Ejemplo n.º 1
0
void Terrain_DrawCam( terrainMesh_t *pm ) {
	qglColor3f( 1,1,1 );
	qglPushAttrib( GL_ALL_ATTRIB_BITS );

	if ( g_bPatchWireFrame ) {
		if( pm->bSelected ) {
			qglLineWidth( 2 );
		} else {
			qglLineWidth( 1 );
		}

		qglDisable( GL_CULL_FACE );
		qglPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
		qglDisable( GL_TEXTURE_2D );

		if ( g_PrefsDlg.m_bGLLighting ) {
			qglDisable( GL_LIGHTING );
		}

		DrawTerrain( pm, pm->bSelected, true );

		if ( g_PrefsDlg.m_bGLLighting ) {
			qglEnable( GL_LIGHTING );
		}

		qglEnable( GL_CULL_FACE );
		qglLineWidth( 1 );
	} else {
		qglEnable( GL_CULL_FACE );
		qglCullFace( GL_FRONT );

		// draw the textured polys
		DrawTerrain( pm, pm->bSelected, true );

		// if selected, draw the red tint on the polys
		if( pm->bSelected ) { // && ( g_qeglobals.d_savedinfo.include & INCLUDE_CAMERATINT ) ) {
			qglColor4f( 1.0, 0.0, 0.0, 0.3 );
			qglEnable( GL_BLEND );
			qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
			qglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );

			DrawTerrain( pm, pm->bSelected );

			qglColor3f( 1, 1, 1 );
		}

		// draw the backside poly outlines
		qglCullFace( GL_BACK );
		qglPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
		qglDisable( GL_BLEND );
		DrawTerrain( pm, pm->bSelected, true );
	}

	qglPopAttrib();
}
Ejemplo n.º 2
0
/*
=================
RB_ShadowFinish

Darken everything that is is a shadow volume.
We have to delay this until everything has been shadowed,
because otherwise shadows from different body parts would
overlap and double darken.
=================
*/
void RB_ShadowFinish(void)
{
	if (r_shadows->integer != 2)
	{
		return;
	}
	if (glConfig.stencilBits < 4)
	{
		return;
	}
	qglEnable(GL_STENCIL_TEST);
	qglStencilFunc(GL_NOTEQUAL, 0, 255);

	qglDisable(GL_CLIP_PLANE0);
	qglDisable(GL_CULL_FACE);

	GL_Bind(tr.whiteImage);

	qglLoadIdentity();

	qglColor3f(0.6f, 0.6f, 0.6f);
	GL_State(GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO);

	GLboolean text  = qglIsEnabled(GL_TEXTURE_COORD_ARRAY);
	GLboolean glcol = qglIsEnabled(GL_COLOR_ARRAY);
	if (text)
	{
		qglDisableClientState(GL_TEXTURE_COORD_ARRAY);
	}
	if (glcol)
	{
		qglDisableClientState(GL_COLOR_ARRAY);
	}
	GLfloat vtx[] =
	{
		-100, 100,  -10,
		100,  100,  -10,
		100,  -100, -10,
		-100, -100, -10
	};
	qglVertexPointer(3, GL_FLOAT, 0, vtx);
	qglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
	if (text)
	{
		qglEnableClientState(GL_TEXTURE_COORD_ARRAY);
	}
	if (glcol)
	{
		qglEnableClientState(GL_COLOR_ARRAY);
	}

	qglColor4f(1, 1, 1, 1);
	qglDisable(GL_STENCIL_TEST);
}
Ejemplo n.º 3
0
/*
=================
R_Bloom_DrawEffect
=================
*/
static void R_Bloom_DrawEffect( void )
{
	float alpha=r_bloom_alpha->value;
	GL_Bind( bloom.effect.texture );
	GL_State( GLS_DEPTHTEST_DISABLE | GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE );
	if(r_bloom_cascade->integer){
		alpha=r_bloom_cascade_alpha->value;
	}
	qglColor4f( alpha,alpha,alpha, 1.0f );
	R_Bloom_Quad( glConfig.vidWidth, glConfig.vidHeight, 0, 0, bloom.effect.readW, bloom.effect.readW );
}
Ejemplo n.º 4
0
void R_DrawAliasBatchPass (entity_t **ents, int numents, qbool showtris)
{
    int i;
    gltexture_t *lasttexture = NULL;
    gltexture_t *lastfullbright = NULL;

    if (!numents)
        return;

    if (showtris)
        GL_TexEnv (GL_TEXTURE0_ARB, GL_TEXTURE_2D, GL_REPLACE);
    else if (gl_overbright.value)
        GL_TexEnv (GL_TEXTURE0_ARB, GL_TEXTURE_2D, GL_RGB_SCALE_ARB);
    else
        GL_TexEnv (GL_TEXTURE0_ARB, GL_TEXTURE_2D, GL_MODULATE);

    for (i = 0; i < numents; i++)
    {
        entity_t *ent = ents[i];
        aliasstate_t *state = &ent->aliasstate;
        aliashdr_t *hdr = Mod_Extradata (ent->model);

        // we need a separate test for culling here as r_shadows mode doesn't cull
        if (ent->visframe != r_framecount)
            continue;

        if (!showtris && ((state->tx != lasttexture) || (state->fb != lastfullbright)))
        {
            if (state->fb)
            {
                GL_TexEnv (GL_TEXTURE1_ARB, GL_TEXTURE_2D, GL_ADD);
                GL_BindTexture (GL_TEXTURE1_ARB, state->fb);
            }
            else
                GL_TexEnv (GL_TEXTURE1_ARB, GL_TEXTURE_2D, GL_NONE);

            GL_BindTexture (GL_TEXTURE0_ARB, state->tx);

            lasttexture = state->tx;
            lastfullbright = state->fb;
        }

        // OK, this works better in GL... go figure...
        R_DrawAliasModel (ent, hdr, state, showtris);
    }

    GL_TexEnv (GL_TEXTURE1_ARB, GL_TEXTURE_2D, GL_NONE);
    GL_TexEnv (GL_TEXTURE0_ARB, GL_TEXTURE_2D, GL_REPLACE);

    qglColor4f (1, 1, 1, 1);

    // go back to the world matrix
    qglLoadMatrixf (r_world_matrix.m16);
}
Ejemplo n.º 5
0
/*
================
Draw_FadeScreen

================
*/
void Draw_FadeScreen (void)
{
	qglEnable (GL_BLEND);
	qglDisable (GL_TEXTURE_2D);
	qglColor4f (0, 0, 0, 0.8);
	
	xeeBegin (GL_QUADS);

	xeeVertex2f (0,0);
	xeeVertex2f (vid.width, 0);
	xeeVertex2f (vid.width, vid.height);
	xeeVertex2f (0, vid.height);

	xeeEnd ();	
	xeeSubmit();
	
	qglColor4f (1,1,1,1);
	qglEnable (GL_TEXTURE_2D);
	qglDisable (GL_BLEND);
}
Ejemplo n.º 6
0
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
	qglClearDepth( 1.0f );

	qglCullFace(GL_FRONT);

	qglColor4f (1,1,1,1);

	// initialize downstream texture unit if we're running
	// in a multitexture environment
	if ( qglActiveTextureARB ) {
		GL_SelectTexture( 1 );
		GL_TextureMode( r_textureMode->string );
		GL_TexEnv( GL_MODULATE );
		qglDisable( GL_TEXTURE_2D );
		GL_SelectTexture( 0 );
	}

	qglEnable(GL_TEXTURE_2D);
	GL_TextureMode( r_textureMode->string );
	GL_TexEnv( GL_MODULATE );

	//qglShadeModel( GL_SMOOTH );
	qglDepthFunc( GL_LEQUAL );

	//
	// make sure our GL state vector is set correctly
	//
	glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
	glState.storedGlState = 0;

	glState.currentProgram = 0;
	qglUseProgramObjectARB(0);

	qglBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
	qglBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
	glState.currentVao = NULL;

	qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
	qglDepthMask( GL_TRUE );
	qglDisable( GL_DEPTH_TEST );
	qglEnable( GL_SCISSOR_TEST );
	qglDisable( GL_CULL_FACE );
	qglDisable( GL_BLEND );

	if (glRefConfig.seamlessCubeMap)
		qglEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);

	// GL_POLYGON_OFFSET_FILL will be glEnable()d when this is used
	qglPolygonOffset( r_offsetFactor->value, r_offsetUnits->value );

	qglClearColor( 0.0f, 0.0f, 0.0f, 1.0f );	// FIXME: get color of sky
}
Ejemplo n.º 7
0
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
	qglClearDepth( 1.0f );

	qglCullFace(GL_FRONT);

	qglColor4f (1,1,1,1);

