Initial Commit

resources/eagler/glsl/texture_blit.vsh

@@ -0,0 +1,32 @@
+#line 2
+
+/*
+ * Copyright (c) 2023-2024 lax1dude. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+EAGLER_VSH_LAYOUT_BEGIN()
+EAGLER_IN(0, vec2, a_position2f)
+EAGLER_VSH_LAYOUT_END()
+
+EAGLER_OUT(vec2, v_texCoords2f)
+
+uniform vec4 u_srcCoords4f;
+uniform vec4 u_dstCoords4f;
+
+void main() {
+	vec2 uv = a_position2f * 0.5 + 0.5;
+	v_texCoords2f = u_srcCoords4f.xy + u_srcCoords4f.zw * uv;
+	EAGLER_VERT_POSITION = vec4(u_dstCoords4f.xy + u_dstCoords4f.zw * uv, 0.0, 1.0);
+}