void RB_ShowImages( void )
{
int i;
image_t *image;
float x, y, w, h;
vec4_t quadVerts[ 4 ];
int start, end;
GLimp_LogComment( "--- RB_ShowImages ---\n" );
if ( !backEnd.projection2D )
{
RB_SetGL2D();
}
qglClear( GL_COLOR_BUFFER_BIT );
qglFinish();
GL_BindProgram( &tr.genericSingleShader );
GL_Cull( CT_TWO_SIDED );
// set uniforms
GLSL_SetUniform_TCGen_Environment( &tr.genericSingleShader, qfalse );
GLSL_SetUniform_ColorGen( &tr.genericSingleShader, CGEN_VERTEX );
GLSL_SetUniform_AlphaGen( &tr.genericSingleShader, AGEN_VERTEX );
if ( glConfig.vboVertexSkinningAvailable )
{
GLSL_SetUniform_VertexSkinning( &tr.genericSingleShader, qfalse );
}
GLSL_SetUniform_DeformGen( &tr.genericSingleShader, DGEN_NONE );
GLSL_SetUniform_AlphaTest( &tr.genericSingleShader, 0 );
GLSL_SetUniform_ColorTextureMatrix( &tr.genericSingleShader, matrixIdentity );
GL_SelectTexture( 0 );
start = ri.Milliseconds();
for ( i = 0; i < tr.images.currentElements; i++ )
{
image = Com_GrowListElement( &tr.images, i );
/*
if(image->bits & (IF_RGBA16F | IF_RGBA32F | IF_LA16F | IF_LA32F))
{
// don't render float textures using FFP
continue;
}
*/
w = glConfig.vidWidth / 20;
h = glConfig.vidHeight / 15;
x = i % 20 * w;
y = i / 20 * h;
// show in proportional size in mode 2
if ( r_showImages->integer == 2 )
{
w *= image->uploadWidth / 512.0f;
h *= image->uploadHeight / 512.0f;
}
// bind u_ColorMap
GL_Bind( image );
VectorSet4( quadVerts[ 0 ], x, y, 0, 1 );
VectorSet4( quadVerts[ 1 ], x + w, y, 0, 1 );
VectorSet4( quadVerts[ 2 ], x + w, y + h, 0, 1 );
VectorSet4( quadVerts[ 3 ], x, y + h, 0, 1 );
Tess_InstantQuad( quadVerts );
/*
qglBegin(GL_QUADS);
qglVertexAttrib4fARB(ATTR_INDEX_TEXCOORD0, 0, 0, 0, 1);
qglVertexAttrib4fARB(ATTR_INDEX_POSITION, x, y, 0, 1);
qglVertexAttrib4fARB(ATTR_INDEX_TEXCOORD0, 1, 0, 0, 1);
qglVertexAttrib4fARB(ATTR_INDEX_POSITION, x + w, y, 0, 1);
qglVertexAttrib4fARB(ATTR_INDEX_TEXCOORD0, 1, 1, 0, 1);
qglVertexAttrib4fARB(ATTR_INDEX_POSITION, x + w, y + h, 0, 1);
qglVertexAttrib4fARB(ATTR_INDEX_TEXCOORD0, 0, 1, 0, 1);
qglVertexAttrib4fARB(ATTR_INDEX_POSITION, x, y + h, 0, 1);
qglEnd();
*/
}
qglFinish();
end = ri.Milliseconds();
ri.Printf( PRINT_ALL, "%i msec to draw all images\n", end - start );
GL_CheckErrors();
}
/*
** RB_DrawSun
*/
void RB_DrawSun( void )
{
#if 0
float size;
float dist;
vec3_t origin, vec1, vec2;
vec3_t temp;
matrix_t transformMatrix;
matrix_t modelViewMatrix;
if ( !backEnd.skyRenderedThisView )
{
return;
}
if ( !r_drawSun->integer )
{
return;
}
GL_PushMatrix();
GL_BindProgram( &tr.genericShader );
// set uniforms
GLSL_SetUniform_TCGen_Environment( &tr.genericShader, qfalse );
GLSL_SetUniform_InverseVertexColor( &tr.genericShader, qfalse );
if ( glConfig2.vboVertexSkinningAvailable )
{
GLSL_SetUniform_VertexSkinning( &tr.genericShader, qfalse );
}
GLSL_SetUniform_DeformGen( &tr.genericShader, DGEN_NONE );
GLSL_SetUniform_AlphaTest( &tr.genericShader, -1.0 );
