, png_uint_32* height, png_byte* channels, FILE** fpp) {
-    char resPath[256];
-    unsigned char header[8];
-    int result = 0;
-
-    snprintf(resPath, sizeof(resPath)-1, TWRES "images/%s.png", name);
-    printf("open_png %s\n", resPath);
-    resPath[sizeof(resPath)-1] = '\0';
-    FILE* fp = fopen(resPath, "rb");
-    if (fp == NULL) {
-        fp = fopen(name, "rb");
-        if (fp == NULL) {
-            result = -1;
-            goto exit;
-        }
-    }
-
-    size_t bytesRead = fread(header, 1, sizeof(header), fp);
-    if (bytesRead != sizeof(header)) {
-        result = -2;
-        goto exit;
-    }
-
-    if (png_sig_cmp(header, 0, sizeof(header))) {
-        result = -3;
-        goto exit;
-    }
-
-    *png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
-    if (!*png_ptr) {
-        result = -4;
-        goto exit;
-    }
-
-    *info_ptr = png_create_info_struct(*png_ptr);
-    if (!*info_ptr) {
-        result = -5;
-        goto exit;
-    }
-
-    if (setjmp(png_jmpbuf(*png_ptr))) {
-        result = -6;
-        goto exit;
-    }
-
-    png_init_io(*png_ptr, fp);
-    png_set_sig_bytes(*png_ptr, sizeof(header));
-    png_read_info(*png_ptr, *info_ptr);
-
-    int color_type, bit_depth;
-    png_get_IHDR(*png_ptr, *info_ptr, width, height, &bit_depth,
-            &color_type, NULL, NULL, NULL);
-
-    *channels = png_get_channels(*png_ptr, *info_ptr);
-
-    /*if (bit_depth == 8 && *channels == 3 && color_type == PNG_COLOR_TYPE_RGB) {
-        // 8-bit RGB images: great, nothing to do.
-    } else if (bit_depth <= 8 && *channels == 1 && color_type == PNG_COLOR_TYPE_GRAY) {
-        // 1-, 2-, 4-, or 8-bit gray images: expand to 8-bit gray.
-        png_set_expand_gray_1_2_4_to_8(*png_ptr);
-    } else if (bit_depth <= 8 && *channels == 1 && color_type == PNG_COLOR_TYPE_PALETTE) {
-        // paletted images: expand to 8-bit RGB.  Note that we DON'T
-        // currently expand the tRNS chunk (if any) to an alpha
-        // channel, because minui doesn't support alpha channels in
-        // general.
-        png_set_palette_to_rgb(*png_ptr);
-        *channels = 3;
-    } else {
-        fprintf(stderr, "minui doesn't support PNG depth %d channels %d color_type %d\n",
-                bit_depth, *channels, color_type);
-        result = -7;
-        goto exit;
-    }*/
-    if (color_type == PNG_COLOR_TYPE_PALETTE) {
-        png_set_palette_to_rgb(png_ptr);
-    }
-
-    *fpp = fp;
-    return result;
-
-  exit:
-    if (result < 0) {
-        png_destroy_read_struct(png_ptr, info_ptr, NULL);
-    }
-    if (fp != NULL) {
-        fclose(fp);
-    }
-
-    return result;
-}
-
-// "display" surfaces are transformed into the framebuffer's required
-// pixel format (currently only RGBX is supported) at load time, so
-// gr_blit() can be nothing more than a memcpy() for each row.  The
-// next two functions are the only ones that know anything about the
-// framebuffer pixel format; they need to be modified if the
-// framebuffer format changes (but nothing else should).
-
-// Allocate and return a gr_surface sufficient for storing an image of
-// the indicated size in the framebuffer pixel format.
-static GGLSurface* init_display_surface(png_uint_32 width, png_uint_32 height) {
-    GGLSurface* surface;
-
-    surface = (GGLSurface*) malloc_surface(width * height * 4);
-    if (surface == NULL) return NULL;
-
-    surface->version = sizeof(GGLSurface);
-    surface->width = width;
-    surface->height = height;
-    surface->stride = width;
-
-    return surface;
-}
-
-// Copy 'input_row' to 'output_row', transforming it to the
-// framebuffer pixel format.  The input format depends on the value of
-// 'channels':
-//
-//   1 - input is 8-bit grayscale
-//   3 - input is 24-bit RGB
-//   4 - input is 32-bit RGBA/RGBX
-//
-// 'width' is the number of pixels in the row.