	// initialize downstream texture unit if we're running
	// in a multitexture environment
	if ( qglActiveTextureARB ) {
		GL_SelectTexture( 1 );
		GL_TextureMode( r_textureMode->string );
		GL_TexEnv( GL_MODULATE );
		qglDisable( GL_TEXTURE_2D );
		GL_SelectTexture( 0 );
	}

	qglEnable(GL_TEXTURE_2D);
	GL_TextureMode( r_textureMode->string );
	GL_TexEnv( GL_MODULATE );

	qglShadeModel( GL_SMOOTH );
	qglDepthFunc( GL_LEQUAL );

	// the vertex array is always enabled, but the color and texture
	// arrays are enabled and disabled around the compiled vertex array call
	qglEnableClientState (GL_VERTEX_ARRAY);

	//
	// make sure our GL state vector is set correctly
	//
	glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;

	qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
	qglDepthMask( GL_TRUE );
	qglDisable( GL_DEPTH_TEST );
	qglEnable( GL_SCISSOR_TEST );
	qglDisable( GL_CULL_FACE );
	qglDisable( GL_BLEND );

#ifdef _NPATCH
	// If n-patches are supported, make sure they are disabled for now
	// Set the initial tesselation level and the interpolation modes
	if ( qglPNTrianglesiATI )
	{
		qglDisable( GL_PN_TRIANGLES_ATI );
		qglPNTrianglesiATI( GL_PN_TRIANGLES_POINT_MODE_ATI, GL_PN_TRIANGLES_POINT_MODE_CUBIC_ATI );
		qglPNTrianglesiATI( GL_PN_TRIANGLES_NORMAL_MODE_ATI, GL_PN_TRIANGLES_NORMAL_MODE_QUADRATIC_ATI );
		qglPNTrianglesiATI( GL_PN_TRIANGLES_TESSELATION_LEVEL_ATI, 3 );
	}
#endif // _NPATCH
}
Ejemplo n.º 8
0
/*
=================
R_Bloom_DownsampleView
=================
*/
void R_Bloom_DownsampleView( void )
{
    GL_Disable( GL_BLEND );
    qglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );

    //stepped downsample
    if( r_screendownsamplingtexture_size )
    {
        int		midsample_width = r_screendownsamplingtexture_size * sampleText_tcw;
        int		midsample_height = r_screendownsamplingtexture_size * sampleText_tch;

        //copy the screen and draw resized
        GL_Bind(r_bloomscreentexture->texnum);
        qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, curView_x, vid.height - (curView_y + curView_height), curView_width, curView_height);
        R_Bloom_Quad( 0,  vid.height-midsample_height, midsample_width, midsample_height, screenText_tcw, screenText_tch  );

        //now copy into Downsampling (mid-sized) texture
        GL_Bind(r_bloomdownsamplingtexture->texnum);
        qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, midsample_width, midsample_height);

        //now draw again in bloom size
        qglColor4f( 0.5f, 0.5f, 0.5f, 1.0f );
        R_Bloom_Quad( 0,  vid.height-sample_height, sample_width, sample_height, sampleText_tcw, sampleText_tch );

        //now blend the big screen texture into the bloom generation space (hoping it adds some blur)
        GL_Enable( GL_BLEND );
        GL_BlendFunc(GL_ONE, GL_ONE);
        qglColor4f( 0.5f, 0.5f, 0.5f, 1.0f );
        GL_Bind(r_bloomscreentexture->texnum);
        R_Bloom_Quad( 0,  vid.height-sample_height, sample_width, sample_height, screenText_tcw, screenText_tch );
        qglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
        GL_Disable( GL_BLEND );

    } else {	//downsample simple

        GL_Bind(r_bloomscreentexture->texnum);
        qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, curView_x, vid.height - (curView_y + curView_height), curView_width, curView_height);
        R_Bloom_Quad( 0, vid.height-sample_height, sample_width, sample_height, screenText_tcw, screenText_tch );
    }
}
Ejemplo n.º 9
0
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
	qglClearDepth( 1.0f );

	qglCullFace(GL_FRONT);

	qglColor4f (1,1,1,1);

	GL_BindNullTextures();

	if (glRefConfig.framebufferObject)
		GL_BindNullFramebuffers();

	qglEnable(GL_TEXTURE_2D);
	GL_TextureMode( r_textureMode->string );

	//qglShadeModel( GL_SMOOTH );
	qglDepthFunc( GL_LEQUAL );

	//
	// make sure our GL state vector is set correctly
	//
	glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
	glState.storedGlState = 0;
	glState.faceCulling = CT_TWO_SIDED;
	glState.faceCullFront = qtrue;

	GL_BindNullProgram();

	if (glRefConfig.vertexArrayObject)
		qglBindVertexArray(0);

	qglBindBuffer(GL_ARRAY_BUFFER, 0);
	qglBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
	glState.currentVao = NULL;
	glState.vertexAttribsEnabled = 0;

	qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
	qglDepthMask( GL_TRUE );
	qglDisable( GL_DEPTH_TEST );
	qglEnable( GL_SCISSOR_TEST );
	qglDisable( GL_CULL_FACE );
	qglDisable( GL_BLEND );

	if (glRefConfig.seamlessCubeMap)
		qglEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);

	// GL_POLYGON_OFFSET_FILL will be glEnable()d when this is used
	qglPolygonOffset( r_offsetFactor->value, r_offsetUnits->value );

	qglClearColor( 0.0f, 0.0f, 0.0f, 1.0f );	// FIXME: get color of sky
}
Ejemplo n.º 10
0
/*
** GL_SetDefaultState
*/
void
GL_SetDefaultState(void)
{
	qglClearDepth(1.0f);

	qglCullFace(GL_FRONT);

	qglColor4f (1,1,1,1);

	/* initialize downstream texture unit if we're running
	 * in a multitexture environment */
	if(qglActiveTextureARB){
		GL_SelectTexture(1);
		GL_TextureMode(r_textureMode->string);
		GL_TexEnv(GL_MODULATE);
		qglDisable(GL_TEXTURE_2D);
		GL_SelectTexture(0);
	}

	qglEnable(GL_TEXTURE_2D);
	GL_TextureMode(r_textureMode->string);
	GL_TexEnv(GL_MODULATE);

	qglShadeModel(GL_SMOOTH);
	qglDepthFunc(GL_LEQUAL);

	/* the vertex array is always enabled, but the color and texture
	 * arrays are enabled and disabled around the compiled vertex array call */
	qglEnableClientState (GL_VERTEX_ARRAY);

	/*
	 * make sure our GL state vector is set correctly
	 *  */
	glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;

	glState.vertexAttribsState = 0;
	glState.vertexAttribPointersSet = 0;
	glState.currentProgram = 0;
	qglUseProgramObjectARB(0);

	qglBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
	qglBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
	glState.currentVBO	= NULL;
	glState.currentIBO	= NULL;

	qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
	qglDepthMask(GL_TRUE);
	qglDisable(GL_DEPTH_TEST);
	qglEnable(GL_SCISSOR_TEST);
	qglDisable(GL_CULL_FACE);
	qglDisable(GL_BLEND);
}
Ejemplo n.º 11
0
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
	qglClearDepth( 1.0f );

	qglCullFace(GL_FRONT);

	qglColor4f (1,1,1,1);

	// initialize downstream texture unit if we're running
	// in a multitexture environment
	if ( qglActiveTextureARB ) {
		GL_SelectTexture( 1 );
		GL_TextureMode( r_textureMode->string );
		GL_TexEnv( GL_MODULATE );
		qglDisable( GL_TEXTURE_2D );
		GL_SelectTexture( 0 );
	}

	qglEnable(GL_TEXTURE_2D);
	GL_TextureMode( r_textureMode->string );
	GL_TexEnv( GL_MODULATE );

	//qglShadeModel( GL_SMOOTH );
	qglDepthFunc( GL_LEQUAL );

	//
	// make sure our GL state vector is set correctly
	//
	glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;

	glState.vertexAttribsState = 0;
	glState.vertexAttribPointersSet = 0;
	glState.currentProgram = 0;
	qglUseProgramObjectARB(0);

	qglBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
	qglBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
	glState.currentVBO = NULL;
	glState.currentIBO = NULL;

	if (glRefConfig.framebuffer_srgb)
	{
		qglEnable(GL_FRAMEBUFFER_SRGB_EXT);
	}

	qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
	qglDepthMask( GL_TRUE );
	qglDisable( GL_DEPTH_TEST );
	qglEnable( GL_SCISSOR_TEST );
	qglDisable( GL_CULL_FACE );
	qglDisable( GL_BLEND );
}
Ejemplo n.º 12
0
/*
================
rvGEWorkspace::RenderGrid

