[client] egl: set a default scale for textures without filters

client/renderers/EGL/CMakeLists.txt

@@ -25,6 +25,8 @@ make_object(
 	shader/splash_bg.frag
 	shader/splash_logo.vert
 	shader/splash_logo.frag
+	shader/null.vert
+	shader/null.frag
 )
 
 make_defines(

client/renderers/EGL/desktop.c

@@ -34,6 +34,9 @@
 #include <string.h>
 
 // these headers are auto generated by cmake
+#include "null.vert.h"
+#include "null.frag.h"
+
 #include "desktop.vert.h"
 #include "desktop_rgb.frag.h"
 #include "desktop_rgb.def.h"
@@ -75,6 +78,8 @@ struct EGL_Desktop
 
   bool useDMA;
   LG_RendererFormat format;
+
+  EGL_Shader * nullShader;
 };
 
 // forwards
@@ -156,6 +161,11 @@ bool egl_desktopInit(EGL * egl, EGL_Desktop ** desktop, EGLDisplay * display,
   (*desktop)->scaleAlgo = option_get_int("egl", "scale"    );
   (*desktop)->useDMA    = useDMA;
 
+  egl_shaderInit(&(*desktop)->nullShader);
+  egl_shaderCompile((*desktop)->nullShader,
+      b_shader_null_vert, b_shader_null_vert_size,
+      b_shader_null_frag, b_shader_null_frag_size);
+
   return true;
 }
 
@@ -190,6 +200,7 @@ void egl_desktopFree(EGL_Desktop ** desktop)
   egl_shaderFree     (&(*desktop)->shader.shader);
   egl_desktopRectsFree(&(*desktop)->mesh        );
   countedBufferRelease(&(*desktop)->matrix      );
+  egl_shaderFree(&(*desktop)->nullShader);
 
   free(*desktop);
   *desktop = NULL;
@@ -299,6 +310,8 @@ bool egl_desktop_update(EGL_Desktop * desktop, const FrameBuffer * frame, int dm
       return false;
     }
 
+    egl_textureAddShader(desktop->texture, desktop->nullShader, 4.0f);
+
     if (!egl_desktopSetup(desktop, desktop->format))
       return false;
   }

client/renderers/EGL/texture.c

@@ -88,6 +88,7 @@ bool egl_textureInit(EGL * egl, EGL_Texture ** texture_,
   glSamplerParameteri(this->sampler, GL_TEXTURE_WRAP_T    , GL_CLAMP_TO_EDGE);
 
   this->textures = ringbuffer_new(8, sizeof(GLuint));
+  this->scale = 1.0f;
 
   return true;
 }