loose integration of freetype code

4ed_rendering.cpp

@@ -358,17 +358,14 @@ part_free(void *ptr, void *context){
 #define STB_TRUETYPE_IMPLEMENTATION
 #include "stb_truetype.h"
 
-// TODO(allen): Put the burden of translation outside
-// of this function (and other functions implementing
-// the same interface).
 internal i32
-font_load(Partition *part,
+font_load_stb(Partition *part,
-          Render_Font *font_out,
+              Render_Font *font_out,
-          char *filename_untranslated,
+              char *filename_untranslated,
-          i32 pt_size,
+              i32 pt_size,
-          i32 tab_width,
+              i32 tab_width,
-          i32 oversample,
+              i32 oversample,
-          b32 store_texture){
+              b32 store_texture){
     
     char space_[1024];
     String filename = make_fixed_width_string(space_);
@@ -495,6 +492,200 @@ font_load(Partition *part,
     return(result);
 }
 
+// NOTE(allen): Thanks to insofaras.
+// This is copy-pasted from some work he
+// did to get free type working on linux.
+// Once it is working on both sides it might
+// be possible to pull some parts out as
+// portable FT rendering.
+
+#undef internal
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_LCD_FILTER_H
+#define internal static
+
+internal u32
+next_pow_of_2(u32 v){
+    --v;
+    v |= v >> 1;
+    v |= v >> 2;
+    v |= v >> 4;
+    v |= v >> 8;
+    v |= v >> 16;
+    return ++v;
+}
+
+#define NUM_GLYPHS 128
+#define ENABLE_LCD_FILTER 0
+
+internal b32
+font_load_freetype(Partition *part,
+                   Render_Font *rf,
+                   char *filename,
+                   i32 pt_size,
+                   i32 tab_width){
+    
+    memset(rf, 0, sizeof(*rf));
+    
+    //TODO(inso): put stuff in linuxvars / init in main
+    FT_Library ft;
+    FT_Face face;
+    b32 use_lcd_filter = 0;
+    
+    FT_Init_FreeType(&ft);
+    
+    //NOTE(inso): i'm not sure the LCD filter looks better, and it doesn't work perfectly with the coloring stuff
+    // it will probably need shaders to work properly
+#if ENABLE_LCD_FILTER
+    if(FT_Library_SetLcdFilter(ft, FT_LCD_FILTER_DEFAULT) == 0){
+        puts("LCD Filter on");
+        use_lcd_filter = 1;
+        glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
+    }
+#endif
+    
+    FT_New_Face(ft, filename, 0, &face);
+    
+    // set size & metrics
+    FT_Size_RequestRec_ size = {};
+    size.type   = FT_SIZE_REQUEST_TYPE_NOMINAL;
+    size.height = pt_size << 6;
+    FT_Request_Size(face, &size);
+    
+    rf->loaded    = 1;
+    rf->ascent    = CEIL32  (face->size->metrics.ascender    / 64.0f);
+    rf->descent   = FLOOR32 (face->size->metrics.descender   / 64.0f);
+    rf->advance   = CEIL32  (face->size->metrics.max_advance / 64.0f);
+    rf->height    = CEIL32  (face->size->metrics.height      / 64.0f);
+    rf->line_skip = rf->height - (rf->ascent - rf->descent);
+    
+    rf->height -= rf->line_skip;
+    rf->line_skip = 0;
+    
+    int max_glyph_w = face->size->metrics.x_ppem;
+    int max_glyph_h = rf->height;
+    int tex_width   = 64;
+    int tex_height  = 0;
+    
+    // estimate upper bound on texture width
+    do {
+        tex_width *= 2;
+        float glyphs_per_row = ceilf(tex_width / (float) max_glyph_w);
+        float rows = ceilf(NUM_GLYPHS / glyphs_per_row);
+        tex_height = CEIL32(rows * (max_glyph_h + 2));
+    } while(tex_height > tex_width);
+    
+    tex_height = next_pow_of_2(tex_height);
+    
+    int pen_x = 0;
