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Setup font debugging.

This commit is contained in:
Relintai 2024-01-04 01:52:19 +01:00
parent 72ef5f6868
commit b0da9c888c
3 changed files with 1737 additions and 4 deletions
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2
game_scene.cpp
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@ -96,7 +96,7 @@ void GameScene::render() {
sprite->render(); sprite->render();
tile_map->render(); tile_map->render();
//TextRenderer::get_singleton()->font_init(); TextRenderer::get_singleton()->font_init();
//TextRenderer::get_singleton()->font_print("test"); //TextRenderer::get_singleton()->font_print("test");
} }

1724
sfw/render_core/stb_image_write.h Normal file
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File diff suppressed because it is too large Load Diff

15
sfw/render_core/text_renderer.cpp
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@ -36,6 +36,9 @@
#define STB_TRUETYPE_IMPLEMENTATION #define STB_TRUETYPE_IMPLEMENTATION
#include "3rd_stb_truetype.h" #include "3rd_stb_truetype.h"
#define STB_IMAGE_WRITE_IMPLEMENTATION
#include "stb_image_write.h"
#include "font_data_bm_mini.inc.h" #include "font_data_bm_mini.inc.h"
#define RGB4(r, g, b, a) ((((uint32_t)a) << 24) | (((uint32_t)b) << 16) | (((uint32_t)g) << 8) | ((uint32_t)r)) #define RGB4(r, g, b, a) ((((uint32_t)a) << 24) | (((uint32_t)b) << 16) | (((uint32_t)g) << 8) | ((uint32_t)r))
@ -124,7 +127,7 @@ void TextRenderer::font_face_from_mem(const char *tag, const void *ttf_data, uns
return; return;
} }
if (!(flags & FONT_EM)) { if (!(flags & FONT_ASCII)) {
flags |= FONT_ASCII; // ensure this minimal range [0020-00FF] is almost always in flags |= FONT_ASCII; // ensure this minimal range [0020-00FF] is almost always in
} }
@ -331,6 +334,7 @@ void TextRenderer::font_face_from_mem(const char *tag, const void *ttf_data, uns
LOG_MSG("Font atlas size %dx%d (GL_R, %5.2fKiB) (%u glyphs)\n", f->width, f->height, f->width * f->height / 1024.f, f->num_glyphs); LOG_MSG("Font atlas size %dx%d (GL_R, %5.2fKiB) (%u glyphs)\n", f->width, f->height, f->width * f->height / 1024.f, f->num_glyphs);
/*
// vao // vao
glGenVertexArrays(1, &f->vao); glGenVertexArrays(1, &f->vao);
glBindVertexArray(f->vao); glBindVertexArray(f->vao);
@ -367,12 +371,16 @@ void TextRenderer::font_face_from_mem(const char *tag, const void *ttf_data, uns
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
*/
// last chance to inspect the font atlases // last chance to inspect the font atlases
//if (flag("--font-debug")) //if (flag("--font-debug"))
// stbi_write_png(va("font_debug%d.png", index), f->width, f->height, 1, bitmap, 0); String pngname = "font_debug" + itos(index) + " .png";
stbi_write_png(pngname.utf8().get_data(), f->width, f->height, 1, bitmap, 0);
memfree(bitmap); memfree(bitmap);
/*
// setup and upload font metadata texture // setup and upload font metadata texture
// used for lookup in the bitmap texture // used for lookup in the bitmap texture
glGenTextures(1, &f->texture_offsets); glGenTextures(1, &f->texture_offsets);
@ -432,6 +440,7 @@ void TextRenderer::font_face_from_mem(const char *tag, const void *ttf_data, uns
glUniform2f(glGetUniformLocation(f->program->get_program(), "res_meta"), f->num_glyphs, 2); glUniform2f(glGetUniformLocation(f->program->get_program(), "res_meta"), f->num_glyphs, 2);
glUniform1f(glGetUniformLocation(f->program->get_program(), "num_colors"), FONT_MAX_COLORS); glUniform1f(glGetUniformLocation(f->program->get_program(), "num_colors"), FONT_MAX_COLORS);
(void)flags; (void)flags;
*/
} }
void TextRenderer::font_face(const char *tag, const char *filename_ttf, float font_size, unsigned flags) { void TextRenderer::font_face(const char *tag, const char *filename_ttf, float font_size, unsigned flags) {