Renders the grid on top of the user interface
================
*/
void rvGEWorkspace::RenderGrid ( void )
{
	float	x;
	float	y;
	float	step;
	idVec4&	color = mApplication->GetOptions().GetGridColor ( );

	// See if the grid is off before rendering it
	if ( !mApplication->GetOptions().GetGridVisible ( ))
	{
		return;
	}

	qglEnable(GL_BLEND);
	qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

	qglColor4f ( color[0], color[1], color[2], 0.5f );

	qglBegin ( GL_LINES );
	step = mApplication->GetOptions().GetGridWidth ( ) * g_ZoomScales[mZoom];
	for ( x = mRect.x + mRect.w; x >= mRect.x ; x -= step )
	{
		qglVertex2f ( x, mRect.y );
		qglVertex2f ( x, mRect.y + mRect.h );
	}
	step = mApplication->GetOptions().GetGridHeight ( ) * g_ZoomScales[mZoom];
	for ( y = mRect.y + mRect.h; y >= mRect.y ; y -= step )
	{
		qglVertex2f ( mRect.x, y );
		qglVertex2f ( mRect.x + mRect.w, y );
	}
	qglEnd ( );

	qglDisable(GL_BLEND);
	qglColor3f ( color[0], color[1], color[2] );

	qglBegin ( GL_LINES );
	step = mApplication->GetOptions().GetGridWidth ( ) * g_ZoomScales[mZoom];
	for ( x = mRect.x + mRect.w; x >= mRect.x ; x -= step * 4 )
	{
		qglVertex2f ( x, mRect.y );
		qglVertex2f ( x, mRect.y + mRect.h );
	}
	step = mApplication->GetOptions().GetGridHeight ( ) * g_ZoomScales[mZoom];
	for ( y = mRect.y + mRect.h; y >= mRect.y ; y -= step * 4 )
	{
		qglVertex2f ( mRect.x, y );
		qglVertex2f ( mRect.x + mRect.w, y );
	}
	qglEnd ( );
}
Ejemplo n.º 13
0
/*
* R_Bloom_DownsampleView
*/
static void R_Bloom_DownsampleView( void )
{
	qglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );

	if( r_screendownsamplingtexture_size )
	{
		// stepped downsample
		int midsample_width = ( r_screendownsamplingtexture_size * sampleText_tcw );
		int midsample_height = ( r_screendownsamplingtexture_size * sampleText_tch );

		// copy the screen and draw resized
		GL_Bind( 0, r_bloomscreentexture );
		qglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, curView_x, glState.height - ( curView_y + curView_height ), curView_width, curView_height );
		R_Bloom_Quad( 0, 0, midsample_width, midsample_height, screenTex_tcw, screenTex_tch );

		// now copy into downsampling (mid-sized) texture
		GL_Bind( 0, r_bloomdownsamplingtexture );
		qglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, 0, 0, midsample_width, midsample_height );

		// now draw again in bloom size
		qglColor4f( 0.5f, 0.5f, 0.5f, 1.0f );
		R_Bloom_Quad( 0, 0, sample_width, sample_height, sampleText_tcw, sampleText_tch );

		// now blend the big screen texture into the bloom generation space (hoping it adds some blur)
		GL_SetState( GLSTATE_NO_DEPTH_TEST|GLSTATE_SRCBLEND_ONE|GLSTATE_DSTBLEND_ONE );

		GL_Bind( 0, r_bloomscreentexture );
		R_Bloom_Quad( 0, 0, sample_width, sample_height, screenTex_tcw, screenTex_tch );
		qglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
	}
	else
	{
		// downsample simple
		GL_Bind( 0, r_bloomscreentexture );
		qglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, curView_x, glState.height - ( curView_y + curView_height ), curView_width, curView_height );
		R_Bloom_Quad( 0, 0, sample_width, sample_height, screenTex_tcw, screenTex_tch );
	}
}
Ejemplo n.º 14
0
void CSnowSystem::Render(void)
{
	int			i;
	SParticle	*item;
	vec3_t		origin;

	if (!(mOverallContents & CONTENTS_OUTSIDE))
	{
		return;
	}

	CWorldEffectsSystem::Render();

	VectorAdd(backEnd.viewParms.or.origin, mMinSpread, origin);

	qglColor4f(0.8f, 0.8f, 0.8f, mAlpha);

//	GL_State(GLS_SRCBLEND_SRC_ALPHA|GLS_DSTBLEND_ONE);
	GL_State(GLS_ALPHA);
	qglDisable(GL_TEXTURE_2D);

	if (qglPointParameterfEXT)
	{
		qglPointSize(10.0);
		qglPointParameterfEXT(GL_POINT_SIZE_MIN_EXT, 1.0);
		qglPointParameterfEXT(GL_POINT_SIZE_MAX_EXT, 4.0);
	//	qglPointParameterfEXT(GL_POINT_FADE_THRESHOLD_SIZE_EXT, 3.0);
		qglPointParameterfvEXT(GL_DISTANCE_ATTENUATION_EXT, (float *)attenuation);
	}
	else
	{
		qglPointSize(2.0);
	}

	item = mSnowList;
	qglBegin(GL_POINTS);
	for(i=mMaxSnowflakes;i;i--)
	{
		if (item->flags & PARTICLE_FLAG_RENDER)
		{
			qglVertex3fv(item->pos);
		}
		item++;
	}
	qglEnd();
	qglEnable(GL_TEXTURE_2D);
}
Ejemplo n.º 15
0
/*
=================
R_Bloom_RestoreScreen
Restore the temporary framebuffer section we used with the backup texture
=================
*/
static void R_Bloom_RestoreScreen( void ) {
	float dry=r_bloom_dry->value;
	if(r_bloom_cascade->integer)
		dry=r_bloom_cascade_dry->value;
	GL_State( GLS_DEPTHTEST_DISABLE | GLS_SRCBLEND_ONE | GLS_DSTBLEND_ZERO );
	GL_Bind( bloom.screen.texture );
	qglColor4f( dry,dry,dry, 1 );
	if(dry<.99f){
		R_Bloom_Quad( bloom.screen.width, bloom.screen.height, 0, 0,
					1.f,
					1.f );
	}else{
		R_Bloom_Quad( bloom.work.width, bloom.work.height, 0, 0,
			bloom.work.width / (float)bloom.screen.width,
			bloom.work.height / (float)bloom.screen.height );
	}
}
Ejemplo n.º 16
0
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
	qglClearDepth( 1.0f );

	qglCullFace(GL_FRONT);

	qglColor4f (1,1,1,1);

	// initialize downstream texture unit if we're running
	// in a multitexture environment
	if ( qglActiveTextureARB ) {
		GL_SelectTexture( 1 );
		GL_TextureMode( r_textureMode->string );
		GL_TexEnv( GL_MODULATE );
		qglDisable( GL_TEXTURE_2D );
		GL_SelectTexture( 0 );
	}

	qglEnable(GL_TEXTURE_2D);
	GL_TextureMode( r_textureMode->string );
	GL_TexEnv( GL_MODULATE );

	qglShadeModel( GL_SMOOTH );
	qglDepthFunc( GL_LEQUAL );

	// the vertex array is always enabled, but the color and texture
	// arrays are enabled and disabled around the compiled vertex array call
	qglEnableClientState (GL_VERTEX_ARRAY);

	//
	// make sure our GL state vector is set correctly
	//
	glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;

#ifdef HAVE_GLES
	glPixelStorei(GL_PACK_ALIGNMENT, 1);
	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
#else
	qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
#endif
	qglDepthMask( GL_TRUE );
	qglDisable( GL_DEPTH_TEST );
	qglEnable( GL_SCISSOR_TEST );
	qglDisable( GL_CULL_FACE );
	qglDisable( GL_BLEND );
}
Ejemplo n.º 17
0
/*
* R_Bloom_DrawEffect
*/
static void R_Bloom_DrawEffect( void )
{
	GL_Bind( 0, r_bloomeffecttexture );
	GL_TexEnv( GL_MODULATE );
	GL_SetState( GLSTATE_NO_DEPTH_TEST|GLSTATE_SRCBLEND_ONE|GLSTATE_DSTBLEND_ONE );
	qglColor4f( r_bloom_alpha->value, r_bloom_alpha->value, r_bloom_alpha->value, 1.0f );

	qglBegin( GL_QUADS );
	qglTexCoord2f( 0, sampleText_tch );
	qglVertex2f( curView_x, curView_y );
	qglTexCoord2f( 0, 0 );
	qglVertex2f( curView_x, curView_y+curView_height );
	qglTexCoord2f( sampleText_tcw, 0 );
	qglVertex2f( curView_x+curView_width, curView_y+curView_height );
	qglTexCoord2f( sampleText_tcw, sampleText_tch );
	qglVertex2f( curView_x+curView_width, curView_y );
	qglEnd();
}
Ejemplo n.º 18
0
/*
===================
RB_OutlinesPass