-static void transform_rgb_to_draw(unsigned char* input_row,
-                                  unsigned char* output_row,
-                                  int channels, int width) {
-    int x;
-    unsigned char* ip = input_row;
-    unsigned char* op = output_row;
-
-    switch (channels) {
-        case 1:
-            // expand gray level to RGBX
-            for (x = 0; x < width; ++x) {
-                *op++ = *ip;
-                *op++ = *ip;
-                *op++ = *ip;
-                *op++ = 0xff;
-                ip++;
-            }
-            break;
-
-        case 3:
-            // expand RGBA to RGBX
-            for (x = 0; x < width; ++x) {
-                *op++ = *ip++;
-                *op++ = *ip++;
-                *op++ = *ip++;
-                *op++ = 0xff;
-            }
-            break;
-
-        case 4:
-            // copy RGBA to RGBX
-            memcpy(output_row, input_row, width*4);
-            break;
-    }
-}
-
-int res_create_surface_png(const char* name, gr_surface* pSurface) {
-    GGLSurface* surface = NULL;
-    int result = 0;
-    png_structp png_ptr = NULL;
-    png_infop info_ptr = NULL;
-    png_uint_32 width, height;
-    png_byte channels;
-    FILE* fp;
-
-    *pSurface = NULL;
-
-    result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels, &fp);
-    if (result < 0) return result;
-
-    surface = init_display_surface(width, height);
-    if (surface == NULL) {
-        result = -8;
-        goto exit;
-    }
-
-    unsigned char* p_row = malloc(width * 4);
-    unsigned int y;
-    for (y = 0; y < height; ++y) {
-        png_read_row(png_ptr, p_row, NULL);
-        transform_rgb_to_draw(p_row, surface->data + y * width * 4, channels, width);
-    }
-    free(p_row);
-
-    if (channels == 3)
-        surface->format = GGL_PIXEL_FORMAT_RGBX_8888;
-    else
-        surface->format = GGL_PIXEL_FORMAT_RGBA_8888;
-
-    *pSurface = (gr_surface) surface;
-
-  exit:
-    fclose(fp);
-    png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
-    if (result < 0 && surface != NULL) free(surface);
-    return result;
-}
-
-int res_create_surface_jpg(const char* name, gr_surface* pSurface) {
-    GGLSurface* surface = NULL;
-    int result = 0;
-    struct jpeg_decompress_struct cinfo;
-    struct jpeg_error_mgr jerr;
-
-    FILE* fp = fopen(name, "rb");
-    if (fp == NULL) {
-        char resPath[256];
-
-        snprintf(resPath, sizeof(resPath)-1, TWRES "images/%s", name);
-        resPath[sizeof(resPath)-1] = '\0';
-        fp = fopen(resPath, "rb");
-        if (fp == NULL) {
-            result = -1;
-            goto exit;
-        }
-    }
-
-    cinfo.err = jpeg_std_error(&jerr);
-    jpeg_create_decompress(&cinfo);
-
-    /* Specify data source for decompression */
-    jpeg_stdio_src(&cinfo, fp);
-
-    /* Read file header, set default decompression parameters */
-    if (jpeg_read_header(&cinfo, TRUE) != JPEG_HEADER_OK)
-        goto exit;
-
-    /* Start decompressor */
-    (void) jpeg_start_decompress(&cinfo);
-
-    size_t width = cinfo.image_width;
-    size_t height = cinfo.image_height;
-    size_t stride = 4 * width;
-    size_t pixelSize = stride * height;
-
-    surface = malloc(sizeof(GGLSurface) + pixelSize);
-    if (surface == NULL) {
-        result = -8;
-        goto exit;
-    }
-
-    unsigned char* pData = (unsigned char*) (surface + 1);
-    surface->version = sizeof(GGLSurface);
-    surface->width = width;
-    surface->height = height;
-    surface->stride = width; /* Yes, pixels, not bytes */
-    surface->data = pData;
-    surface->format = GGL_PIXEL_FORMAT_RGBX_8888;
-
-    int y;
-    for (y = 0; y < (int) height; ++y) {
-        unsigned char* pRow = pData + y * stride;
-        jpeg_read_scanlines(&cinfo, &pRow, 1);
-
-        int x;
-        for(x = width - 1; x >= 0; x--) {
-            int sx = x * 3;
-            int dx = x * 4;
-            unsigned char r = pRow[sx];
-            unsigned char g = pRow[sx + 1];
-            unsigned char b = pRow[sx + 2];
-            unsigned char a = 0xff;
