37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*
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* This software is licensed under the terms of the MIT-License
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* See COPYING for further information.
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* ---
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* Copyright (c) 2011-2019, Lukas Weber <laochailan@web.de>.
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* Copyright (c) 2012-2019, Andrei Alexeyev <akari@taisei-project.org>.
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*/
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#include "taisei.h"
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#include "gles.h"
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#include "texture.h"
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#include "../common/backend.h"
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#include "../gl33/gl33.h"
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void gles_init(RendererBackend *gles_backend, int major, int minor) {
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_r_backend_inherit(gles_backend, &_r_backend_gl33);
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glcommon_setup_attributes(SDL_GL_CONTEXT_PROFILE_ES, major, minor, 0);
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glcommon_load_library();
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}
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void gles_init_context(SDL_Window *w) {
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GLVT_OF(_r_backend_gl33).init_context(w);
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gles_init_texformats_table();
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}
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bool gles_screenshot(Pixmap *out) {
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FloatRect vp;
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r_framebuffer_viewport_current(NULL, &vp);
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out->width = vp.w;
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out->height = vp.h;
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out->format = PIXMAP_FORMAT_RGBA8;
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out->origin = PIXMAP_ORIGIN_BOTTOMLEFT;
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out->data.untyped = pixmap_alloc_buffer_for_copy(out);
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glReadPixels(vp.x, vp.y, vp.w, vp.h, GL_RGBA, GL_UNSIGNED_BYTE, out->data.untyped);
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return true;
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}
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