MatrixSetupTranslation( transformMatrix, backEnd.viewParms.orientation.origin[ 0 ], backEnd.viewParms.orientation.origin[ 1 ],
backEnd.viewParms.orientation.origin[ 2 ] );
MatrixMultiply( backEnd.viewParms.world.viewMatrix, transformMatrix, modelViewMatrix );
GL_LoadProjectionMatrix( backEnd.viewParms.projectionMatrix );
GL_LoadModelViewMatrix( modelViewMatrix );
GLSL_SetUniform_ModelMatrix( &tr.genericShader, backEnd.orientation.transformMatrix );
GLSL_SetUniform_ModelViewProjectionMatrix( &tr.genericShader, glState.modelViewProjectionMatrix[ glState.stackIndex ] );
GLSL_SetUniform_PortalClipping( &tr.genericShader, backEnd.viewParms.isPortal );
if ( backEnd.viewParms.isPortal )
{
float plane[ 4 ];
// clipping plane in world space
plane[ 0 ] = backEnd.viewParms.portalPlane.normal[ 0 ];
plane[ 1 ] = backEnd.viewParms.portalPlane.normal[ 1 ];
plane[ 2 ] = backEnd.viewParms.portalPlane.normal[ 2 ];
plane[ 3 ] = backEnd.viewParms.portalPlane.dist;
GLSL_SetUniform_PortalPlane( &tr.genericShader, plane );
}
dist = backEnd.viewParms.skyFar / 1.75; // div sqrt(3)
size = dist * 0.4;
VectorScale( tr.sunDirection, dist, origin );
PerpendicularVector( vec1, tr.sunDirection );
CrossProduct( tr.sunDirection, vec1, vec2 );
VectorScale( vec1, size, vec1 );
VectorScale( vec2, size, vec2 );
// farthest depth range
glDepthRange( 1.0, 1.0 );
// FIXME: use quad stamp
Tess_Begin( Tess_StageIteratorGeneric, tr.sunShader, NULL, tess.skipTangentSpaces, qfalse, -1, tess.fogNum );
VectorCopy( origin, temp );
VectorSubtract( temp, vec1, temp );
VectorSubtract( temp, vec2, temp );
VectorCopy( temp, tess.xyz[ tess.numVertexes ] );
tess.xyz[ tess.numVertexes ][ 3 ] = 1;
tess.texCoords[ tess.numVertexes ][ 0 ] = 0;
tess.texCoords[ tess.numVertexes ][ 1 ] = 0;
tess.texCoords[ tess.numVertexes ][ 2 ] = 0;
tess.texCoords[ tess.numVertexes ][ 3 ] = 1;
tess.colors[ tess.numVertexes ][ 0 ] = 1;
tess.colors[ tess.numVertexes ][ 1 ] = 1;
tess.colors[ tess.numVertexes ][ 2 ] = 1;
tess.numVertexes++;
VectorCopy( origin, temp );
VectorAdd( temp, vec1, temp );
VectorSubtract( temp, vec2, temp );
VectorCopy( temp, tess.xyz[ tess.numVertexes ] );
tess.xyz[ tess.numVertexes ][ 3 ] = 1;
tess.texCoords[ tess.numVertexes ][ 0 ] = 0;
tess.texCoords[ tess.numVertexes ][ 1 ] = 1;
tess.texCoords[ tess.numVertexes ][ 2 ] = 0;
tess.texCoords[ tess.numVertexes ][ 3 ] = 1;
tess.colors[ tess.numVertexes ][ 0 ] = 1;
tess.colors[ tess.numVertexes ][ 1 ] = 1;
tess.colors[ tess.numVertexes ][ 2 ] = 1;
tess.numVertexes++;
VectorCopy( origin, temp );
VectorAdd( temp, vec1, temp );
VectorAdd( temp, vec2, temp );
VectorCopy( temp, tess.xyz[ tess.numVertexes ] );
tess.xyz[ tess.numVertexes ][ 3 ] = 1;
tess.texCoords[ tess.numVertexes ][ 0 ] = 1;
tess.texCoords[ tess.numVertexes ][ 1 ] = 1;
tess.texCoords[ tess.numVertexes ][ 2 ] = 0;
tess.texCoords[ tess.numVertexes ][ 3 ] = 1;
tess.colors[ tess.numVertexes ][ 0 ] = 1;