Draws outlines on surfaces with shader.hasOutlines set
===================
*/
static void RB_OutlinesPass( void ) {	

	int		outlines;
	float	outlinesAlpha;

	outlines		= r_outlines->value;
	outlinesAlpha	= r_outlinesAlpha->value;

	if ( !tess.shader->hasOutlines )
		return;	

	if ( !r_outlines->integer )
		return;

	GL_Bind( tr.whiteImage );
	qglColor4f( 0, 0, 0, outlinesAlpha );
		
	GL_State( GLS_POLYMODE_LINE | GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
	qglPolygonMode( GL_BACK, GL_LINE );
	qglLineWidth( outlines + 1 );
			
	qglCullFace( GL_BACK );
		
	qglDisableClientState( GL_COLOR_ARRAY );
	qglDisableClientState( GL_TEXTURE_COORD_ARRAY );

	qglVertexPointer (3, GL_FLOAT, 16, tess.xyz);	// padded for SIMD
			
	if (qglLockArraysEXT) {
		qglLockArraysEXT(0, tess.numVertexes);
		GLimp_LogComment( "glLockArraysEXT\n" );
	}
	
	R_DrawElements( tess.numIndexes, tess.indexes );
		
	if (qglUnlockArraysEXT) {
		qglUnlockArraysEXT();
		GLimp_LogComment( "glUnlockArraysEXT\n" );
	}

	// FIX: Must reset these manually or renderer will b0rk!
	qglCullFace( GL_FRONT ); 
	qglLineWidth( 1 );
}
Ejemplo n.º 19
0
/*
=================
R_Bloom_DrawEffect
=================
*/
void R_Bloom_DrawEffect( refdef_t *fd )
{
    GL_Bind(r_bloomeffecttexture->texnum);
    GL_Enable(GL_BLEND);
    GL_BlendFunc(GL_ONE, GL_ONE);
    qglColor4f(r_bloom_alpha->value + fd->bloomalpha /*bc mod*/, r_bloom_alpha->value + fd->bloomalpha /*bc mod*/, r_bloom_alpha->value + fd->bloomalpha /*bc mod*/, 1.0f);
    GL_TexEnv(GL_MODULATE);
    qglBegin(GL_QUADS);
    qglTexCoord2f(	0,							sampleText_tch	);
    qglVertex2f(	curView_x,					curView_y	);
    qglTexCoord2f(	0,							0	);
    qglVertex2f(	curView_x,					curView_y + curView_height	);
    qglTexCoord2f(	sampleText_tcw,				0	);
    qglVertex2f(	curView_x + curView_width,	curView_y + curView_height	);
    qglTexCoord2f(	sampleText_tcw,				sampleText_tch	);
    qglVertex2f(	curView_x + curView_width,	curView_y	);
    qglEnd();

    GL_Disable(GL_BLEND);
}
Ejemplo n.º 20
0
//Water caustics
void EmitCausticPolys (const glpoly_t *p)
{
	int			i, nv;
	float		txm, tym;
	const float	*v;

	txm = (float)cos(r_newrefdef.time*0.3f) * 0.3f;
	tym = (float)sin(r_newrefdef.time*-0.3f) * 0.6f;

	GL_SelectTexture(1);
	qglDisable(GL_TEXTURE_2D);
	GL_SelectTexture(0);
	qglEnable(GL_BLEND);

    qglBlendFunc(GL_ZERO, GL_SRC_COLOR);

	qglColor4f (1, 1, 1, 0.275f);

	GL_Bind(r_caustictexture->texnum);
	
	v = p->verts[0];
	nv = p->numverts;

	qglBegin (GL_POLYGON);

	for (i = 0; i < nv; i++, v += VERTEXSIZE) {
		qglTexCoord2f (v[3]+txm, v[4]+tym);
		qglVertex3fv (v);
	}

	qglEnd();

	qglBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

	qglColor4fv(colorWhite);
	qglDisable(GL_BLEND);
	GL_SelectTexture(1);
	qglEnable(GL_TEXTURE_2D);
	GL_SelectTexture(0);
}
Ejemplo n.º 21
0
/*
=================
R_PostprocessScreen
=================
*/
void R_PostprocessScreen( void )
{
	if( !postprocess )
		return;
	if ( backEnd.donepostproc )
		return;
	if ( !backEnd.doneSurfaces )
		return;
	backEnd.donepostproc = qtrue;
	if( !postproc.started ) {
		R_Postprocess_InitTextures();
		if( !postproc.started )
			return;
	}

	if ( !backEnd.projection2D )
		RB_SetGL2D();
#if 0
	// set up full screen workspace
	GL_TexEnv( GL_MODULATE );
	qglScissor( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
	qglViewport( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
	qglMatrixMode( GL_PROJECTION );
    qglLoadIdentity ();
	qglOrtho( 0, glConfig.vidWidth, glConfig.vidHeight, 0, 0, 1 );
	qglMatrixMode( GL_MODELVIEW );
    qglLoadIdentity ();

	GL_Cull( CT_TWO_SIDED );
#endif

	qglColor4f( 1, 1, 1, 1 );

	//Backup the old screen in a texture
	R_Postprocess_BackupScreen();
	//Redraw texture using GLSL program
	R_Bloom_RestoreScreen_Postprocessed();
}
Ejemplo n.º 22
0
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
	glClearColor (1.0f, 0.0f, 0.5f, 0.5f);
	glCullFace(GL_FRONT);
	qglEnable(GL_TEXTURE_2D);

	qglEnable(GL_ALPHA_TEST);
	qglAlphaFunc(GL_GREATER, 0.666f);

	qglDisable (GL_DEPTH_TEST);
	qglDisable (GL_CULL_FACE);
	qglDisable (GL_BLEND);

	qglColor4f(colorWhite[0], colorWhite[1], colorWhite[2], colorWhite[3]);

	GL_TextureMode( gl_texturemode->string );

	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

	GL_TexEnv(GL_TEXTURE0, GL_REPLACE);

	gl_swapinterval->modified = true;
	GL_UpdateSwapInterval();
}
Ejemplo n.º 23
0
void CWindingMsg::Draw2D( VIEWTYPE vt ){
	int i;

	int nDim1 = ( vt == YZ ) ? 1 : 0;
	int nDim2 = ( vt == XY ) ? 1 : 2;
	qglColor3f( 1.0f,0.f,0.0f );

	qglPointSize( 4 );
	qglBegin( GL_POINTS );
	for ( i = 0; i < numpoints; i++ )
		qglVertex2f( wt[i][nDim1], wt[i][nDim2] );
	qglEnd();
	qglPointSize( 1 );

	qglEnable( GL_BLEND );
	qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
	qglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
	qglColor4f( 0.133f,0.4f,1.0f,0.5f );
	qglBegin( GL_POLYGON );
	for ( i = 0; i < numpoints; i++ )
		qglVertex2f( wt[i][nDim1], wt[i][nDim2] );
	qglEnd();
	qglDisable( GL_BLEND );
}
Ejemplo n.º 24
0
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void ) {
	qglClearDepth( 1.0f );

	qglCullFace( GL_FRONT );

	qglColor4f( 1,1,1,1 );

	// initialize downstream texture unit if we're running
	// in a multitexture environment
	if ( qglActiveTextureARB ) {
		GL_SelectTexture( 1 );
		GL_TextureMode( r_textureMode->string );
		GL_TexEnv( GL_MODULATE );
		qglDisable( GL_TEXTURE_2D );
		GL_SelectTexture( 0 );
	}

	qglEnable( GL_TEXTURE_2D );
	GL_TextureMode( r_textureMode->string );
	GL_TexEnv( GL_MODULATE );

	qglShadeModel( GL_SMOOTH );
	qglDepthFunc( GL_LEQUAL );

	// the vertex array is always enabled, but the color and texture
	// arrays are enabled and disabled around the compiled vertex array call
	qglEnableClientState( GL_VERTEX_ARRAY );

	//
	// make sure our GL state vector is set correctly
	//
	glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;

#ifdef USE_OPENGLES
	glPixelStorei(GL_PACK_ALIGNMENT, 1);
	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
#else
	qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
#endif
	qglDepthMask( GL_TRUE );
	qglDisable( GL_DEPTH_TEST );
	qglEnable( GL_SCISSOR_TEST );
	qglDisable( GL_CULL_FACE );
	qglDisable( GL_BLEND );

