void MesaDriver::ClearFront(GLcontext *ctx,
GLboolean all, GLint x, GLint y,
GLint width, GLint height)
{
MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
BGLView *bglview = md->m_bglview;
assert(bglview);
bglview->SetHighColor(md->m_clear_color[BE_RCOMP],
md->m_clear_color[BE_GCOMP],
md->m_clear_color[BE_BCOMP],
md->m_clear_color[BE_ACOMP]);
bglview->SetLowColor(md->m_clear_color[BE_RCOMP],
md->m_clear_color[BE_GCOMP],
md->m_clear_color[BE_BCOMP],
md->m_clear_color[BE_ACOMP]);
if (all) {
BRect b = bglview->Bounds();
bglview->FillRect(b);
}
else {
// XXX untested
BRect b;
b.left = x;
b.right = x + width;
b.bottom = md->m_height - y - 1;
b.top = b.bottom - height;
bglview->FillRect(b);
}
// restore drawing color
#if 0
bglview->SetHighColor(md->mColor[BE_RCOMP],
md->mColor[BE_GCOMP],
md->mColor[BE_BCOMP],
md->mColor[BE_ACOMP]);
bglview->SetLowColor(md->mColor[BE_RCOMP],
md->mColor[BE_GCOMP],
md->mColor[BE_BCOMP],
md->mColor[BE_ACOMP]);
#endif
}
void MesaDriver::WriteRGBAPixelsFront(const GLcontext *ctx,
GLuint n, const GLint x[], const GLint y[],
CONST GLubyte rgba[][4],
const GLubyte mask[] )
{
MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
BGLView *bglview = md->m_bglview;
assert(bglview);
if (mask) {
for (GLuint i = 0; i < n; i++) {
if (mask[i]) {
bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2]);
Plot(bglview, x[i], md->m_bottom - y[i]);
}
}
}
else {
for (GLuint i = 0; i < n; i++) {
bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2]);
Plot(bglview, x[i], md->m_bottom - y[i]);
}
}
}
void MesaDriver::WriteRGBSpanFront(const GLcontext *ctx, GLuint n,
GLint x, GLint y,
CONST GLubyte rgba[][3],
const GLubyte mask[])
{
MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
BGLView *bglview = md->m_bglview;
assert(bglview);
int flippedY = md->m_bottom - y;
if (mask) {
for (GLuint i = 0; i < n; i++) {
if (mask[i]) {
bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2]);
Plot(bglview, x++, flippedY);
}
}
}
else {
for (GLuint i = 0; i < n; i++) {
bglview->SetHighColor(rgba[i][0], rgba[i][1], rgba[i][2]);
Plot(bglview, x++, flippedY);
}
}
}
void MesaDriver::WriteMonoRGBAPixelsFront(const GLcontext *ctx, GLuint n,
const GLint x[], const GLint y[],
const GLchan color[4],
const GLubyte mask[])
{
MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
BGLView *bglview = md->m_bglview;
assert(bglview);
// plot points using current color
bglview->SetHighColor(color[RCOMP], color[GCOMP], color[BCOMP]);
if (mask) {
for (GLuint i = 0; i < n; i++) {
if (mask[i]) {
Plot(bglview, x[i], md->m_bottom - y[i]);
}
}
}
else {
for (GLuint i = 0; i < n; i++) {
Plot(bglview, x[i], md->m_bottom - y[i]);
}
}
}
void MesaDriver::WriteMonoRGBASpanFront(const GLcontext *ctx, GLuint n,
GLint x, GLint y,
const GLchan color[4],
const GLubyte mask[])
{
MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
BGLView *bglview = md->m_bglview;
assert(bglview);
int flippedY = md->m_bottom - y;
bglview->SetHighColor(color[RCOMP], color[GCOMP], color[BCOMP]);
if (mask) {
for (GLuint i = 0; i < n; i++) {
if (mask[i]) {
Plot(bglview, x++, flippedY);
}
}
}
else {
for (GLuint i = 0; i < n; i++) {
Plot(bglview, x++, flippedY);
}
}
}