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-rw-r--r--drivers/gles2/rasterizer_gles2.cpp23
-rw-r--r--drivers/gles2/shader_compiler_gles2.cpp2
-rw-r--r--drivers/gles2/shaders/canvas.glsl1
-rw-r--r--drivers/gles2/shaders/material.glsl1
4 files changed, 26 insertions, 1 deletions
diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp
index 44fb210526..9375532f07 100644
--- a/drivers/gles2/rasterizer_gles2.cpp
+++ b/drivers/gles2/rasterizer_gles2.cpp
@@ -5141,6 +5141,7 @@ bool RasterizerGLES2::_setup_material(const Geometry *p_geometry,const Material
if (p_material->shader_cache->has_texscreen && framebuffer.active) {
material_shader.set_uniform(MaterialShaderGLES2::TEXSCREEN_SCREEN_MULT,Vector2(float(viewport.width)/framebuffer.width,float(viewport.height)/framebuffer.height));
+ material_shader.set_uniform(MaterialShaderGLES2::TEXSCREEN_SCREEN_CLAMP,Color(0,0,float(viewport.width)/framebuffer.width,float(viewport.height)/framebuffer.height));
material_shader.set_uniform(MaterialShaderGLES2::TEXSCREEN_TEX,texcoord);
glActiveTexture(GL_TEXTURE0+texcoord);
glBindTexture(GL_TEXTURE_2D,framebuffer.sample_color);
@@ -8387,12 +8388,33 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list) {
if (shader->has_texscreen && framebuffer.active) {
+
+ int x = viewport.x;
+ int y = window_size.height-(viewport.height+viewport.y);
+
canvas_shader.set_uniform(CanvasShaderGLES2::TEXSCREEN_SCREEN_MULT,Vector2(float(viewport.width)/framebuffer.width,float(viewport.height)/framebuffer.height));
+ canvas_shader.set_uniform(CanvasShaderGLES2::TEXSCREEN_SCREEN_CLAMP,Color(float(x)/framebuffer.width,float(y)/framebuffer.height,float(x+viewport.width)/framebuffer.width,float(y+viewport.height)/framebuffer.height));
canvas_shader.set_uniform(CanvasShaderGLES2::TEXSCREEN_TEX,tex_id);
glActiveTexture(GL_TEXTURE0+tex_id);
glBindTexture(GL_TEXTURE_2D,framebuffer.sample_color);
+ if (framebuffer.scale==1 && !canvas_texscreen_used) {
+#ifdef GLEW_ENABLED
+ glReadBuffer(GL_COLOR_ATTACHMENT0);
+#endif
+ glCopyTexSubImage2D(GL_TEXTURE_2D,0,x,y,x,y,viewport.width,viewport.height);
+ if (current_clip) {
+ print_line(" a clip ");
+ }
+
+ canvas_texscreen_used=true;
+ }
+ tex_id++;
}
+
+ if (tex_id>1) {
+ glActiveTexture(GL_TEXTURE0);
+ }
if (shader->has_screen_uv) {
canvas_shader.set_uniform(CanvasShaderGLES2::SCREEN_UV_MULT,Vector2(1.0/viewport.width,1.0/viewport.height));
}
@@ -8412,6 +8434,7 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list) {
}
+
canvas_shader.set_uniform(CanvasShaderGLES2::PROJECTION_MATRIX,canvas_transform);
canvas_last_shader=shader_owner->shader;
}
diff --git a/drivers/gles2/shader_compiler_gles2.cpp b/drivers/gles2/shader_compiler_gles2.cpp
index 93b0ecc61f..4d9563a82b 100644
--- a/drivers/gles2/shader_compiler_gles2.cpp
+++ b/drivers/gles2/shader_compiler_gles2.cpp
@@ -404,7 +404,7 @@ String ShaderCompilerGLES2::dump_node_code(SL::Node *p_node,int p_level,bool p_a
} else if (callfunc=="texscreen") {
//create the call to sample the screen, and clamp it
uses_texscreen=true;
- code="(texture2D( texscreen_tex, min(("+dump_node_code(onode->arguments[1],p_level)+").xy*texscreen_screen_mult,texscreen_screen_mult))).rgb";
+ code="(texture2D( texscreen_tex, clamp(("+dump_node_code(onode->arguments[1],p_level)+").xy*texscreen_screen_mult,texscreen_screen_clamp.xy,texscreen_screen_clamp.zw))).rgb";
//code="(texture2D( screen_texture, ("+dump_node_code(onode->arguments[1],p_level)+").xy).rgb";
break;
} else if (callfunc=="texpos") {
diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl
index 4ec601f0fc..464cb9e188 100644
--- a/drivers/gles2/shaders/canvas.glsl
+++ b/drivers/gles2/shaders/canvas.glsl
@@ -100,6 +100,7 @@ uniform vec2 screen_uv_mult;
#if defined(ENABLE_TEXSCREEN)
uniform vec2 texscreen_screen_mult;
+uniform vec4 texscreen_screen_clamp;
uniform sampler2D texscreen_tex;
#endif
diff --git a/drivers/gles2/shaders/material.glsl b/drivers/gles2/shaders/material.glsl
index 718dd56249..38fb03ab5c 100644
--- a/drivers/gles2/shaders/material.glsl
+++ b/drivers/gles2/shaders/material.glsl
@@ -779,6 +779,7 @@ uniform highp mat4 camera_inverse_transform;
#if defined(ENABLE_TEXSCREEN)
uniform vec2 texscreen_screen_mult;
+uniform vec4 texscreen_screen_clamp;
uniform sampler2D texscreen_tex;
#endif