Initial commit.

2013-04-04 14:32:05 -07:00
parent ba5c81da32
commit d71d53e8ec
2180 changed files with 1393544 additions and 1 deletions
--- a/codemp/renderer/tr_quicksprite.cpp
+++ b/codemp/renderer/tr_quicksprite.cpp
@@ -0,0 +1,222 @@
+//Anything above this #include will be ignored by the compiler
+#include "../qcommon/exe_headers.h"
+
+// tr_QuickSprite.cpp: implementation of the CQuickSpriteSystem class.
+//
+//////////////////////////////////////////////////////////////////////
+//#include "../server/exe_headers.h"
+#include "tr_local.h"
+
+#include "tr_QuickSprite.h"
+
+void R_BindAnimatedImage( textureBundle_t *bundle );
+
+
+//////////////////////////////////////////////////////////////////////
+// Singleton System
+//////////////////////////////////////////////////////////////////////
+CQuickSpriteSystem SQuickSprite;
+
+
+//////////////////////////////////////////////////////////////////////
+// Construction/Destruction
+//////////////////////////////////////////////////////////////////////
+
+CQuickSpriteSystem::CQuickSpriteSystem()
+{
+	int i;
+
+	for (i=0; i<SHADER_MAX_VERTEXES; i+=4)
+	{
+		// Bottom right
+		mTextureCoords[i+0][0] = 1.0;
+		mTextureCoords[i+0][1] = 1.0;
+		// Top right
+		mTextureCoords[i+1][0] = 1.0;
+		mTextureCoords[i+1][1] = 0.0;
+		// Top left
+		mTextureCoords[i+2][0] = 0.0;
+		mTextureCoords[i+2][1] = 0.0;
+		// Bottom left
+		mTextureCoords[i+3][0] = 0.0;
+		mTextureCoords[i+3][1] = 1.0;
+	}
+}
+
+CQuickSpriteSystem::~CQuickSpriteSystem()
+{
+
+}
+
+
+void CQuickSpriteSystem::Flush(void)
+{
+	if (mNextVert==0)
+	{
+		return;
+	}
+
+	/*
+	if (mUseFog && r_drawfog->integer == 2 &&
+		mFogIndex == tr.world->globalFog)
+	{ //enable hardware fog when we draw this thing if applicable -rww
+		fog_t *fog = tr.world->fogs + mFogIndex;
+
+#ifdef _XBOX
+		qglFogi(GL_FOG_MODE, GL_EXP2);
+#else
+		qglFogf(GL_FOG_MODE, GL_EXP2);
+#endif
+		qglFogf(GL_FOG_DENSITY, logtestExp2 / fog->parms.depthForOpaque);
+		qglFogfv(GL_FOG_COLOR, fog->parms.color);
+		qglEnable(GL_FOG);
+	}
+	*/
+	//this should not be needed, since I just wait to disable fog for the surface til after surface sprites are done
+
+	//
+	// render the main pass
+	//
+	R_BindAnimatedImage( mTexBundle );
+	GL_State(mGLStateBits);
+
+	//
+	// set arrays and lock
+	//
+	qglTexCoordPointer( 2, GL_FLOAT, 0, mTextureCoords );
+	qglEnableClientState( GL_TEXTURE_COORD_ARRAY);
+
+	qglEnableClientState( GL_COLOR_ARRAY);
+	qglColorPointer( 4, GL_UNSIGNED_BYTE, 0, mColors );
+
+	qglVertexPointer (3, GL_FLOAT, 16, mVerts);
+
+	if ( qglLockArraysEXT )
+	{
+		qglLockArraysEXT(0, mNextVert);
+		GLimp_LogComment( "glLockArraysEXT\n" );
+	}
+
+	qglDrawArrays(GL_QUADS, 0, mNextVert);
+
+	backEnd.pc.c_vertexes += mNextVert;
+	backEnd.pc.c_indexes += mNextVert;
+	backEnd.pc.c_totalIndexes += mNextVert;
+
+	//only for software fog pass (global soft/volumetric) -rww
+	if (mUseFog && (r_drawfog->integer != 2 || mFogIndex != tr.world->globalFog))
+	{
+		fog_t *fog = tr.world->fogs + mFogIndex;
+
+		//
+		// render the fog pass
+		//
+		GL_Bind( tr.fogImage );
+		GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA | GLS_DEPTHFUNC_EQUAL );
+
+		//
+		// set arrays and lock
+		//
+		qglTexCoordPointer( 2, GL_FLOAT, 0, mFogTextureCoords);
+//		qglEnableClientState( GL_TEXTURE_COORD_ARRAY);	// Done above
+
+		qglDisableClientState( GL_COLOR_ARRAY );
+		qglColor4ubv((GLubyte *)&fog->colorInt);
+
+//		qglVertexPointer (3, GL_FLOAT, 16, mVerts);	// Done above
+
+		qglDrawArrays(GL_QUADS, 0, mNextVert);
+
+		// Second pass from fog
+		backEnd.pc.c_totalIndexes += mNextVert;
+	}
+
+	// 
+	// unlock arrays
+	//
+	if (qglUnlockArraysEXT) 
+	{
+		qglUnlockArraysEXT();
+		GLimp_LogComment( "glUnlockArraysEXT\n" );
+	}
+
+	mNextVert=0;
+}
+
+
+void CQuickSpriteSystem::StartGroup(textureBundle_t *bundle, unsigned long glbits, int fogIndex )
+{
+	mNextVert = 0;
+
+	mTexBundle = bundle;
+	mGLStateBits = glbits;
+	if (fogIndex != -1)
+	{
+		mUseFog = qtrue;
+		mFogIndex = fogIndex;
+	}
+	else
+	{
+		mUseFog = qfalse;
+	}
+
+	qglDisable(GL_CULL_FACE);
+}
+
+
+void CQuickSpriteSystem::EndGroup(void)
+{
+	Flush();
+
+	qglColor4ub(255,255,255,255);
+	qglEnable(GL_CULL_FACE);
+}
+
+
+
+
+void CQuickSpriteSystem::Add(float *pointdata, color4ub_t color, vec2_t fog)
+{
+	float *curcoord;
+	float *curfogtexcoord;
+	unsigned long *curcolor;
+
+	if (mNextVert>SHADER_MAX_VERTEXES-4)
+	{
+		Flush();
+	}
+
+	curcoord = mVerts[mNextVert];
+	memcpy(curcoord, pointdata, 4*sizeof(vec4_t));
+
+	// Set up color
+	curcolor = &mColors[mNextVert];
+	*curcolor++ = *(unsigned long *)color;
+	*curcolor++ = *(unsigned long *)color;
+	*curcolor++ = *(unsigned long *)color;
+	*curcolor++ = *(unsigned long *)color;
+
+	if (fog)
+	{
+		curfogtexcoord = &mFogTextureCoords[mNextVert][0];
+		*curfogtexcoord++ = fog[0];
+		*curfogtexcoord++ = fog[1];
+
+		*curfogtexcoord++ = fog[0];
+		*curfogtexcoord++ = fog[1];
+
+		*curfogtexcoord++ = fog[0];
+		*curfogtexcoord++ = fog[1];
+
+		*curfogtexcoord++ = fog[0];
+		*curfogtexcoord++ = fog[1];
+
+		mUseFog=qtrue;
+	}
+	else
+	{
+		mUseFog=qfalse;
+	}
+
+	mNextVert+=4;
+}