+    int pen_y = 0;
+    
+    u32* pixels = push_array(part, u32, tex_width * tex_height);
+    memset(pixels, 0, tex_width * tex_height * sizeof(u32));
+    
+    // XXX: test if AUTOHINT looks better or not
+    const u32 ft_extra_flags = use_lcd_filter ? FT_LOAD_TARGET_LCD : 0; // FT_LOAD_FORCE_AUTOHINT;
+    
+    for(int i = 0; i < NUM_GLYPHS; ++i){
+        if(FT_Load_Char(face, i, FT_LOAD_RENDER | ft_extra_flags) != 0) continue;
+        
+        int w = face->glyph->bitmap.width;
+        int h = face->glyph->bitmap.rows;
+        
+        // lcd filter produces RGB bitmaps, need to account for the extra components
+        if(use_lcd_filter){
+            w /= 3;
+        }
+        
+        // move to next line if necessary
+        if(pen_x + w >= tex_width){
+            pen_x = 0;
+            pen_y += (max_glyph_h + 2);
+        }
+        
+        // set all this stuff the renderer needs
+        Glyph_Data* c = rf->glyphs + i;
+        
+        c->x0 = (f32)(pen_x);
+        c->y0 = (f32)(pen_y);
+        c->x1 = (f32)(pen_x + w);
+        c->y1 = (f32)(pen_y + h + 1);
+        
+        c->xoff = (f32)(face->glyph->bitmap_left);
+        c->yoff = (f32)(rf->ascent - face->glyph->bitmap_top);
+        
+        c->xoff2 = w + c->xoff;
+        c->yoff2 = h + c->yoff + 1;
+        
+        rf->advance_data[i] = (f32)(face->glyph->advance.x >> 6);
+        
+        rf->glyphs[i].exists = 1;
+        
+        
+        int pitch = face->glyph->bitmap.pitch;
+        
+        // write to texture atlas
+        for(int j = 0; j < h; ++j){
+            for(int i = 0; i < w; ++i){
+                int x = pen_x + i;
+                int y = pen_y + j;
+                
+                if(use_lcd_filter){
+                    u8 a = face->glyph->bitmap.buffer[j * pitch + i * 3 + 1];
+                    u8 r = face->glyph->bitmap.buffer[j * pitch + i * 3 + 0];
+                    u8 b = face->glyph->bitmap.buffer[j * pitch + i * 3 + 2];
+                    
+                    pixels[y * tex_width + x] = (a << 24) | (b << 16) | (a << 8) | r;
+                } else {
+                    pixels[y * tex_width + x] = face->glyph->bitmap.buffer[j * pitch + i] * 0x1010101;
+                }
+            }
+        }
+        
+        pen_x = CEIL32(c->x1 + 1);
+    }
+    
+    Glyph_Data space_glyph = rf->glyphs[' '];
+    f32 space_width = rf->advance_data[' '];
+    
+    rf->glyphs['\r'] = space_glyph;
+    rf->advance_data['\r'] = space_width*tab_width;
+    
+    rf->glyphs['\n'] = space_glyph;
+    rf->advance_data['\n'] = space_width*tab_width;
+    
+    rf->glyphs['\t'] = space_glyph;
+    rf->advance_data['\t'] = space_width*tab_width;
+    
+    FT_Done_FreeType(ft);
+    
+    tex_height = next_pow_of_2(pen_y + max_glyph_h + 2);
+    
+    rf->tex_width  = tex_width;
+    rf->tex_height = tex_height;
+    
+    // upload texture
+    glGenTextures(1, &rf->tex);
+    glBindTexture(GL_TEXTURE_2D, rf->tex);
+    
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
+    
+    if(use_lcd_filter){
+        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex_width, tex_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
+    } else {
+        glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, tex_width, tex_height, 0, GL_ALPHA, GL_UNSIGNED_INT, pixels);
+    }
+    
+    glBindTexture(GL_TEXTURE_2D, 0);
+    
+    return 1;
+}
+
 internal
 Release_Font_Sig(draw_release_font){
     glDeleteTextures(1, &font->tex);