#ifndef USE_OPENGLES
//----(SA)	added.
	// ATI pn_triangles
	if ( qglPNTrianglesiATI ) {
		int maxtess;
		// get max supported tesselation
		qglGetIntegerv( GL_MAX_PN_TRIANGLES_TESSELATION_LEVEL_ATI, (GLint*)&maxtess );
		glConfig.ATIMaxTruformTess = maxtess;
		// cap if necessary
		if ( r_ati_truform_tess->value > maxtess ) {
			ri.Cvar_Set( "r_ati_truform_tess", va( "%d", maxtess ) );
		}

		// set Wolf defaults
		qglPNTrianglesiATI( GL_PN_TRIANGLES_TESSELATION_LEVEL_ATI, r_ati_truform_tess->value );
	}
//----(SA)	end
#endif

	if ( glConfig.anisotropicAvailable ) {
		float maxAnisotropy;

		qglGetFloatv( GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maxAnisotropy );
		glConfig.maxAnisotropy = maxAnisotropy;

		// set when rendering
//	   qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, glConfig.maxAnisotropy);
	}
}
Ejemplo n.º 25
0
void RB_DistortionFill(void)
{
	float alpha = tr_distortionAlpha;
	float spost = 0.0f;
	float spost2 = 0.0f;

	if ( glConfig.stencilBits < 4 )
	{
		return;
	}

	//ok, cap the stupid thing now I guess
	if (!tr_distortionPrePost)
	{
		RB_CaptureScreenImage();
	}

	qglEnable(GL_STENCIL_TEST);
	qglStencilFunc(GL_NOTEQUAL, 0, 0xFFFFFFFF);
	qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);

	qglDisable (GL_CLIP_PLANE0);
	GL_Cull( CT_TWO_SIDED );

	//reset the view matrices and go into ortho mode
	qglMatrixMode(GL_PROJECTION);
	qglPushMatrix();
	qglLoadIdentity();
	qglOrtho(0, glConfig.vidWidth, glConfig.vidHeight, 32, -1, 1);
	qglMatrixMode(GL_MODELVIEW);
	qglPushMatrix();
	qglLoadIdentity();

	if (tr_distortionStretch)
	{ //override
		spost = tr_distortionStretch;
		spost2 = tr_distortionStretch;
	}
	else
	{ //do slow stretchy effect
		spost = sin(tr.refdef.time*0.0005f);
		if (spost < 0.0f)
		{
			spost = -spost;
		}
		spost *= 0.2f;

		spost2 = sin(tr.refdef.time*0.0005f);
		if (spost2 < 0.0f)
		{
			spost2 = -spost2;
		}
		spost2 *= 0.08f;
	}

	if (alpha != 1.0f)
	{ //blend
		GL_State(GLS_SRCBLEND_SRC_ALPHA|GLS_DSTBLEND_SRC_ALPHA);
	}
	else
	{ //be sure to reset the draw state
		GL_State(0);
	}

#ifdef _XBOX
	qglBeginEXT(GL_QUADS, 4, 0, 0, 4, 0);
#else
	qglBegin(GL_QUADS);
#endif // _XBOX
		qglColor4f(1.0f, 1.0f, 1.0f, alpha);
		qglTexCoord2f(0+spost2, 1-spost);
		qglVertex2f(0, 0);

		qglTexCoord2f(0+spost2, 0+spost);
		qglVertex2f(0, glConfig.vidHeight);

		qglTexCoord2f(1-spost2, 0+spost);
		qglVertex2f(glConfig.vidWidth, glConfig.vidHeight);

		qglTexCoord2f(1-spost2, 1-spost);
		qglVertex2f(glConfig.vidWidth, 0);
	qglEnd();

	if (tr_distortionAlpha == 1.0f && tr_distortionStretch == 0.0f)
	{ //no overrides
		if (tr_distortionNegate)
		{ //probably the crazy alternate saber trail
			alpha = 0.8f;
			GL_State(GLS_SRCBLEND_ZERO|GLS_DSTBLEND_ONE_MINUS_SRC_COLOR);
		}
		else
		{
			alpha = 0.5f;
			GL_State(GLS_SRCBLEND_SRC_ALPHA|GLS_DSTBLEND_SRC_ALPHA);
		}

		spost = sin(tr.refdef.time*0.0008f);
		if (spost < 0.0f)
		{
			spost = -spost;
		}
		spost *= 0.08f;

		spost2 = sin(tr.refdef.time*0.0008f);
		if (spost2 < 0.0f)
		{
			spost2 = -spost2;
		}
		spost2 *= 0.2f;

#ifdef _XBOX
		qglBeginEXT(GL_QUADS, 4, 0, 0, 4, 0);
#else
		qglBegin(GL_QUADS);
#endif // _XBOX
			qglColor4f(1.0f, 1.0f, 1.0f, alpha);
			qglTexCoord2f(0+spost2, 1-spost);
			qglVertex2f(0, 0);

			qglTexCoord2f(0+spost2, 0+spost);
			qglVertex2f(0, glConfig.vidHeight);

			qglTexCoord2f(1-spost2, 0+spost);
			qglVertex2f(glConfig.vidWidth, glConfig.vidHeight);

			qglTexCoord2f(1-spost2, 1-spost);
			qglVertex2f(glConfig.vidWidth, 0);
		qglEnd();
	}

	//pop the view matrices back
	qglMatrixMode(GL_PROJECTION);
	qglPopMatrix();
	qglMatrixMode(GL_MODELVIEW);
	qglPopMatrix();

	qglDisable( GL_STENCIL_TEST );
}
Ejemplo n.º 26
0
/*
================
rvGESelectionMgr::Render

Render the selections including the move/size bars
================
*/
void rvGESelectionMgr::Render ( void )
{
	if ( !mSelections.Num ( ) )
	{
		return;
	}

	qglEnable(GL_BLEND);
	qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

	UpdateRectangle ( );

	qglPolygonMode(GL_FRONT_AND_BACK, GL_LINE );

	idVec4&	color = gApp.GetOptions().GetSelectionColor ( );
	qglColor4f ( color[0],color[1],color[2], 1.0f );

	qglBegin(GL_LINE_LOOP );
	qglVertex2f ( mRect.x, mRect.y );
	qglVertex2f ( mRect.x + mRect.w, mRect.y );
	qglVertex2f ( mRect.x + mRect.w, mRect.y + mRect.h);
	qglVertex2f ( mRect.x, mRect.y + mRect.h);
	qglEnd ( );

	qglColor4f ( color[0],color[1],color[2], 0.75f );

	int i;
	for ( i = 0; i < mSelections.Num(); i ++ )
	{
		rvGEWindowWrapper*	wrapper;
		idRectangle			rect;

		wrapper = rvGEWindowWrapper::GetWrapper ( mSelections[i] );
		assert ( wrapper );

		rect = wrapper->GetScreenRect ( );
		mWorkspace->WorkspaceToWindow ( rect );

		if ( i == 0 )
		{
			qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL );
			qglBegin ( GL_TRIANGLES );
			qglVertex2f ( rect.x, rect.y );
			qglVertex2f ( rect.x + GUIED_GRABSIZE, rect.y );
			qglVertex2f ( rect.x, rect.y + GUIED_GRABSIZE );
			qglEnd ( );
		}

		qglPolygonMode(GL_FRONT_AND_BACK, GL_LINE );
		qglBegin(GL_LINE_LOOP );
		qglVertex2f ( rect.x, rect.y );
		qglVertex2f ( rect.x + rect.w, rect.y );
		qglVertex2f ( rect.x + rect.w, rect.y + rect.h);
		qglVertex2f ( rect.x, rect.y + rect.h);
		qglEnd ( );

		qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL );
		qglBegin( GL_QUADS );
		qglVertex2f ( rect.x + (rect.w - GUIED_CENTERSIZE) / 2, rect.y + (rect.h - GUIED_CENTERSIZE) / 2 );
		qglVertex2f ( rect.x + (rect.w + GUIED_CENTERSIZE) / 2, rect.y + (rect.h - GUIED_CENTERSIZE) / 2 );
		qglVertex2f ( rect.x + (rect.w + GUIED_CENTERSIZE) / 2, rect.y + (rect.h + GUIED_CENTERSIZE) / 2 );
		qglVertex2f ( rect.x + (rect.w - GUIED_CENTERSIZE) / 2, rect.y + (rect.h + GUIED_CENTERSIZE) / 2 );
		qglEnd ( );
	}

	if ( mExpression )
	{
		return;
	}

	qglPolygonMode(GL_FRONT_AND_BACK, GL_LINE );

	qglColor4f ( color[0],color[1],color[2], 1.0f );
	qglBegin(GL_QUADS);

