diff options
Diffstat (limited to 'source/blender/blenfont/intern/blf_glyph.c')
-rw-r--r-- | source/blender/blenfont/intern/blf_glyph.c | 55 |
1 files changed, 19 insertions, 36 deletions
diff --git a/source/blender/blenfont/intern/blf_glyph.c b/source/blender/blenfont/intern/blf_glyph.c index 5a87c726566..02d166739ec 100644 --- a/source/blender/blenfont/intern/blf_glyph.c +++ b/source/blender/blenfont/intern/blf_glyph.c @@ -57,6 +57,7 @@ #ifndef BLF_STANDALONE # include "GPU_immediate.h" +# include "GPU_extensions.h" #endif #include "blf_internal_types.h" @@ -146,7 +147,7 @@ GlyphCacheBLF *blf_glyph_cache_new(FontBLF *font) memset(gc->glyph_ascii_table, 0, sizeof(gc->glyph_ascii_table)); memset(gc->bucket, 0, sizeof(gc->bucket)); - gc->textures = (GLuint *)MEM_mallocN(sizeof(GLuint) * 256, __func__); + gc->textures = (GPUTexture **)MEM_callocN(sizeof(GPUTexture *) * 256, __func__); gc->textures_len = 256; gc->texture_current = BLF_TEXTURE_UNSET; gc->offset_x = 3; /* enough padding for blur */ @@ -196,16 +197,17 @@ void blf_glyph_cache_clear(FontBLF *font) void blf_glyph_cache_free(GlyphCacheBLF *gc) { GlyphBLF *g; - int i; + unsigned int i; for (i = 0; i < 257; i++) { while ((g = BLI_pophead(&gc->bucket[i]))) { blf_glyph_free(g); } } - - if (gc->texture_current != BLF_TEXTURE_UNSET) { - glDeleteTextures((int)gc->texture_current + 1, gc->textures); + for (i = 0; i < gc->textures_len; i++) { + if (gc->textures[i]) { + GPU_texture_free(gc->textures[i]); + } } MEM_freeN(gc->textures); MEM_freeN(gc); @@ -214,13 +216,14 @@ void blf_glyph_cache_free(GlyphCacheBLF *gc) static void blf_glyph_cache_texture(FontBLF *font, GlyphCacheBLF *gc) { int i; + char error[256]; /* move the index. */ gc->texture_current++; if (UNLIKELY(gc->texture_current >= gc->textures_len)) { gc->textures_len *= 2; - gc->textures = MEM_reallocN((void *)gc->textures, sizeof(GLuint) * gc->textures_len); + gc->textures = MEM_recallocN((void *)gc->textures, sizeof(GPUTexture*) * gc->textures_len); } gc->p2_width = (int)blf_next_p2((unsigned int)((gc->glyphs_len_free * gc->glyph_width_max) + (gc->pad * 2))); @@ -235,16 +238,12 @@ static void blf_glyph_cache_texture(FontBLF *font, GlyphCacheBLF *gc) gc->p2_height = font->tex_size_max; } - glGenTextures(1, &gc->textures[gc->texture_current]); - glBindTexture(GL_TEXTURE_2D, (font->tex_bind_state = gc->textures[gc->texture_current])); - 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_MAG_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - - unsigned char *pixels = MEM_callocN((size_t)gc->p2_width * (size_t)gc->p2_height, "BLF texture init"); - glTexImage2D(GL_TEXTURE_2D, 0, GL_R8, gc->p2_width, gc->p2_height, 0, GL_RED, GL_UNSIGNED_BYTE, pixels); - MEM_freeN(pixels); + GPUTexture *tex = GPU_texture_create_2D(gc->p2_width, gc->p2_height, GPU_R8, NULL, error);; + gc->textures[gc->texture_current] = tex; + GPU_texture_bind(tex, 0); + GPU_texture_wrap_mode(tex, false); + GPU_texture_filters(tex, GPU_NEAREST, GPU_LINEAR); + GPU_texture_unbind(tex); } GlyphBLF *blf_glyph_search(GlyphCacheBLF *gc, unsigned int c) @@ -437,13 +436,11 @@ void blf_glyph_render(FontBLF *font, GlyphBLF *g, float x, float y) if ((!g->width) || (!g->height)) return; - glActiveTexture(GL_TEXTURE0); - if (g->build_tex == 0) { GlyphCacheBLF *gc = font->glyph_cache; if (font->tex_size_max == -1) - glGetIntegerv(GL_MAX_TEXTURE_SIZE, (GLint *)&font->tex_size_max); + font->tex_size_max = GPU_max_texture_size(); if (gc->texture_current == BLF_TEXTURE_UNSET) { blf_glyph_cache_texture(font, gc); @@ -477,22 +474,7 @@ void blf_glyph_render(FontBLF *font, GlyphBLF *g, float x, float y) BLI_assert(g->height > 0); } - - GLint lsb_first, row_length, alignment; - glGetIntegerv(GL_UNPACK_LSB_FIRST, &lsb_first); - glGetIntegerv(GL_UNPACK_ROW_LENGTH, &row_length); - glGetIntegerv(GL_UNPACK_ALIGNMENT, &alignment); - - glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE); - glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); - glPixelStorei(GL_UNPACK_ALIGNMENT, 1); - - glBindTexture(GL_TEXTURE_2D, g->tex); - glTexSubImage2D(GL_TEXTURE_2D, 0, g->offset_x, g->offset_y, g->width, g->height, GL_RED, GL_UNSIGNED_BYTE, g->bitmap); - - glPixelStorei(GL_UNPACK_LSB_FIRST, lsb_first); - glPixelStorei(GL_UNPACK_ROW_LENGTH, row_length); - glPixelStorei(GL_UNPACK_ALIGNMENT, alignment); + GPU_texture_update_sub(g->tex, g->bitmap, g->offset_x, g->offset_y, 0, g->width, g->height, 0); g->uv[0][0] = ((float)g->offset_x) / ((float)gc->p2_width); g->uv[0][1] = ((float)g->offset_y) / ((float)gc->p2_height); @@ -520,7 +502,8 @@ void blf_glyph_render(FontBLF *font, GlyphBLF *g, float x, float y) if (font->tex_bind_state != g->tex) { blf_batch_draw(); - glBindTexture(GL_TEXTURE_2D, (font->tex_bind_state = g->tex)); + font->tex_bind_state = g->tex; + GPU_texture_bind(font->tex_bind_state, 0); } g_batch.tex_bind_state = g->tex; |