linux_font.cpp

@@ -1,8 +1,5 @@
 #undef internal
 #include <fontconfig/fontconfig.h>
-#include <ft2build.h>
-#include FT_FREETYPE_H
-#include FT_LCD_FILTER_H
 #define internal static
 
 //TODO(inso): put in linuxvars
@@ -55,181 +52,28 @@ linux_get_sys_font(char* name, i32 pt_size){
     return result;
 }
 
-internal u32
-next_pow_of_2(u32 v){
-    --v;
-    v |= v >> 1;
-    v |= v >> 2;
-    v |= v >> 4;
-    v |= v >> 8;
-    v |= v >> 16;
-    return ++v;
-}
-
-#define NUM_GLYPHS 128
-#define ENABLE_LCD_FILTER 0
-
 internal b32
-linux_font_load(Render_Font *rf, char *name, i32 pt_size, i32 tab_width){
+linux_font_load(Partition *part, Render_Font *rf, char *name, i32 pt_size, i32 tab_width){
+
+    b32 result = 0;
+
+    Temp_Memory temp = begin_temp_memory(part);
 
 #if 0
     char* filename = linux_get_sys_font(name, pt_size);
 #else
-    char* filename = (char*)malloc(256);
+    char* filename = push_array(part, char, 256);
-    String str = make_string(filename, 0, 256);
+    if (filename != 0){
-    sysshared_to_binary_path(&str, name);
+        String str = make_string(filename, 0, 256);
-#endif
+        sysshared_to_binary_path(&str, name);
-
-    memset(rf, 0, sizeof(*rf));
-
-    //TODO(inso): put stuff in linuxvars / init in main
-    FT_Library ft;
-    FT_Face face;
-    b32 use_lcd_filter = 0;
-
-    FT_Init_FreeType(&ft);
-
-    //NOTE(inso): i'm not sure the LCD filter looks better, and it doesn't work perfectly with the coloring stuff
-    // it will probably need shaders to work properly
-#if ENABLE_LCD_FILTER
-    if(FT_Library_SetLcdFilter(ft, FT_LCD_FILTER_DEFAULT) == 0){
-        puts("LCD Filter on");
-        use_lcd_filter = 1;
-        glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
     }
 #endif
 
-    FT_New_Face(ft, filename, 0, &face);
+    if (filename != 0){
-
+        result = font_load_freetype(part, rf, filename, pt_size, tab_width);
-    // set size & metrics
-    FT_Size_RequestRec_ size = {};
-    size.type   = FT_SIZE_REQUEST_TYPE_NOMINAL;
-    size.height = pt_size << 6;
-    FT_Request_Size(face, &size);
-
-    rf->loaded    = 1;
-    rf->ascent    = face->size->metrics.ascender    / 64.0f;
-    rf->descent   = face->size->metrics.descender   / 64.0f;
-    rf->advance   = face->size->metrics.max_advance / 64.0f;
-    rf->height    = face->size->metrics.height      / 64.0f;
-    rf->line_skip = rf->height - (rf->ascent - rf->descent);
-
-    int max_glyph_w = face->size->metrics.x_ppem;
-    int max_glyph_h = rf->height;
-    int tex_width   = 64;
-    int tex_height  = 0;
-
-    // estimate upper bound on texture width
-    do {
-        tex_width *= 2;
-        float glyphs_per_row = ceilf(tex_width / (float) max_glyph_w);
-        float rows = ceilf(NUM_GLYPHS / glyphs_per_row);
-        tex_height = rows * (max_glyph_h + 2);
-    } while(tex_height > tex_width);
-
-    tex_height = next_pow_of_2(tex_height);
-
-    int pen_x = 0;
-    int pen_y = 0;
-
-    u32* pixels = (u32*) calloc(tex_width * tex_height, sizeof(u32));
-
-    // XXX: test if AUTOHINT looks better or not
-    const u32 ft_extra_flags = use_lcd_filter ? FT_LOAD_TARGET_LCD : 0; // FT_LOAD_FORCE_AUTOHINT;
-
-    for(int i = 0; i < NUM_GLYPHS; ++i){
-        if(FT_Load_Char(face, i, FT_LOAD_RENDER | ft_extra_flags) != 0) continue;
-
-        int w = face->glyph->bitmap.width;
-        int h = face->glyph->bitmap.rows;
-
-        // lcd filter produces RGB bitmaps, need to account for the extra components
-        if(use_lcd_filter){
-            w /= 3;
-        }
-
-        // move to next line if necessary
-        if(pen_x + w >= tex_width){
-            pen_x = 0;
-            pen_y += (max_glyph_h + 2);
-        }
-
-        // set all this stuff the renderer needs
-        stbtt_packedchar* c = rf->chardata + i;
-
-        c->x0 = pen_x;
-        c->y0 = pen_y;
-        c->x1 = pen_x + w;
-        c->y1 = pen_y + h + 1;
-
-        c->xoff = face->glyph->bitmap_left;
-        c->yoff = -face->glyph->bitmap_top;
-
-        c->xoff2 = w + c->xoff;
-        c->yoff2 = h + c->yoff + 1;
-
-        c->xadvance = face->glyph->advance.x >> 6;
-
-        rf->advance_data[i] = c->xadvance;
-        rf->glyphs[i].exists = 1;
-
-
-        int pitch = face->glyph->bitmap.pitch;
-
-        // write to texture atlas
-        for(int j = 0; j < h; ++j){
-            for(int i = 0; i < w; ++i){
-                int x = pen_x + i;
-                int y = pen_y + j;
-
-                if(use_lcd_filter){
-                    u8 a = face->glyph->bitmap.buffer[j * pitch + i * 3 + 1];
-                    u8 r = face->glyph->bitmap.buffer[j * pitch + i * 3 + 0];
-                    u8 b = face->glyph->bitmap.buffer[j * pitch + i * 3 + 2];
-
-                    pixels[y * tex_width + x] = (a << 24) | (b << 16) | (a << 8) | r;
-                } else {
-                    pixels[y * tex_width + x] = face->glyph->bitmap.buffer[j * pitch + i] * 0x1010101;
-                }
-            }
-        }
-
-        pen_x = c->x1 + 1;
     }
 