tess.colors[ tess.numVertexes ][ 1 ] = 1;
tess.colors[ tess.numVertexes ][ 2 ] = 1;
tess.numVertexes++;
VectorCopy( origin, temp );
VectorSubtract( temp, vec1, temp );
VectorAdd( temp, vec2, temp );
VectorCopy( temp, tess.xyz[ tess.numVertexes ] );
tess.xyz[ tess.numVertexes ][ 3 ] = 1;
tess.texCoords[ tess.numVertexes ][ 0 ] = 1;
tess.texCoords[ tess.numVertexes ][ 1 ] = 0;
tess.texCoords[ tess.numVertexes ][ 2 ] = 0;
tess.texCoords[ tess.numVertexes ][ 3 ] = 1;
tess.colors[ tess.numVertexes ][ 0 ] = 1;
tess.colors[ tess.numVertexes ][ 1 ] = 1;
tess.colors[ tess.numVertexes ][ 2 ] = 1;
tess.numVertexes++;
tess.indexes[ tess.numIndexes++ ] = 0;
tess.indexes[ tess.numIndexes++ ] = 1;
tess.indexes[ tess.numIndexes++ ] = 2;
tess.indexes[ tess.numIndexes++ ] = 0;
tess.indexes[ tess.numIndexes++ ] = 2;
tess.indexes[ tess.numIndexes++ ] = 3;
Tess_End();
// back to standard depth range
glDepthRange( 0.0, 1.0 );
GL_PopMatrix();
#endif
}
/*
=============
RE_StretchRaw
FIXME: not exactly backend
Stretches a raw 32 bit power of 2 bitmap image over the given screen rectangle.
Used for cinematics.
=============
*/
void RE_StretchRaw( int x, int y, int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty )
{
int i, j;
int start, end;
if ( !tr.registered )
{
return;
}
R_SyncRenderThread();
// we definitely want to sync every frame for the cinematics
#if defined( USE_D3D10 )
// TODO
#else
qglFinish();
#endif
start = end = 0;
if ( r_speeds->integer )
{
#if defined( USE_D3D10 )
// TODO
#else
qglFinish();
#endif
start = ri.Milliseconds();
}
// make sure rows and cols are powers of 2
for ( i = 0; ( 1 << i ) < cols; i++ )
{
}
for ( j = 0; ( 1 << j ) < rows; j++ )
{
}
if ( ( 1 << i ) != cols || ( 1 << j ) != rows )
{
ri.Error( ERR_DROP, "Draw_StretchRaw: size not a power of 2: %i by %i", cols, rows );
}
#if defined( USE_D3D10 )
// TODO
#else
RB_SetGL2D();
qglVertexAttrib4fARB( ATTR_INDEX_NORMAL, 0, 0, 1, 1 );
qglVertexAttrib4fARB( ATTR_INDEX_COLOR, tr.identityLight, tr.identityLight, tr.identityLight, 1 );
GL_BindProgram( &tr.genericSingleShader );
// set uniforms
GLSL_SetUniform_TCGen_Environment( &tr.genericSingleShader, qfalse );
GLSL_SetUniform_ColorGen( &tr.genericSingleShader, CGEN_VERTEX );
GLSL_SetUniform_AlphaGen( &tr.genericSingleShader, AGEN_VERTEX );
//GLSL_SetUniform_Color(&tr.genericSingleShader, colorWhite);
if ( glConfig.vboVertexSkinningAvailable )
{
GLSL_SetUniform_VertexSkinning( &tr.genericSingleShader, qfalse );
}
GLSL_SetUniform_DeformGen( &tr.genericSingleShader, DGEN_NONE );
GLSL_SetUniform_AlphaTest( &tr.genericSingleShader, 0 );
GLSL_SetUniform_ModelViewProjectionMatrix( &tr.genericSingleShader, glState.modelViewProjectionMatrix[ glState.stackIndex ] );
// bind u_ColorMap
GL_SelectTexture( 0 );
GL_Bind( tr.scratchImage[ client ] );
GLSL_SetUniform_ColorTextureMatrix( &tr.genericSingleShader, matrixIdentity );
// if the scratchImage isn't in the format we want, specify it as a new texture
