mirror of
https://github.com/libretro/RetroArch
synced 2025-02-20 15:40:44 +00:00
Go back to this
This commit is contained in:
twinaphex
parent
4cc122648c
commit
1af81201a0
@ -1,7 +1,7 @@
|
||||
/* RetroArch - A frontend for libretro.
|
||||
* Copyright (C) 2011-2016 - Daniel De Matteis
|
||||
* Copyright (C) 2014-2015 - Jean-André Santoni
|
||||
* Copyright (C) 2016 - Andrés Suárez
|
||||
* Copyright (C) 2014-2015 - Jean-André Santoni
|
||||
* Copyright (C) 2016 - Andrés Suárez
|
||||
*
|
||||
* RetroArch is free software: you can redistribute it and/or modify it under the terms
|
||||
* of the GNU General Public License as published by the Free Software Found-
|
||||
@ -15,32 +15,41 @@
|
||||
* If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <streams/file_stream.h>
|
||||
|
||||
#include "zr_common.h"
|
||||
|
||||
#include "../menu_display.h"
|
||||
|
||||
struct zr_image zr_common_image_load(const char *filename)
|
||||
{
|
||||
uintptr_t tex;
|
||||
struct texture_image ti;
|
||||
int x,y,n;
|
||||
GLuint tex;
|
||||
unsigned char *data = stbi_load(filename, &x, &y, &n, 0);
|
||||
if (!data) printf("Failed to load image: %s\n", filename);
|
||||
|
||||
video_texture_image_load(&ti,
|
||||
filename);
|
||||
|
||||
video_driver_texture_load(&ti,
|
||||
TEXTURE_FILTER_MIPMAP_NEAREST, (uintptr_t*)&tex);
|
||||
|
||||
return zr_image_id((int)tex);
|
||||
glGenTextures(1, &tex);
|
||||
glBindTexture(GL_TEXTURE_2D, tex);
|
||||
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
|
||||
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_NEAREST);
|
||||
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
|
||||
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
|
||||
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, x, y, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
|
||||
glGenerateMipmap(GL_TEXTURE_2D);
|
||||
stbi_image_free(data);
|
||||
return zr_image_id((int)tex);
|
||||
}
|
||||
|
||||
char* zr_common_file_load(const char* path, size_t* size)
|
||||
{
|
||||
void *buf;
|
||||
ssize_t *length = (ssize_t*)size;
|
||||
retro_read_file(path, &buf, length);
|
||||
return (char*)buf;
|
||||
char *buf;
|
||||
FILE *fd = fopen(path, "rb");
|
||||
|
||||
fseek(fd, 0, SEEK_END);
|
||||
*size = (size_t)ftell(fd);
|
||||
fseek(fd, 0, SEEK_SET);
|
||||
buf = (char*)calloc(*size, 1);
|
||||
fread(buf, *size, 1, fd);
|
||||
fclose(fd);
|
||||
return buf;
|
||||
}
|
||||
|
||||
void zr_common_device_init(struct zr_device *dev)
|
||||
@ -102,7 +111,9 @@ void zr_common_device_init(struct zr_device *dev)
|
||||
|
||||
glGenBuffers(1, &dev->vbo);
|
||||
glGenBuffers(1, &dev->ebo);
|
||||
glGenVertexArrays(1, &dev->vao);
|
||||
|
||||
glBindVertexArray(dev->vao);
|
||||
glBindBuffer(GL_ARRAY_BUFFER, dev->vbo);
|
||||
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, dev->ebo);
|
||||
|
||||
@ -131,82 +142,81 @@ struct zr_user_font zr_common_font(
|
||||
{
|
||||
int glyph_count;
|
||||
int img_width, img_height;
|
||||
void *img, *tmp;
|
||||
size_t ttf_size;
|
||||
size_t tmp_size, img_size;
|
||||
struct texture_image ti;
|
||||
struct zr_recti custom;
|
||||
struct zr_font_config config;
|
||||
struct zr_font_glyph *glyphes;
|
||||
struct zr_baked_font baked_font;
|
||||
struct zr_user_font user_font;
|
||||
void *img_rgba = NULL;
|
||||