	// Top Left
	qglVertex2f ( mRect.x - GUIED_GRABSIZE, mRect.y - GUIED_GRABSIZE );
	qglVertex2f ( mRect.x - 1, mRect.y - GUIED_GRABSIZE );
	qglVertex2f ( mRect.x - 1, mRect.y - 1 );
	qglVertex2f ( mRect.x - GUIED_GRABSIZE, mRect.y - 1 );

	// Left
	qglVertex2f ( mRect.x - GUIED_GRABSIZE, mRect.y + mRect.h / 2 - GUIED_GRABSIZE / 2);
	qglVertex2f ( mRect.x - 1, mRect.y + mRect.h / 2 - GUIED_GRABSIZE / 2 );
	qglVertex2f ( mRect.x - 1, mRect.y + mRect.h / 2 + GUIED_GRABSIZE / 2 );
	qglVertex2f ( mRect.x - GUIED_GRABSIZE, mRect.y + mRect.h / 2 + GUIED_GRABSIZE / 2 );

	// Bototm Left
	qglVertex2f ( mRect.x - GUIED_GRABSIZE, mRect.y + mRect.h + 1 );
	qglVertex2f ( mRect.x - 1, mRect.y + mRect.h + 1 );
	qglVertex2f ( mRect.x - 1, mRect.y + mRect.h + GUIED_GRABSIZE );
	qglVertex2f ( mRect.x - GUIED_GRABSIZE, mRect.y + mRect.h + GUIED_GRABSIZE );

	// Bottom
	qglVertex2f ( mRect.x - GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y + mRect.h + 1 );
	qglVertex2f ( mRect.x + GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y + mRect.h + 1 );
	qglVertex2f ( mRect.x + GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y + mRect.h + GUIED_GRABSIZE );
	qglVertex2f ( mRect.x - GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y + mRect.h + GUIED_GRABSIZE );

	// Bottom Right
	qglVertex2f ( mRect.x + mRect.w + 1, mRect.y + mRect.h + 1 );
	qglVertex2f ( mRect.x + mRect.w + GUIED_GRABSIZE, mRect.y + mRect.h + 1 );
	qglVertex2f ( mRect.x + mRect.w + GUIED_GRABSIZE, mRect.y + mRect.h + GUIED_GRABSIZE );
	qglVertex2f ( mRect.x + mRect.w + 1, mRect.y + mRect.h + GUIED_GRABSIZE );

	// Right
	qglVertex2f ( mRect.x + mRect.w + 1, mRect.y + mRect.h / 2 - GUIED_GRABSIZE / 2);
	qglVertex2f ( mRect.x + mRect.w + GUIED_GRABSIZE, mRect.y + mRect.h / 2 - GUIED_GRABSIZE / 2 );
	qglVertex2f ( mRect.x + mRect.w + GUIED_GRABSIZE, mRect.y + mRect.h / 2 + GUIED_GRABSIZE / 2 );
	qglVertex2f ( mRect.x + mRect.w + 1, mRect.y + mRect.h / 2 + GUIED_GRABSIZE / 2 );

	// Top Right
	qglVertex2f ( mRect.x + mRect.w + 1, mRect.y - GUIED_GRABSIZE );
	qglVertex2f ( mRect.x + mRect.w + GUIED_GRABSIZE, mRect.y - GUIED_GRABSIZE );
	qglVertex2f ( mRect.x + mRect.w + GUIED_GRABSIZE, mRect.y - 1 );
	qglVertex2f ( mRect.x + mRect.w + 1, mRect.y - 1 );

	// Top
	qglVertex2f ( mRect.x - GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y - GUIED_GRABSIZE );
	qglVertex2f ( mRect.x + GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y - GUIED_GRABSIZE );
	qglVertex2f ( mRect.x + GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y - 1 );
	qglVertex2f ( mRect.x - GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y - 1 );

	qglEnd ( );

	qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL );
}
Ejemplo n.º 27
0
void R_DrawAliasShadows (entity_t **ents, int numents, void *meshbuffer)
{
    if (r_shadows.value > 0.01f)
    {
        int i;
        qbool stateset = false;
        byte shadecolor[4] = {0, 0, 0, 128};
//		extern int gl_stencilbits;

        for (i = 0; i < numents; i++)
        {
            entity_t *ent = ents[i];
            glmatrix eshadow;

            if (!(ent->model->flags & MOD_NOSHADOW))
            {
                aliasstate_t *state = &ent->aliasstate;
                aliashdr_t *hdr = Mod_Extradata (ent->model);
                float lheight = state->origin[2] - state->lightspot[2];

                if (!stateset)
                {
                    float *mesh = (float *) meshbuffer;

                    qglDepthMask (GL_FALSE);
                    qglEnable (GL_BLEND);
                    GL_TexEnv (GL_TEXTURE1_ARB, GL_TEXTURE_2D, GL_NONE);
                    GL_TexEnv (GL_TEXTURE0_ARB, GL_TEXTURE_2D, GL_NONE);
                    qglColor4f (0, 0, 0, r_shadows.value);
                    shadecolor[3] = BYTE_CLAMPF (r_shadows.value);

                    /*
                    if (gl_stencilbits)
                    {
                    	qglEnable (GL_STENCIL_TEST);
                    	qglStencilFunc (GL_EQUAL, 1, 2);
                    	qglStencilOp (GL_KEEP, GL_KEEP, GL_INCR);
                    }
                    */

                    GL_SetStreamSource (GLSTREAM_POSITION, 3, GL_FLOAT, sizeof (float) * 4, mesh);
                    GL_SetStreamSource (GLSTREAM_COLOR, 4, GL_UNSIGNED_BYTE, sizeof (float) * 4, &mesh[3]);
                    GL_SetStreamSource (GLSTREAM_TEXCOORD0, 0, GL_NONE, 0, NULL);
                    GL_SetStreamSource (GLSTREAM_TEXCOORD1, 0, GL_NONE, 0, NULL);
                    GL_SetStreamSource (GLSTREAM_TEXCOORD2, 0, GL_NONE, 0, NULL);

                    stateset = true;
                }

                GL_LoadMatrix (&eshadow, &r_world_matrix);

                if (state->origin[0] || state->origin[1] || state->origin[2])
                    GL_TranslateMatrix (&eshadow, state->origin[0], state->origin[1], state->origin[2]);

                GL_TranslateMatrix (&eshadow, 0, 0, -lheight);
                GL_MultiplyMatrix (&eshadow, &shadowmatrix, &eshadow);
                GL_TranslateMatrix (&eshadow, 0, 0, lheight);

                if (state->angles[1]) GL_RotateMatrix (&eshadow, state->angles[1], 0, 0, 1);

                GL_TranslateMatrix (&eshadow, hdr->scale_origin[0], hdr->scale_origin[1], hdr->scale_origin[2]);
                GL_ScaleMatrix (&eshadow, hdr->scale[0], hdr->scale[1], hdr->scale[2]);

                qglLoadMatrixf (eshadow.m16);

                R_DrawAliasShadow (ent, hdr, state, (float *) meshbuffer, (float *) shadecolor);
            }
        }

        if (stateset)
        {
            /*
            if (gl_stencilbits)
            	qglDisable (GL_STENCIL_TEST);
            */

            GL_TexEnv (GL_TEXTURE0_ARB, GL_TEXTURE_2D, GL_REPLACE);
            qglDisable (GL_BLEND);
            qglDepthMask (GL_TRUE);
            qglColor4f (1, 1, 1, 1);

            qglLoadMatrixf (r_world_matrix.m16);
        }
    }
}
Ejemplo n.º 28
0
/*
=================
RB_ShadowFinish

Darken everything that is is a shadow volume.
We have to delay this until everything has been shadowed,
because otherwise shadows from different body parts would
overlap and double darken.
=================
*/
void RB_ShadowFinish( void ) {
	if ( r_shadows->integer != 2 ) {
		return;
	}
	if ( glConfig.stencilBits < 4 ) {
		return;
	}

#ifdef _DEBUG_STENCIL_SHADOWS
	return;
#endif

	qglEnable( GL_STENCIL_TEST );
	qglStencilFunc( GL_NOTEQUAL, 0, 255 );

	qglStencilOp( GL_KEEP, GL_KEEP, GL_KEEP );

	bool planeZeroBack = false;
	if (qglIsEnabled(GL_CLIP_PLANE0))
	{
		planeZeroBack = true;
		qglDisable (GL_CLIP_PLANE0);
	}
	GL_Cull(CT_TWO_SIDED);
	//qglDisable (GL_CULL_FACE);

