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-rw-r--r--drivers/gles2/rasterizer_gles2.cpp4
-rw-r--r--drivers/gles2/shader_compiler_gles2.cpp7
-rw-r--r--drivers/gles2/shader_compiler_gles2.h1
-rw-r--r--drivers/gles2/shaders/canvas.glsl10
-rw-r--r--scene/resources/shader_graph.cpp2
-rw-r--r--servers/visual/shader_language.cpp2
6 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp
index 759d20aab1..585d512abb 100644
--- a/drivers/gles2/rasterizer_gles2.cpp
+++ b/drivers/gles2/rasterizer_gles2.cpp
@@ -4609,6 +4609,10 @@ void RasterizerGLES2::_update_shader( Shader* p_shader) const {
if (fragment_flags.uses_normal) {
enablers.push_back("#define NORMAL_USED\n");
}
+ if (fragment_flags.uses_normalmap) {
+ enablers.push_back("#define USE_NORMALMAP\n");
+ }
+
if (light_flags.uses_light) {
enablers.push_back("#define USE_LIGHT_SHADER_CODE\n");
}
diff --git a/drivers/gles2/shader_compiler_gles2.cpp b/drivers/gles2/shader_compiler_gles2.cpp
index a44abc7bd2..10da30acca 100644
--- a/drivers/gles2/shader_compiler_gles2.cpp
+++ b/drivers/gles2/shader_compiler_gles2.cpp
@@ -243,6 +243,10 @@ String ShaderCompilerGLES2::dump_node_code(SL::Node *p_node,int p_level,bool p_a
if (vnode->name==vname_normal) {
uses_normal=true;
}
+ if (vnode->name==vname_normalmap || vnode->name==vname_normalmap_depth) {
+ uses_normalmap=true;
+ uses_normal=true;
+ }
if (vnode->name==vname_screen_uv) {
uses_screen_uv=true;
@@ -810,6 +814,8 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() {
mode_replace_table[4]["POSITION"]="gl_Position";
mode_replace_table[4]["NORMAL"]="normal";
+ mode_replace_table[4]["NORMALMAP"]="normal_map";
+ mode_replace_table[4]["NORMALMAP_DEPTH"]="normal_depth";
mode_replace_table[4]["UV"]="uv_interp";
mode_replace_table[4]["SRC_COLOR"]="color_interp";
mode_replace_table[4]["COLOR"]="color";
@@ -861,6 +867,7 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() {
vname_light="LIGHT";
vname_time="TIME";
vname_normalmap="NORMALMAP";
+ vname_normalmap_depth="NORMALMAP_DEPTH";
vname_normal="NORMAL";
vname_texpixel_size="TEXTURE_PIXEL_SIZE";
vname_world_vec="WORLD_VERTEX";
diff --git a/drivers/gles2/shader_compiler_gles2.h b/drivers/gles2/shader_compiler_gles2.h
index 2890d8555d..6dfc213994 100644
--- a/drivers/gles2/shader_compiler_gles2.h
+++ b/drivers/gles2/shader_compiler_gles2.h
@@ -72,6 +72,7 @@ private:
StringName vname_light;
StringName vname_time;
StringName vname_normalmap;
+ StringName vname_normalmap_depth;
StringName vname_normal;
StringName vname_texpixel_size;
StringName vname_world_vec;
diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl
index 65e40f069b..669ae44621 100644
--- a/drivers/gles2/shaders/canvas.glsl
+++ b/drivers/gles2/shaders/canvas.glsl
@@ -207,7 +207,17 @@ void main() {
{
+#if defined(USE_NORMALMAP)
+ vec3 normal_map=vec3(0.0,0.0,1.0);
+ float normal_depth=1.0;
+#endif
+
FRAGMENT_SHADER_CODE
+
+#if defined(USE_NORMALMAP)
+ normal = mix(vec3(0.0,0.0,1.0), normal_map * vec3(2.0,-2.0,1.0) - vec3( 1.0, -1.0, 0.0 ), normal_depth );
+#endif
+
}
#ifdef DEBUG_ENCODED_32
highp float enc32 = dot( color,highp vec4(1.0 / (256.0 * 256.0 * 256.0),1.0 / (256.0 * 256.0),1.0 / 256.0,1) );
diff --git a/scene/resources/shader_graph.cpp b/scene/resources/shader_graph.cpp
index 79dab7b4e3..131b0e193f 100644
--- a/scene/resources/shader_graph.cpp
+++ b/scene/resources/shader_graph.cpp
@@ -1350,6 +1350,8 @@ const ShaderGraph::InOutParamInfo ShaderGraph::inout_param_info[]={
{MODE_CANVAS_ITEM,SHADER_TYPE_FRAGMENT,"Color","COLOR.rgb","",SLOT_TYPE_VEC,SLOT_OUT},
{MODE_CANVAS_ITEM,SHADER_TYPE_FRAGMENT,"Alpha","COLOR.a","",SLOT_TYPE_SCALAR,SLOT_OUT},
{MODE_CANVAS_ITEM,SHADER_TYPE_FRAGMENT,"Normal","NORMAL","",SLOT_TYPE_VEC,SLOT_OUT},
+ {MODE_CANVAS_ITEM,SHADER_TYPE_FRAGMENT,"NormalMap","NORMALMAP","",SLOT_TYPE_VEC,SLOT_OUT},
+ {MODE_CANVAS_ITEM,SHADER_TYPE_FRAGMENT,"NormalMapDepth","NORMALMAP_DEPTH","",SLOT_TYPE_SCALAR,SLOT_OUT},
//canvas item light in
{MODE_CANVAS_ITEM,SHADER_TYPE_LIGHT,"Color","COLOR.rgb","",SLOT_TYPE_VEC,SLOT_IN},
{MODE_CANVAS_ITEM,SHADER_TYPE_LIGHT,"Alpha","COLOR.a","",SLOT_TYPE_SCALAR,SLOT_IN},
diff --git a/servers/visual/shader_language.cpp b/servers/visual/shader_language.cpp
index 9b1b61dcef..16676cec83 100644
--- a/servers/visual/shader_language.cpp
+++ b/servers/visual/shader_language.cpp
@@ -1145,6 +1145,8 @@ const ShaderLanguage::BuiltinsDef ShaderLanguage::ci_fragment_builtins_defs[]={
{ "SRC_COLOR", TYPE_VEC4},
{ "POSITION", TYPE_VEC4},
{ "NORMAL", TYPE_VEC3},
+ { "NORMALMAP", TYPE_VEC3},
+ { "NORMALMAP_DEPTH", TYPE_FLOAT},
{ "UV", TYPE_VEC2},
{ "COLOR", TYPE_VEC4},
{ "TEXTURE", TYPE_TEXTURE},