From 37fe29ab9c4a5ea22bc5996b020fa39c854965fa Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 27 Jul 2019 21:24:36 +0200
Subject: Reorganize source to separate private implementation details

Taking a page from C++ convention, where "detail" is for things that should not
be included in user code.
---
 pugl/cairo_gl.h | 103 --------------------------------------------------------
 1 file changed, 103 deletions(-)
 delete mode 100644 pugl/cairo_gl.h

(limited to 'pugl/cairo_gl.h')

diff --git a/pugl/cairo_gl.h b/pugl/cairo_gl.h
deleted file mode 100644
index b6e8566..0000000
--- a/pugl/cairo_gl.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
-  Copyright 2016-2019 David Robillard <http://drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-/**
-   @file cairo_gl.h Generic Cairo to OpenGL drawing support.
-*/
-
-#include "pugl/gl.h"
-
-#include <cairo.h>
-#include <stdint.h>
-#include <stdlib.h>
-
-typedef struct {
-	unsigned texture_id;
-	uint8_t* buffer;
-} PuglCairoGL;
-
-static cairo_surface_t*
-pugl_cairo_gl_create(PuglCairoGL* ctx, int width, int height, int bpp)
-{
-	free(ctx->buffer);
-	ctx->buffer = (uint8_t*)calloc(bpp * width * height, sizeof(uint8_t));
-	if (!ctx->buffer) {
-		return NULL;
-	}
-
-	glDeleteTextures(1, &ctx->texture_id);
-	glGenTextures(1, &ctx->texture_id);
-	glBindTexture(GL_TEXTURE_RECTANGLE_ARB, ctx->texture_id);
-	glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
-
-	return cairo_image_surface_create_for_data(
-		ctx->buffer, CAIRO_FORMAT_ARGB32, width, height, bpp * width);
-}
-
-static void
-pugl_cairo_gl_free(PuglCairoGL* ctx)
-{
-	free(ctx->buffer);
-	ctx->buffer = NULL;
-}
-
-static void
-pugl_cairo_gl_configure(PuglCairoGL* ctx, int width, int height)
-{
-	(void)ctx;
-	(void)width;
-	(void)height;
-	glDisable(GL_DEPTH_TEST);
-	glEnable(GL_TEXTURE_RECTANGLE_ARB);
-
-	glMatrixMode(GL_PROJECTION);
-	glLoadIdentity();
-	glOrtho(-1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 1.0f);
-}
-
-static void
-pugl_cairo_gl_draw(PuglCairoGL* ctx, int width, int height)
-{
-	glMatrixMode(GL_MODELVIEW);
-	glLoadIdentity();
-	glViewport(0, 0, width, height);
-
-	glPushMatrix();
-	glEnable(GL_TEXTURE_RECTANGLE_ARB);
-	glEnable(GL_TEXTURE_2D);
-
-	glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, GL_RGBA8,
-	             width, height, 0,
-	             GL_BGRA, GL_UNSIGNED_BYTE, ctx->buffer);
-
-	glBegin(GL_QUADS);
-	glTexCoord2f(0.0f, (GLfloat)height);
-	glVertex2f(-1.0f, -1.0f);
-
-	glTexCoord2f((GLfloat)width, (GLfloat)height);
-	glVertex2f(1.0f, -1.0f);
-
-	glTexCoord2f((GLfloat)width, 0.0f);
-	glVertex2f(1.0f, 1.0f);
-
-	glTexCoord2f(0.0f, 0.0f);
-	glVertex2f(-1.0f, 1.0f);
-	glEnd();
-
-	glDisable(GL_TEXTURE_2D);
-	glDisable(GL_TEXTURE_RECTANGLE_ARB);
-	glPopMatrix();
-}
-- 
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