	GL_Bind( tr.whiteImage );

	qglPushMatrix();
    qglLoadIdentity ();

//	qglColor3f( 0.6f, 0.6f, 0.6f );
//	GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO );

//	qglColor3f( 1, 0, 0 );
//	GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_ONE | GLS_DSTBLEND_ZERO );

	qglColor4f( 0.0f, 0.0f, 0.0f, 0.5f );
	//GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
	GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );

	#ifdef HAVE_GLES
	GLfloat vtx[] = {
	 -100,  100, -10,
	  100,  100, -10,
	  100, -100, -10,
	 -100, -100, -10
	};
	GLboolean text = qglIsEnabled(GL_TEXTURE_COORD_ARRAY);
	GLboolean glcol = qglIsEnabled(GL_COLOR_ARRAY);
	if (text)
		qglDisableClientState( GL_TEXTURE_COORD_ARRAY );
	if (glcol)
		qglDisableClientState( GL_COLOR_ARRAY );
	qglVertexPointer  ( 3, GL_FLOAT, 0, vtx );
	qglDrawArrays( GL_TRIANGLE_FAN, 0, 4 );
	if (text)
		qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
	if (glcol)
		qglEnableClientState( GL_COLOR_ARRAY );
	#else
	qglBegin( GL_QUADS );
	qglVertex3f( -100, 100, -10 );
	qglVertex3f( 100, 100, -10 );
	qglVertex3f( 100, -100, -10 );
	qglVertex3f( -100, -100, -10 );
	qglEnd ();
	#endif

	qglColor4f(1,1,1,1);
	qglDisable( GL_STENCIL_TEST );
	if (planeZeroBack)
	{
		qglEnable (GL_CLIP_PLANE0);
	}
	qglPopMatrix();
}
Ejemplo n.º 29
0
/*
=============
GL_DrawAliasFrameLerp

interpolates between two frames and origins
FIXME: batch lerp all vertexes
=============
*/
void GL_DrawAliasFrameLerp (dmdl_t *paliashdr, float backlerp)
{
	float 	l;
	daliasframe_t	*frame, *oldframe;
	dtrivertx_t	*v, *ov, *verts;
	int		*order;
	int		count;
	float	frontlerp;
	float	alpha;
	vec3_t	move, delta, vectors[3];
	vec3_t	frontv, backv;
	int		i;
	int		index_xyz;
	float	*lerp;

	frame = (daliasframe_t *)((byte *)paliashdr + paliashdr->ofs_frames 
		+ currententity->frame * paliashdr->framesize);
	verts = v = frame->verts;

	oldframe = (daliasframe_t *)((byte *)paliashdr + paliashdr->ofs_frames 
		+ currententity->oldframe * paliashdr->framesize);
	ov = oldframe->verts;

	order = (int *)((byte *)paliashdr + paliashdr->ofs_glcmds);

//	glTranslatef (frame->translate[0], frame->translate[1], frame->translate[2]);
//	glScalef (frame->scale[0], frame->scale[1], frame->scale[2]);

	if (currententity->flags & RF_TRANSLUCENT)
		alpha = currententity->alpha;
	else
		alpha = 1.0;

	// PMM - added double shell
	if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM) )
		qglDisable( GL_TEXTURE_2D );

	frontlerp = 1.0 - backlerp;

	// move should be the delta back to the previous frame * backlerp
	VectorSubtract (currententity->oldorigin, currententity->origin, delta);
	AngleVectors (currententity->angles, vectors[0], vectors[1], vectors[2]);

	move[0] = DotProduct (delta, vectors[0]);	// forward
	move[1] = -DotProduct (delta, vectors[1]);	// left
	move[2] = DotProduct (delta, vectors[2]);	// up

	VectorAdd (move, oldframe->translate, move);

	for (i=0 ; i<3 ; i++)
	{
		move[i] = backlerp*move[i] + frontlerp*frame->translate[i];
	}

	for (i=0 ; i<3 ; i++)
	{
		frontv[i] = frontlerp*frame->scale[i];
		backv[i] = backlerp*oldframe->scale[i];
	}

	lerp = s_lerped[0];

	GL_LerpVerts( paliashdr->num_xyz, v, ov, verts, lerp, move, frontv, backv );

	if ( gl_vertex_arrays->value )
	{
		float colorArray[MAX_VERTS*4];

		qglEnableClientState( GL_VERTEX_ARRAY );
		qglVertexPointer( 3, GL_FLOAT, 16, s_lerped );	// padded for SIMD

//		if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE ) )
		// PMM - added double damage shell
		if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM) )
		{
			qglColor4f( shadelight[0], shadelight[1], shadelight[2], alpha );
		}
		else
		{
			qglEnableClientState( GL_COLOR_ARRAY );
			qglColorPointer( 3, GL_FLOAT, 0, colorArray );

			//
			// pre light everything
			//
			for ( i = 0; i < paliashdr->num_xyz; i++ )
			{
				float l = shadedots[verts[i].lightnormalindex];

				colorArray[i*3+0] = l * shadelight[0];
				colorArray[i*3+1] = l * shadelight[1];
				colorArray[i*3+2] = l * shadelight[2];
			}
		}

		if ( qglLockArraysEXT != 0 )
			qglLockArraysEXT( 0, paliashdr->num_xyz );

		while (1)
		{
			// get the vertex count and primitive type
			count = *order++;
			if (!count)
				break;		// done
			if (count < 0)
			{
				count = -count;
				qglBegin (GL_TRIANGLE_FAN);
			}
			else
			{
				qglBegin (GL_TRIANGLE_STRIP);
			}

			// PMM - added double damage shell
			if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM) )
			{
				do
				{
					index_xyz = order[2];
					order += 3;

					qglVertex3fv( s_lerped[index_xyz] );

				} while (--count);
			}
			else
			{
				do
				{
					// texture coordinates come from the draw list
					qglTexCoord2f (((float *)order)[0], ((float *)order)[1]);
					index_xyz = order[2];

					order += 3;

					// normals and vertexes come from the frame list
//					l = shadedots[verts[index_xyz].lightnormalindex];
					
//					qglColor4f (l* shadelight[0], l*shadelight[1], l*shadelight[2], alpha);
					qglArrayElement( index_xyz );

				} while (--count);
			}
			qglEnd ();
		}

		if ( qglUnlockArraysEXT != 0 )
			qglUnlockArraysEXT();
	}
	else
	{
		while (1)
		{
			// get the vertex count and primitive type
			count = *order++;
			if (!count)
				break;		// done
			if (count < 0)
			{
				count = -count;
				qglBegin (GL_TRIANGLE_FAN);
			}
			else
			{
				qglBegin (GL_TRIANGLE_STRIP);
			}

			if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE ) )
			{
				do
				{
					index_xyz = order[2];
					order += 3;

					qglColor4f( shadelight[0], shadelight[1], shadelight[2], alpha);
					qglVertex3fv (s_lerped[index_xyz]);

				} while (--count);
			}
			else
			{
				do
				{
					// texture coordinates come from the draw list
					qglTexCoord2f (((float *)order)[0], ((float *)order)[1]);
					index_xyz = order[2];
					order += 3;

					// normals and vertexes come from the frame list
					l = shadedots[verts[index_xyz].lightnormalindex];
					
					qglColor4f (l* shadelight[0], l*shadelight[1], l*shadelight[2], alpha);
					qglVertex3fv (s_lerped[index_xyz]);
				} while (--count);
			}

			qglEnd ();
		}
	}

//	if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE ) )
	// PMM - added double damage shell
	if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM) )
		qglEnable( GL_TEXTURE_2D );
}
Ejemplo n.º 30
0
/*
=================
R_DrawAliasModel

=================
*/
void R_DrawAliasModel (entity_t *e)
{
	int			i;
	dmdl_t		*paliashdr;
	float		an;
	vec3_t		bbox[8];
	image_t		*skin;

	if ( !( e->flags & RF_WEAPONMODEL ) )
	{
		if ( R_CullAliasModel( bbox, e ) )
			return;
	}

	if ( e->flags & RF_WEAPONMODEL )
	{
		if ( r_lefthand->value == 2 )
			return;
	}

	paliashdr = (dmdl_t *)currentmodel->extradata;