-            pRow[dx    ] = r; // r
-            pRow[dx + 1] = g; // g
-            pRow[dx + 2] = b; // b
-            pRow[dx + 3] = a;
-        }
-    }
-    *pSurface = (gr_surface) surface;
-
-exit:
-    if (fp != NULL)
-    {
-        if (surface)
-        {
-            (void) jpeg_finish_decompress(&cinfo);
-            if (result < 0)
-            {
-                free(surface);
-            }
-        }
-        jpeg_destroy_decompress(&cinfo);
-        fclose(fp);
-    }
-    return result;
-}
-
-int res_create_surface(const char* name, gr_surface* pSurface) {
-    int ret;
-
-    if (!name)      return -1;
-
-    if (strlen(name) > 4 && strcmp(name + strlen(name) - 4, ".jpg") == 0)
-        return res_create_surface_jpg(name,pSurface);
-
-    ret = res_create_surface_png(name,pSurface);
-    if (ret < 0)
-        ret = res_create_surface_jpg(name,pSurface);
-
-    return ret;
-}
-
-void res_free_surface(gr_surface surface) {
-    GGLSurface* pSurface = (GGLSurface*) surface;
-    if (pSurface) {
-        free(pSurface);
-    }
-}
-
-// Scale image function
-int res_scale_surface(gr_surface source, gr_surface* destination, float scale_w, float scale_h) {
-    GGLContext *gl = NULL;
-    GGLSurface* sc_mem_surface = NULL;
-    *destination = NULL;
-    GGLSurface *surface = (GGLSurface*)source;
-    int w = gr_get_width(source), h = gr_get_height(source);
-    int sx = 0, sy = 0, dx = 0, dy = 0;
-    float dw = (float)w * scale_w;
-    float dh = (float)h * scale_h;
-
-    // Create a new surface that is the appropriate size
-    sc_mem_surface = init_display_surface((int)dw, (int)dh);
-    if (!sc_mem_surface) {
-        printf("gr_scale_surface failed to init_display_surface\n");
-        return -1;
-    }
-    sc_mem_surface->format = surface->format;
-
-    // Initialize the context
-    gglInit(&gl);
-    gl->colorBuffer(gl, sc_mem_surface);
-    gl->activeTexture(gl, 0);
-
-    // Enable or disable blending based on source surface format
-    if (surface->format == GGL_PIXEL_FORMAT_RGBX_8888) {
-        gl->disable(gl, GGL_BLEND);
-    } else {
-        gl->enable(gl, GGL_BLEND);
-        gl->blendFunc(gl, GGL_ONE, GGL_ZERO);
-    }
-
-    // Bind our source surface to the context
-    gl->bindTexture(gl, surface);
-
-    // Deal with the scaling
-    gl->texParameteri(gl, GGL_TEXTURE_2D, GGL_TEXTURE_MIN_FILTER, GGL_LINEAR);
-    gl->texParameteri(gl, GGL_TEXTURE_2D, GGL_TEXTURE_MAG_FILTER, GGL_LINEAR);
-    gl->texParameteri(gl, GGL_TEXTURE_2D, GGL_TEXTURE_WRAP_S, GGL_CLAMP);
-    gl->texParameteri(gl, GGL_TEXTURE_2D, GGL_TEXTURE_WRAP_T, GGL_CLAMP);
-    gl->texEnvi(gl, GGL_TEXTURE_ENV, GGL_TEXTURE_ENV_MODE, GGL_REPLACE);
-    gl->texGeni(gl, GGL_S, GGL_TEXTURE_GEN_MODE, GGL_AUTOMATIC);
-    gl->texGeni(gl, GGL_T, GGL_TEXTURE_GEN_MODE, GGL_AUTOMATIC);
-    gl->enable(gl, GGL_TEXTURE_2D);
-
-    int32_t grad[8];
-    memset(grad, 0, sizeof(grad));
-    // s, dsdx, dsdy, scale, t, dtdx, dtdy, tscale   <- this is wrong!
-    // This api uses block floating-point for S and T texture coordinates.
-    // All values are given in 16.16, scaled by 'scale'. In other words,
-    // set scale to 0, for 16.16 values.
-
-    // s, dsdx, dsdy, t, dtdx, dtdy, sscale, tscale
-    float dsdx = (float)w / dw;
-    float dtdy = (float)h / dh;
-    grad[0] = ((float)sx - (dsdx * dx)) * 65536;
-    grad[1] = dsdx * 65536;
-    grad[3] = ((float)sy - (dtdy * dy)) * 65536;
-    grad[5] = dtdy * 65536;
-//    printf("blit: w=%d h=%d dx=%d dy=%d dw=%f dh=%f dsdx=%f dtdy=%f s0=%x dsdx=%x t0=%x dtdy=%x\n",
-//                    w,   h,    dx,   dy,   dw,   dh,   dsdx,   dtdy, grad[0], grad[1], grad[3], grad[5]);
-    gl->texCoordGradScale8xv(gl, 0 /*tmu*/, grad);
-
-    // draw / scale the source surface to our target context
-    gl->recti(gl, dx, dy, dx + dw, dy + dh);
-    gglUninit(gl);
-    gl = NULL;
-    // put the scaled surface in our destination
-    *destination = (gr_surface*) sc_mem_surface;
-    // free memory used in the source
-    res_free_surface(source);
-    source = NULL;
-    return 0;
-}