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-rw-r--r--src/table/CMakeLists.txt5
-rw-r--r--src/table/opengl_shader.h28
2 files changed, 33 insertions, 0 deletions
diff --git a/src/table/CMakeLists.txt b/src/table/CMakeLists.txt
index e63337b8a..bb2311cf1 100644
--- a/src/table/CMakeLists.txt
+++ b/src/table/CMakeLists.txt
@@ -85,3 +85,8 @@ add_files(
unicode.h
water_land.h
)
+
+add_files(
+ opengl_shader.h
+ CONDITION OPENGL_FOUND
+)
diff --git a/src/table/opengl_shader.h b/src/table/opengl_shader.h
new file mode 100644
index 000000000..43b2ca512
--- /dev/null
+++ b/src/table/opengl_shader.h
@@ -0,0 +1,28 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file opengl_shader.h OpenGL shader programs. */
+
+/** Vertex shader that just passes colour and tex coords through. */
+static const char *_vertex_shader_direct[] = {
+ "#version 110\n",
+ "void main() {",
+ " gl_TexCoord[0] = gl_MultiTexCoord0;",
+ " gl_Position = gl_Vertex;",
+ "}",
+};
+
+/** Fragment shader that reads the fragment colour from a 32bpp texture. */
+static const char *_frag_shader_direct[] = {
+ "#version 110\n",
+ "uniform sampler2D colour_tex;",
+ "void main() {",
+ " gl_FragColor = texture2D(colour_tex, gl_TexCoord[0].st);",
+ "}",
+};