-    rf->chardata['\r'] = rf->chardata[' '];
+    end_temp_memory(temp);
-    rf->chardata['\n'] = rf->chardata[' '];
-    rf->chardata['\t'] = rf->chardata[' '];
-    rf->chardata['\t'].xadvance *= tab_width;
-    rf->advance_data['\t'] = rf->advance_data[' '] * tab_width;
 
-    FT_Done_FreeType(ft);
+    return(result);
-
-    tex_height = next_pow_of_2(pen_y + max_glyph_h + 2);
-
-    rf->tex_width  = tex_width;
-    rf->tex_height = tex_height;
-
-    // upload texture
-    glGenTextures(1, &rf->tex);
-    glBindTexture(GL_TEXTURE_2D, rf->tex);
-
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
-
-    if(use_lcd_filter){
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex_width, tex_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
-    } else {
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, tex_width, tex_height, 0, GL_ALPHA, GL_UNSIGNED_INT, pixels);
-    }
-
-    glBindTexture(GL_TEXTURE_2D, 0);
-
-    free(pixels);
-    free(filename);
-
-    return 1;
 }

win32_ft_font.cpp

@@ -5,194 +5,25 @@
 // be possible to pull some parts out as
 // portable FT rendering.
 
-
-#undef internal
-#include <ft2build.h>
-#include FT_FREETYPE_H
-#include FT_LCD_FILTER_H
-#define internal static
-
-internal u32
-next_pow_of_2(u32 v){
-    --v;
-    v |= v >> 1;
-    v |= v >> 2;
-    v |= v >> 4;
-    v |= v >> 8;
-    v |= v >> 16;
-    return ++v;
-}
-
-#define NUM_GLYPHS 128
-#define ENABLE_LCD_FILTER 0
-
 internal b32
 win32_ft_font_load(Partition *part, Render_Font *rf, char *name, i32 pt_size, i32 tab_width){
     
+    b32 result = 0;
+    
     Temp_Memory temp = begin_temp_memory(part);
     
     char* filename = push_array(part, char, 256);
-    String str = make_string(filename, 0, 256);
-    sysshared_to_binary_path(&str, name);
     
