- some cleanup after GL 2.x code removal

- reinstated burn warp with shader based code.

src/gl/system/gl_interface.cpp

@@ -179,59 +179,3 @@ void gl_PrintStartupLog()
 
 }
 
-//==========================================================================
-//
-// 
-//
-//==========================================================================
-
-void gl_SetTextureMode(int type)
-{
-	if (type == TM_MASK)
-	{
-		glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
-		glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
-		glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
-		glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
-
-		glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_MODULATE); 
-		glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_PRIMARY_COLOR);
-		glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_TEXTURE0);
-		glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
-		glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
-	}
-	else if (type == TM_OPAQUE)
-	{
-		glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
-		glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);
-		glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_TEXTURE0);
-		glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB, GL_PRIMARY_COLOR);
-		glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
-		glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB, GL_SRC_COLOR);
-
-		glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE); 
-		glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_PRIMARY_COLOR);
-		glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
-	}
-	else if (type == TM_INVERSE)
-	{
-		glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
-		glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);
-		glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_TEXTURE0);
-		glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_RGB, GL_PRIMARY_COLOR);
-		glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_ONE_MINUS_SRC_COLOR);
-		glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_RGB, GL_SRC_COLOR);
-
-		glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_MODULATE); 
-		glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_PRIMARY_COLOR);
-		glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_TEXTURE0);
-		glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
-		glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
-	}
-	else // if (type == TM_MODULATE)
-	{
-		glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-	}
-}
-
-//} // extern "C"

src/gl/system/gl_wipe.cpp

@@ -53,6 +53,7 @@
 #include "gl/renderer/gl_renderer.h"
 #include "gl/renderer/gl_renderstate.h"
 #include "gl/system/gl_framebuffer.h"
+#include "gl/shaders/gl_shader.h"
 #include "gl/textures/gl_translate.h"
 #include "gl/textures/gl_material.h"
 #include "gl/utility/gl_templates.h"
@@ -505,7 +506,27 @@ bool OpenGLFrameBuffer::Wiper_Burn::Run(int ticks, OpenGLFrameBuffer *fb)
 	glVertex2i(fb->Width, fb->Height);
 	glEnd();
 
-	// the old burn warp code is obsolete and has to be replaced.
+	gl_RenderState.SetTextureMode(TM_MODULATE);
+	gl_RenderState.SetEffect(EFF_BURN);
+	gl_RenderState.ResetColor();
+	gl_RenderState.Apply();
+
+	// Burn the new screen on top of it.
+	fb->wipeendscreen->Bind(1);
+
+	BurnTexture->CreateTexture(rgb_buffer, WIDTH, HEIGHT, false, 0);
+
+	glBegin(GL_TRIANGLE_STRIP);
+	glTexCoord2f(0, vb);
+	glVertex2i(0, 0);
+	glTexCoord2f(0, 0);
+	glVertex2i(0, fb->Height);
+	glTexCoord2f(ur, vb);
+	glVertex2i(fb->Width, 0);
+	glTexCoord2f(ur, 0);
+	glVertex2i(fb->Width, fb->Height);
+	glEnd();
+	gl_RenderState.SetEffect(EFF_NONE);
 
 	// The fire may not always stabilize, so the wipe is forced to end
 	// after an arbitrary maximum time.

src/gl/textures/gl_hwtexture.cpp

@@ -218,7 +218,6 @@ void FHardwareTexture::LoadImage(unsigned char * buffer,int w, int h, unsigned i
 
 		// The texture must at least be initialized if no data is present.
 		mipmap=false;
-		glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, false);
 		buffer=(unsigned char *)calloc(4,rw * (rh+1));
 		deletebuffer=true;
 		//texheight=-h;	
@@ -228,8 +227,6 @@ void FHardwareTexture::LoadImage(unsigned char * buffer,int w, int h, unsigned i
 		rw = GetTexDimension (w);
 		rh = GetTexDimension (h);
 
-		glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, (mipmap && use_mipmapping && !forcenofiltering));
-
 		if (rw < w || rh < h)
 		{
 			// The texture is larger than what the hardware can handle so scale it down.
@@ -246,6 +243,7 @@ void FHardwareTexture::LoadImage(unsigned char * buffer,int w, int h, unsigned i
 
 	if (deletebuffer) free(buffer);
 
+	if (mipmap && use_mipmapping && !forcenofiltering) glGenerateMipmap(GL_TEXTURE_2D);
 	if (alphatexture && gl.version >= 3.3f)
 	{
 		static const GLint swizzleMask[] = {GL_ONE, GL_ONE, GL_ONE, GL_RED};