summaryrefslogtreecommitdiff
path: root/drivers/gles2
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gles2')
-rw-r--r--drivers/gles2/shader_compiler_gles2.cpp2
-rw-r--r--drivers/gles2/shaders/scene.glsl9
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gles2/shader_compiler_gles2.cpp b/drivers/gles2/shader_compiler_gles2.cpp
index 724a11e980..f0a8ceb8c5 100644
--- a/drivers/gles2/shader_compiler_gles2.cpp
+++ b/drivers/gles2/shader_compiler_gles2.cpp
@@ -824,6 +824,7 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() {
actions[VS::SHADER_SPATIAL].renames["NORMAL"] = "normal";
actions[VS::SHADER_SPATIAL].renames["TANGENT"] = "tangent";
actions[VS::SHADER_SPATIAL].renames["BINORMAL"] = "binormal";
+ actions[VS::SHADER_SPATIAL].renames["POSITION"] = "position";
actions[VS::SHADER_SPATIAL].renames["UV"] = "uv_interp";
actions[VS::SHADER_SPATIAL].renames["UV2"] = "uv2_interp";
actions[VS::SHADER_SPATIAL].renames["COLOR"] = "color_interp";
@@ -889,6 +890,7 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() {
actions[VS::SHADER_SPATIAL].usage_defines["COLOR"] = "#define ENABLE_COLOR_INTERP\n";
actions[VS::SHADER_SPATIAL].usage_defines["INSTANCE_CUSTOM"] = "#define ENABLE_INSTANCE_CUSTOM\n";
actions[VS::SHADER_SPATIAL].usage_defines["ALPHA_SCISSOR"] = "#define ALPHA_SCISSOR_USED\n";
+ actions[VS::SHADER_SPATIAL].usage_defines["POSITION"] = "#define OVERRIDE_POSITION\n";
actions[VS::SHADER_SPATIAL].usage_defines["SSS_STRENGTH"] = "#define ENABLE_SSS\n";
actions[VS::SHADER_SPATIAL].usage_defines["TRANSMISSION"] = "#define TRANSMISSION_USED\n";
diff --git a/drivers/gles2/shaders/scene.glsl b/drivers/gles2/shaders/scene.glsl
index 5cdf4ff04d..b2b9458ed2 100644
--- a/drivers/gles2/shaders/scene.glsl
+++ b/drivers/gles2/shaders/scene.glsl
@@ -354,6 +354,10 @@ void main() {
uv2_interp = uv2_attrib;
#endif
+#ifdef OVERRIDE_POSITION
+ highp vec4 position;
+#endif
+
#if !defined(SKIP_TRANSFORM_USED) && defined(VERTEX_WORLD_COORDS_USED)
vertex = world_matrix * vertex;
normal = normalize((world_matrix * vec4(normal, 0.0)).xyz);
@@ -641,7 +645,12 @@ VERTEX_SHADER_CODE
#endif //fog
#endif //use vertex lighting
+
+#ifdef OVERRIDE_POSITION
+ gl_Position = position;
+#else
gl_Position = projection_matrix * vec4(vertex_interp, 1.0);
+#endif
}
/* clang-format off */