	//
	// get lighting information
	//
	// PMM - rewrote, reordered to handle new shells & mixing
	//
	if ( currententity->flags & ( RF_SHELL_HALF_DAM | RF_SHELL_GREEN | RF_SHELL_RED | RF_SHELL_BLUE | RF_SHELL_DOUBLE ) )
	{
		// PMM -special case for godmode
		if ( (currententity->flags & RF_SHELL_RED) &&
			(currententity->flags & RF_SHELL_BLUE) &&
			(currententity->flags & RF_SHELL_GREEN) )
		{
			for (i=0 ; i<3 ; i++)
				shadelight[i] = 1.0;
		}
		else if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_BLUE | RF_SHELL_DOUBLE ) )
		{
			VectorClear (shadelight);

			if ( currententity->flags & RF_SHELL_RED )
			{
				shadelight[0] = 1.0;
				if (currententity->flags & (RF_SHELL_BLUE|RF_SHELL_DOUBLE) )
					shadelight[2] = 1.0;
			}
			else if ( currententity->flags & RF_SHELL_BLUE )
			{
				if ( currententity->flags & RF_SHELL_DOUBLE )
				{
					shadelight[1] = 1.0;
					shadelight[2] = 1.0;
				}
				else
				{
					shadelight[2] = 1.0;
				}
			}
			else if ( currententity->flags & RF_SHELL_DOUBLE )
			{
				shadelight[0] = 0.9;
				shadelight[1] = 0.7;
			}
		}
		else if ( currententity->flags & ( RF_SHELL_HALF_DAM | RF_SHELL_GREEN ) )
		{
			VectorClear (shadelight);
			// PMM - new colors
			if ( currententity->flags & RF_SHELL_HALF_DAM )
			{
				shadelight[0] = 0.56;
				shadelight[1] = 0.59;
				shadelight[2] = 0.45;
			}
			if ( currententity->flags & RF_SHELL_GREEN )
			{
				shadelight[1] = 1.0;
			}
		}
	}
			//PMM - ok, now flatten these down to range from 0 to 1.0.
	//		max_shell_val = max(shadelight[0], max(shadelight[1], shadelight[2]));
	//		if (max_shell_val > 0)
	//		{
	//			for (i=0; i<3; i++)
	//			{
	//				shadelight[i] = shadelight[i] / max_shell_val;
	//			}
	//		}
	// pmm
	else if ( currententity->flags & RF_FULLBRIGHT )
	{
		for (i=0 ; i<3 ; i++)
			shadelight[i] = 1.0;
	}
	else
	{
		R_LightPoint (currententity->origin, shadelight);

		// player lighting hack for communication back to server
		// big hack!
		if ( currententity->flags & RF_WEAPONMODEL )
		{
			// pick the greatest component, which should be the same
			// as the mono value returned by software
			if (shadelight[0] > shadelight[1])
			{
				if (shadelight[0] > shadelight[2])
					r_lightlevel->value = 150*shadelight[0];
				else
					r_lightlevel->value = 150*shadelight[2];
			}
			else
			{
				if (shadelight[1] > shadelight[2])
					r_lightlevel->value = 150*shadelight[1];
				else
					r_lightlevel->value = 150*shadelight[2];
			}

		}
		
		if ( gl_monolightmap->string[0] != '0' )
		{
			float s = shadelight[0];

			if ( s < shadelight[1] )
				s = shadelight[1];
			if ( s < shadelight[2] )
				s = shadelight[2];

			shadelight[0] = s;
			shadelight[1] = s;
			shadelight[2] = s;
		}
	}

	if ( currententity->flags & RF_MINLIGHT )
	{
		for (i=0 ; i<3 ; i++)
			if (shadelight[i] > 0.1)
				break;
		if (i == 3)
		{
			shadelight[0] = 0.1;
			shadelight[1] = 0.1;
			shadelight[2] = 0.1;
		}
	}

	if ( currententity->flags & RF_GLOW )
	{	// bonus items will pulse with time
		float	scale;
		float	min;

		scale = 0.1 * sin(r_newrefdef.time*7);
		for (i=0 ; i<3 ; i++)
		{
			min = shadelight[i] * 0.8;
			shadelight[i] += scale;
			if (shadelight[i] < min)
				shadelight[i] = min;
		}
	}

// =================
// PGM	ir goggles color override
	if ( r_newrefdef.rdflags & RDF_IRGOGGLES && currententity->flags & RF_IR_VISIBLE)
	{
		shadelight[0] = 1.0;
		shadelight[1] = 0.0;
		shadelight[2] = 0.0;
	}
// PGM	
// =================

	shadedots = r_avertexnormal_dots[((int)(currententity->angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)];
	
	an = currententity->angles[1]/180*M_PI;
	shadevector[0] = cos(-an);
	shadevector[1] = sin(-an);
	shadevector[2] = 1;
	VectorNormalize (shadevector);

	//
	// locate the proper data
	//

	c_alias_polys += paliashdr->num_tris;

	//
	// draw all the triangles
	//
	if (currententity->flags & RF_DEPTHHACK) // hack the depth range to prevent view model from poking into walls
		qglDepthRange (gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));

	if ( ( currententity->flags & RF_WEAPONMODEL ) && ( r_lefthand->value == 1.0F ) )
	{
		extern void MYgluPerspective( GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar );

		qglMatrixMode( GL_PROJECTION );
		qglPushMatrix();
		qglLoadIdentity();
		qglScalef( -1, 1, 1 );
	    MYgluPerspective( r_newrefdef.fov_y, ( float ) r_newrefdef.width / r_newrefdef.height,  4,  4096);
		qglMatrixMode( GL_MODELVIEW );

		qglCullFace( GL_BACK );
	}

    qglPushMatrix ();
	e->angles[PITCH] = -e->angles[PITCH];	// sigh.
	R_RotateForEntity (e);
	e->angles[PITCH] = -e->angles[PITCH];	// sigh.

	// select skin
	if (currententity->skin)
		skin = currententity->skin;	// custom player skin
	else
	{
		if (currententity->skinnum >= MAX_MD2SKINS)
			skin = currentmodel->skins[0];
		else
		{
			skin = currentmodel->skins[currententity->skinnum];
			if (!skin)
				skin = currentmodel->skins[0];
		}
	}
	if (!skin)
		skin = r_notexture;	// fallback...
	GL_Bind(skin->texnum);

	// draw it

	qglShadeModel (GL_SMOOTH);

	GL_TexEnv( GL_MODULATE );
	if ( currententity->flags & RF_TRANSLUCENT )
	{
		qglEnable (GL_BLEND);
	}


	if ( (currententity->frame >= paliashdr->num_frames) 
		|| (currententity->frame < 0) )
	{
		ri.Con_Printf (PRINT_ALL, "R_DrawAliasModel %s: no such frame %d\n",
			currentmodel->name, currententity->frame);
		currententity->frame = 0;
		currententity->oldframe = 0;
	}

	if ( (currententity->oldframe >= paliashdr->num_frames)
		|| (currententity->oldframe < 0))
	{
		ri.Con_Printf (PRINT_ALL, "R_DrawAliasModel %s: no such oldframe %d\n",
			currentmodel->name, currententity->oldframe);
		currententity->frame = 0;
		currententity->oldframe = 0;
	}

	if ( !r_lerpmodels->value )
		currententity->backlerp = 0;
	GL_DrawAliasFrameLerp (paliashdr, currententity->backlerp);

	GL_TexEnv( GL_REPLACE );
	qglShadeModel (GL_FLAT);

	qglPopMatrix ();

#if 0
	qglDisable( GL_CULL_FACE );
	qglPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
	qglDisable( GL_TEXTURE_2D );
	qglBegin( GL_TRIANGLE_STRIP );
	for ( i = 0; i < 8; i++ )
	{
		qglVertex3fv( bbox[i] );
	}
	qglEnd();
	qglEnable( GL_TEXTURE_2D );
	qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
	qglEnable( GL_CULL_FACE );
#endif

	if ( ( currententity->flags & RF_WEAPONMODEL ) && ( r_lefthand->value == 1.0F ) )
	{
		qglMatrixMode( GL_PROJECTION );
		qglPopMatrix();
		qglMatrixMode( GL_MODELVIEW );
		qglCullFace( GL_FRONT );
	}

	if ( currententity->flags & RF_TRANSLUCENT )
	{
		qglDisable (GL_BLEND);
	}

	if (currententity->flags & RF_DEPTHHACK)
		qglDepthRange (gldepthmin, gldepthmax);

#if 1
	if (gl_shadows->value && !(currententity->flags & (RF_TRANSLUCENT | RF_WEAPONMODEL)))
	{
		qglPushMatrix ();
		R_RotateForEntity (e);
		qglDisable (GL_TEXTURE_2D);
		qglEnable (GL_BLEND);
		qglColor4f (0,0,0,0.5);
		GL_DrawAliasShadow (paliashdr, currententity->frame );
		qglEnable (GL_TEXTURE_2D);
		qglDisable (GL_BLEND);
		qglPopMatrix ();
	}
#endif
	qglColor4f (1,1,1,1);
}