char *ttf_blob = NULL;
|
||||
const char *custom_data = "....";
|
||||
struct zr_recti custom;
|
||||
|
||||
memset(&baked_font, 0, sizeof(baked_font));
|
||||
memset(&user_font, 0, sizeof(user_font));
|
||||
memset(&custom, 0, sizeof(custom));
|
||||
memset(&baked_font, 0, sizeof(baked_font));
|
||||
memset(&user_font, 0, sizeof(user_font));
|
||||
memset(&custom, 0, sizeof(custom));
|
||||
|
||||
/* bake and upload font texture */
|
||||
ttf_blob = zr_common_file_load(path, &ttf_size);
|
||||
/* setup font configuration */
|
||||
memset(&config, 0, sizeof(config));
|
||||
{
|
||||
struct texture_image ti;
|
||||
/* bake and upload font texture */
|
||||
struct zr_font_config config;
|
||||
void *img, *tmp;
|
||||
size_t ttf_size;
|
||||
size_t tmp_size, img_size;
|
||||
const char *custom_data = "....";
|
||||
char *ttf_blob = zr_common_file_load(path, &ttf_size);
|
||||
/* setup font configuration */
|
||||
memset(&config, 0, sizeof(config));
|
||||
|
||||
config.ttf_blob = ttf_blob;
|
||||
config.ttf_size = ttf_size;
|
||||
config.font = &baked_font;
|
||||
config.coord_type = ZR_COORD_UV;
|
||||
config.range = range;
|
||||
config.pixel_snap = zr_false;
|
||||
config.size = (float)font_height;
|
||||
config.spacing = zr_vec2(0,0);
|
||||
config.oversample_h = 1;
|
||||
config.oversample_v = 1;
|
||||
config.ttf_blob = ttf_blob;
|
||||
config.ttf_size = ttf_size;
|
||||
config.font = &baked_font;
|
||||
config.coord_type = ZR_COORD_UV;
|
||||
config.range = range;
|
||||
config.pixel_snap = zr_false;
|
||||
config.size = (float)font_height;
|
||||
config.spacing = zr_vec2(0,0);
|
||||
config.oversample_h = 1;
|
||||
config.oversample_v = 1;
|
||||
|
||||
/* query needed amount of memory for the font baking process */
|
||||
zr_font_bake_memory(&tmp_size, &glyph_count, &config, 1);
|
||||
/* query needed amount of memory for the font baking process */
|
||||
zr_font_bake_memory(&tmp_size, &glyph_count, &config, 1);
|
||||
glyphes = (struct zr_font_glyph*)
|
||||
calloc(sizeof(struct zr_font_glyph), (size_t)glyph_count);
|
||||
tmp = calloc(1, tmp_size);
|
||||
|
||||
glyphes = (struct zr_font_glyph*)
|
||||
calloc(sizeof(struct zr_font_glyph), (size_t)glyph_count);
|
||||
tmp = calloc(1, tmp_size);
|
||||
/* pack all glyphes and return needed image width, height and memory size*/
|
||||
custom.w = 2; custom.h = 2;
|
||||
zr_font_bake_pack(&img_size,
|
||||
&img_width,&img_height,&custom,tmp,tmp_size,&config, 1);
|
||||
|
||||
/* pack all glyphes and return needed image width, height and memory size*/
|
||||
custom.w = 2;
|
||||
custom.h = 2;
|
||||
zr_font_bake_pack(&img_size,
|
||||
&img_width,&img_height,&custom,tmp,tmp_size,&config, 1);
|
||||
/* bake all glyphes and custom white pixel into image */
|
||||
img = calloc(1, img_size);
|
||||
zr_font_bake(img, img_width,
|
||||
img_height, tmp, tmp_size, glyphes, glyph_count, &config, 1);
|
||||
zr_font_bake_custom_data(img,
|
||||
img_width, img_height, custom, custom_data, 2, 2, '.', 'X');
|
||||
|
||||
/* bake all glyphes and custom white pixel into image */
|
||||
img = calloc(1, img_size);
|
||||
zr_font_bake(img, img_width,
|
||||
img_height, tmp, tmp_size, glyphes, glyph_count, &config, 1);
|
||||
zr_font_bake_custom_data(img,
|
||||
img_width, img_height, custom, custom_data, 2, 2, '.', 'X');
|