-    memset(rf, 0, sizeof(*rf));
+    if (filename != 0){
-    
+        String str = make_string(filename, 0, 256);
-    //TODO(inso): put stuff in linuxvars / init in main
+        sysshared_to_binary_path(&str, name);
-    FT_Library ft;
+        
-    FT_Face face;
+        result = font_load_freetype(part, rf, filename, pt_size, tab_width);
-    b32 use_lcd_filter = 0;
-    
-    FT_Init_FreeType(&ft);
-    
-    //NOTE(inso): i'm not sure the LCD filter looks better, and it doesn't work perfectly with the coloring stuff
-#if ENABLE_LCD_FILTER
-    if(FT_Library_SetLcdFilter(ft, FT_LCD_FILTER_DEFAULT) == 0){
-        puts("LCD Filter on");
-        use_lcd_filter = 1;
-        glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
     }
-#endif
-    
-    FT_New_Face(ft, filename, 0, &face);
-    
-    // set size & metrics
-    FT_Size_RequestRec_ size = {};
-    size.type   = FT_SIZE_REQUEST_TYPE_NOMINAL;
-    size.height = pt_size << 6;
-    FT_Request_Size(face, &size);
-    
-    rf->loaded    = 1;
-    rf->ascent    = CEIL32  (face->size->metrics.ascender    / 64.0f);
-    rf->descent   = FLOOR32 (face->size->metrics.descender   / 64.0f);
-    rf->advance   = CEIL32  (face->size->metrics.max_advance / 64.0f);
-    rf->height    = CEIL32  (face->size->metrics.height      / 64.0f);
-    rf->line_skip = rf->height - (rf->ascent - rf->descent);
-    
-    rf->height -= rf->line_skip;
-    rf->line_skip = 0;
-    
-    int max_glyph_w = face->size->metrics.x_ppem;
-    int max_glyph_h = rf->height;
-    int tex_width   = 64;
-    int tex_height  = 0;
-    
-    // estimate upper bound on texture width
-    do {
-        tex_width *= 2;
-        float glyphs_per_row = ceilf(tex_width / (float) max_glyph_w);
-        float rows = ceilf(NUM_GLYPHS / glyphs_per_row);
-        tex_height = CEIL32(rows * (max_glyph_h + 2));
-    } while(tex_height > tex_width);
-    
-    tex_height = next_pow_of_2(tex_height);
-    
-    int pen_x = 0;
-    int pen_y = 0;
-    
-    u32* pixels = push_array(part, u32, tex_width * tex_height);
-    memset(pixels, 0, tex_width * tex_height * sizeof(u32));
-    
-    // XXX: test if AUTOHINT looks better or not
-    const u32 ft_extra_flags = use_lcd_filter ? FT_LOAD_TARGET_LCD : FT_LOAD_FORCE_AUTOHINT;
-    
-    for(int i = 0; i < NUM_GLYPHS; ++i){
-        if(FT_Load_Char(face, i, FT_LOAD_RENDER | ft_extra_flags) != 0) continue;
-        
-        int w = face->glyph->bitmap.width;
-        int h = face->glyph->bitmap.rows;
-        
-        // lcd filter produces RGB bitmaps, need to account for the extra components
-        if(use_lcd_filter){
-            w /= 3;
-        }
-        
-        // move to next line if necessary
-        if(pen_x + w >= tex_width){
-            pen_x = 0;
-            pen_y += (max_glyph_h + 2);
-        }
-        
-        // set all this stuff the renderer needs
-        Glyph_Data* c = rf->glyphs + i;
-        
-        c->x0 = (f32)(pen_x);
-        c->y0 = (f32)(pen_y);
-        c->x1 = (f32)(pen_x + w);
-        c->y1 = (f32)(pen_y + h + 1);
-        
-        c->xoff = (f32)(face->glyph->bitmap_left);
-        c->yoff = (f32)(rf->ascent - face->glyph->bitmap_top);
-        
-        c->xoff2 = w + c->xoff;
-        c->yoff2 = h + c->yoff + 1;
-        
-        rf->advance_data[i] = (f32)(face->glyph->advance.x >> 6);
-        
-        rf->glyphs[i].exists = 1;
-        
-        
-        int pitch = face->glyph->bitmap.pitch;
-        
-        // write to texture atlas
-        for(int j = 0; j < h; ++j){
-            for(int i = 0; i < w; ++i){
-                int x = pen_x + i;
-                int y = pen_y + j;
-                
-                if(use_lcd_filter){
-                    u8 r = face->glyph->bitmap.buffer[j * pitch + i * 3];
-                    u8 g = face->glyph->bitmap.buffer[j * pitch + i * 3 + 1];
-                    u8 b = face->glyph->bitmap.buffer[j * pitch + i * 3 + 2];
-                    u8 a = (u8)ROUND32((r + g + b) / 3.0f);
-                    
-                    pixels[y * tex_width + x] = (a << 24) | (r << 16) | (g << 8) | b;
-                } else {
-                    pixels[y * tex_width + x] = face->glyph->bitmap.buffer[j * pitch + i] * 0x1010101;
-                }
-            }
-        }
-        
-        pen_x = CEIL32(c->x1 + 1);
-    }
-    
-    Glyph_Data space_glyph = rf->glyphs[' '];
-    f32 space_width = rf->advance_data[' '];
-    
-    rf->glyphs['\r'] = space_glyph;
-    rf->advance_data['\r'] = space_width*tab_width;
-    
-    rf->glyphs['\n'] = space_glyph;
-    rf->advance_data['\n'] = space_width*tab_width;
-    
-    rf->glyphs['\t'] = space_glyph;
-    rf->advance_data['\t'] = space_width*tab_width;
-    
-    FT_Done_FreeType(ft);
-    
-    tex_height = next_pow_of_2(pen_y + max_glyph_h + 2);
-    
-    rf->tex_width  = tex_width;
-    rf->tex_height = tex_height;
-    
-    // upload texture
-    glGenTextures(1, &rf->tex);
-    glBindTexture(GL_TEXTURE_2D, rf->tex);
-    
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
-    
-    if(use_lcd_filter){
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex_width, tex_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
-    } else {
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, tex_width, tex_height, 0, GL_ALPHA, GL_UNSIGNED_INT, pixels);
-    }
-    
-    glBindTexture(GL_TEXTURE_2D, 0);
     
     end_temp_memory(temp);
     
-    return 1;
+    return(result);
 }
+
+