VideoBackends: Move max texture size to VideoConfig

This stops the virtual method call from within the Renderer constructor.

The initialization here for GL had to be moved to VideoBackend, as the
Renderer constructor will not have been executed before the value is
required.

1 files changed, 0 insertions, 56 deletions

diff --git a/Source/Core/VideoBackends/OGL/Render.cpp b/Source/Core/VideoBackends/OGL/Render.cpp
index 1c03c30226..621c21c539 100644
--- a/Source/Core/VideoBackends/OGL/Render.cpp
+++ b/Source/Core/VideoBackends/OGL/Render.cpp
@@ -51,8 +51,6 @@ void VideoConfig::UpdateProjectionHack()
   ::UpdateProjectionHack(g_Config.iPhackvalue, g_Config.sPhackvalue);
 }
 
-static int s_max_texture_size = 0;
-
 namespace OGL
 {
 VideoConfig g_ogl_config;
@@ -334,49 +332,12 @@ Renderer::Renderer()
 {
   bool bSuccess = true;
 
-  // Init extension support.
-  if (!GLExtensions::Init())
-  {
-    // OpenGL 2.0 is required for all shader based drawings. There is no way to get this by
-    // extensions
-    PanicAlert("GPU: OGL ERROR: Does your video card support OpenGL 2.0?");
-    bSuccess = false;
-  }
-
   g_ogl_config.gl_vendor = (const char*)glGetString(GL_VENDOR);
   g_ogl_config.gl_renderer = (const char*)glGetString(GL_RENDERER);
   g_ogl_config.gl_version = (const char*)glGetString(GL_VERSION);
 
   InitDriverInfo();
 
-  if (GLExtensions::Version() < 300)
-  {
-    // integer vertex attributes require a gl3 only function
-    PanicAlert("GPU: OGL ERROR: Need OpenGL version 3.\n"
-               "GPU: Does your video card support OpenGL 3?");
-    bSuccess = false;
-  }
-
-  // check for the max vertex attributes
-  GLint numvertexattribs = 0;
-  glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &numvertexattribs);
-  if (numvertexattribs < 16)
-  {
-    PanicAlert("GPU: OGL ERROR: Number of attributes %d not enough.\n"
-               "GPU: Does your video card support OpenGL 2.x?",
-               numvertexattribs);
-    bSuccess = false;
-  }
-
-  // check the max texture width and height
-  GLint max_texture_size;
-  glGetIntegerv(GL_MAX_TEXTURE_SIZE, (GLint*)&max_texture_size);
-  if (max_texture_size < 1024)
-  {
-    PanicAlert("GL_MAX_TEXTURE_SIZE too small at %i - must be at least 1024.", max_texture_size);
-    bSuccess = false;
-  }
-
   if (GLInterface->GetMode() == GLInterfaceMode::MODE_OPENGL)
   {
     if (!GLExtensions::Supports("GL_ARB_framebuffer_object"))
@@ -657,10 +618,6 @@ Renderer::Renderer()
     return;
   }
 
-  glGetIntegerv(GL_MAX_SAMPLES, &g_ogl_config.max_samples);
-  if (g_ogl_config.max_samples < 1 || !g_ogl_config.bSupportsMSAA)
-    g_ogl_config.max_samples = 1;
-
   g_Config.VerifyValidity();
   UpdateActiveConfig();
 
@@ -1778,19 +1735,6 @@ void Renderer::SetInterlacingMode()
 {
   // TODO
 }
-}
-
-namespace OGL
-{
-u32 Renderer::GetMaxTextureSize()
-{
-  // Right now nvidia seems to do something very weird if we try to cache GL_MAX_TEXTURE_SIZE in
-  // init. This is a workaround that lets
-  // us keep the perf improvement that caching it gives us.
-  if (s_max_texture_size == 0)
-    glGetIntegerv(GL_MAX_TEXTURE_SIZE, &s_max_texture_size);
-  return static_cast<u32>(s_max_texture_size);
-}
 
 void Renderer::ChangeSurface(void* new_surface_handle)
 {