||||
{
|
||||
/* convert alpha8 image into rgba8 image */
|
||||
void *img_rgba = calloc(4, (size_t)(img_height * img_width));
|
||||
zr_font_bake_convert(img_rgba, img_width, img_height, img);
|
||||
free(img);
|
||||
img = img_rgba;
|
||||
}
|
||||
|
||||
/* convert alpha8 image into rgba8 image */
|
||||
img_rgba = calloc(4, (size_t)(img_height * img_width));
|
||||
zr_font_bake_convert(img_rgba, img_width, img_height, img);
|
||||
/* upload baked font image */
|
||||
ti.pixels = (uint32_t*)img;
|
||||
ti.width = (GLsizei)img_width;
|
||||
ti.height = (GLsizei)img_height;
|
||||
|
||||
free(img);
|
||||
img = img_rgba;
|
||||
video_driver_texture_load(&ti,
|
||||
TEXTURE_FILTER_MIPMAP_NEAREST, (uintptr_t*)&dev->font_tex);
|
||||
|
||||
/* upload baked font image */
|
||||
ti.pixels = (uint32_t*)img;
|
||||
ti.width = (GLsizei)img_width;
|
||||
ti.height = (GLsizei)img_height;
|
||||
|
||||
video_driver_texture_load(&ti,
|
||||
TEXTURE_FILTER_MIPMAP_NEAREST, (uintptr_t*)&dev->font_tex);
|
||||
|
||||
free(ttf_blob);
|
||||
free(tmp);
|
||||
free(img);
|
||||
free(ttf_blob);
|
||||
free(tmp);
|
||||
free(img);
|
||||
}
|
||||
|
||||
/* default white pixel in a texture which is needed to draw primitives */
|
||||
dev->null.texture.id = (int)dev->font_tex;
|
||||
dev->null.uv = zr_vec2((custom.x + 0.5f) / (float)img_width,
|
||||
(custom.y + 0.5f)/(float)img_height);
|
||||
dev->null.uv = zr_vec2((custom.x + 0.5f)/(float)img_width,
|
||||
(custom.y + 0.5f)/(float)img_height);
|
||||
|
||||
/* setup font with glyphes. IMPORTANT: the font only references the glyphes
|
||||
this was done to have the possibility to have multible fonts with one
|
||||
@ -245,7 +255,7 @@ void zr_common_device_draw(struct zr_device *dev,
|
||||
const zr_draw_index *offset = NULL;
|
||||
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
|
||||
GLint last_prog, last_tex;
|
||||
GLint last_ebo, last_vbo;
|
||||
GLint last_ebo, last_vbo, last_vao;
|
||||
GLfloat ortho[4][4] = {
|
||||
{2.0f, 0.0f, 0.0f, 0.0f},
|
||||
{0.0f,-2.0f, 0.0f, 0.0f},
|
||||
@ -258,6 +268,7 @@ void zr_common_device_draw(struct zr_device *dev,
|
||||
/* save previous opengl state */
|
||||
glGetIntegerv(GL_CURRENT_PROGRAM, &last_prog);
|
||||
glGetIntegerv(GL_TEXTURE_BINDING_2D, &last_tex);
|
||||
glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &last_vao);
|
||||
glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING, &last_ebo);
|
||||
glGetIntegerv(GL_VERTEX_ARRAY_BINDING, &last_vbo);
|
||||
#endif
|
||||
@ -274,6 +285,7 @@ void zr_common_device_draw(struct zr_device *dev,
|
||||
/* convert from command queue into draw list and draw to screen */
|
||||
|
||||
/* allocate vertex and element buffer */
|
||||
glBindVertexArray(dev->vao);
|
||||
glBindBuffer(GL_ARRAY_BUFFER, dev->vbo);
|
||||
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, dev->ebo);
|
||||
|
||||
@ -330,6 +342,7 @@ void zr_common_device_draw(struct zr_device *dev,
|
||||
glBindTexture(GL_TEXTURE_2D, (GLuint)last_tex);
|
||||
glBindBuffer(GL_ARRAY_BUFFER, (GLuint)last_vbo);
|
||||
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, (GLuint)last_ebo);
|
||||
glBindVertexArray((GLuint)last_vao);
|
||||
#endif
|
||||
|
||||
menu_display_ctl(MENU_DISPLAY_CTL_BLEND_END, NULL);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user