if ( cols != tr.scratchImage[ client ]->width || rows != tr.scratchImage[ client ]->height )
{
tr.scratchImage[ client ]->width = tr.scratchImage[ client ]->uploadWidth = cols;
tr.scratchImage[ client ]->height = tr.scratchImage[ client ]->uploadHeight = rows;
qglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB8, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
}
else
{
if ( dirty )
{
// otherwise, just subimage upload it so that drivers can tell we are going to be changing
// it and don't try and do a texture compression
qglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_RGBA, GL_UNSIGNED_BYTE, data );
}
}
#endif // #if defined(USE_D3D10)
if ( r_speeds->integer )
{
#if defined( USE_D3D10 )
// TODO
#else
qglFinish();
#endif
end = ri.Milliseconds();
ri.Printf( PRINT_ALL, "qglTexSubImage2D %i, %i: %i msec\n", cols, rows, end - start );
}
tess.numVertexes = 0;
tess.numIndexes = 0;
tess.xyz[ tess.numVertexes ][ 0 ] = x;
tess.xyz[ tess.numVertexes ][ 1 ] = y;
tess.xyz[ tess.numVertexes ][ 2 ] = 0;
tess.xyz[ tess.numVertexes ][ 3 ] = 1;
tess.texCoords[ tess.numVertexes ][ 0 ] = 0.5f / cols;
tess.texCoords[ tess.numVertexes ][ 1 ] = 0.5f / rows;
tess.texCoords[ tess.numVertexes ][ 2 ] = 0;
tess.texCoords[ tess.numVertexes ][ 3 ] = 1;
tess.numVertexes++;
tess.xyz[ tess.numVertexes ][ 0 ] = x + w;
tess.xyz[ tess.numVertexes ][ 1 ] = y;
tess.xyz[ tess.numVertexes ][ 2 ] = 0;
tess.xyz[ tess.numVertexes ][ 3 ] = 1;
tess.texCoords[ tess.numVertexes ][ 0 ] = ( cols - 0.5f ) / cols;
tess.texCoords[ tess.numVertexes ][ 1 ] = 0.5f / rows;
tess.texCoords[ tess.numVertexes ][ 2 ] = 0;
tess.texCoords[ tess.numVertexes ][ 3 ] = 1;
tess.numVertexes++;
tess.xyz[ tess.numVertexes ][ 0 ] = x + w;
tess.xyz[ tess.numVertexes ][ 1 ] = y + h;
tess.xyz[ tess.numVertexes ][ 2 ] = 0;
tess.xyz[ tess.numVertexes ][ 3 ] = 1;
tess.texCoords[ tess.numVertexes ][ 0 ] = ( cols - 0.5f ) / cols;
tess.texCoords[ tess.numVertexes ][ 1 ] = ( rows - 0.5f ) / rows;
tess.texCoords[ tess.numVertexes ][ 2 ] = 0;
tess.texCoords[ tess.numVertexes ][ 3 ] = 1;
tess.numVertexes++;
tess.xyz[ tess.numVertexes ][ 0 ] = x;
tess.xyz[ tess.numVertexes ][ 1 ] = y + h;
tess.xyz[ tess.numVertexes ][ 2 ] = 0;
tess.xyz[ tess.numVertexes ][ 3 ] = 1;
tess.texCoords[ tess.numVertexes ][ 0 ] = 0.5f / cols;
tess.texCoords[ tess.numVertexes ][ 1 ] = ( rows - 0.5f ) / rows;
tess.texCoords[ tess.numVertexes ][ 2 ] = 0;
tess.texCoords[ tess.numVertexes ][ 3 ] = 1;
tess.numVertexes++;
tess.indexes[ tess.numIndexes++ ] = 0;
tess.indexes[ tess.numIndexes++ ] = 1;
tess.indexes[ tess.numIndexes++ ] = 2;
tess.indexes[ tess.numIndexes++ ] = 0;
tess.indexes[ tess.numIndexes++ ] = 2;
tess.indexes[ tess.numIndexes++ ] = 3;
Tess_UpdateVBOs( ATTR_POSITION | ATTR_TEXCOORD );
Tess_DrawElements();
tess.numVertexes = 0;
tess.numIndexes = 0;
#if defined( USE_D3D10 )
// TODO
#else
GL_CheckErrors();
#endif
}
