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-rw-r--r--src/mesa/drivers/beos/GLView.cpp161
1 files changed, 137 insertions, 24 deletions
diff --git a/src/mesa/drivers/beos/GLView.cpp b/src/mesa/drivers/beos/GLView.cpp
index 69f4cf9074..8efbcfdbac 100644
--- a/src/mesa/drivers/beos/GLView.cpp
+++ b/src/mesa/drivers/beos/GLView.cpp
@@ -29,6 +29,7 @@
extern "C" {
#include "glheader.h"
+#include "version.h"
#include "buffers.h"
#include "bufferobj.h"
#include "context.h"
@@ -89,6 +90,8 @@ extern "C" {
#define FLIP(coord) (LIBGGI_MODE(ggi_ctx->ggi_visual)->visible.y-(coord) - 1)
+const char * color_space_name(color_space space);
+
//
// This object hangs off of the BGLView object. We have to use
// Be's BGLView class as-is to maintain binary compatibility (we
@@ -101,11 +104,15 @@ friend class BGLView;
public:
MesaDriver();
~MesaDriver();
- void Init(BGLView * bglview, GLcontext * c, GLvisual * v, GLframebuffer * b);
+
+ void Init(BGLView * bglview, GLcontext * c, GLvisual * v, GLframebuffer * b);
+
+ void LockGL();
+ void UnlockGL();
+ void SwapBuffers() const;
+ status_t CopyPixelsOut(BPoint source, BBitmap *dest);
+ status_t CopyPixelsIn(BBitmap *source, BPoint dest);
- void LockGL();
- void UnlockGL();
- void SwapBuffers() const;
void CopySubBuffer(GLint x, GLint y, GLuint width, GLuint height) const;
void Draw(BRect updateRect) const;
@@ -126,7 +133,7 @@ private:
GLuint m_width;
GLuint m_height;
- // Mesa Device Driver functions
+ // Mesa Device Driver callback functions
static void UpdateState(GLcontext *ctx, GLuint new_state);
static void ClearIndex(GLcontext *ctx, GLuint index);
static void ClearColor(GLcontext *ctx, const GLfloat color[4]);
@@ -144,6 +151,7 @@ private:
GLenum mode);
static void GetBufferSize(GLframebuffer * framebuffer, GLuint *width,
GLuint *height);
+ static void Error(GLcontext *ctx);
static const GLubyte * GetString(GLcontext *ctx, GLenum name);
// Front-buffer functions
@@ -258,7 +266,7 @@ private:
BGLView::BGLView(BRect rect, char *name,
ulong resizingMode, ulong mode,
ulong options)
- : BView(rect, name, resizingMode, mode | B_WILL_DRAW | B_FRAME_EVENTS) // | B_FULL_UPDATE_ON_RESIZE)
+ : BView(rect, name, B_FOLLOW_ALL_SIDES, mode | B_WILL_DRAW | B_FRAME_EVENTS) // | B_FULL_UPDATE_ON_RESIZE)
{
// We don't support single buffering (yet): double buffering forced.
options |= BGL_DOUBLE;
@@ -308,6 +316,7 @@ BGLView::BGLView(BRect rect, char *name,
functions.Clear = md->Clear;
functions.ClearIndex = md->ClearIndex;
functions.ClearColor = md->ClearColor;
+ functions.Error = md->Error;
// create core context
GLcontext *ctx = _mesa_create_context(visual, NULL, &functions, md);
@@ -394,8 +403,6 @@ void BGLView::SwapBuffers(bool vSync)
}
-
-
#if 0
void BGLView::CopySubBufferMESA(GLint x, GLint y, GLuint width, GLuint height)
{
@@ -407,31 +414,36 @@ void BGLView::CopySubBufferMESA(GLint x, GLint y, GLuint width, GLuint height)
BView * BGLView::EmbeddedView()
{
- // TODO
return NULL;
}
status_t BGLView::CopyPixelsOut(BPoint source, BBitmap *dest)
{
- // TODO
- printf("BGLView::CopyPixelsOut() not implemented yet!\n");
- return B_UNSUPPORTED;
-}
+ if (! dest || ! dest->Bounds().IsValid())
+ return B_BAD_VALUE;
+ MesaDriver * md = (MesaDriver *) m_gc;
+ assert(md);
+ return md->CopyPixelsOut(source, dest);
+}
status_t BGLView::CopyPixelsIn(BBitmap *source, BPoint dest)
{
- // TODO
- printf("BGLView::CopyPixelsIn() not implemented yet!\n");
- return B_UNSUPPORTED;
+ if (! source || ! source->Bounds().IsValid())
+ return B_BAD_VALUE;
+
+ MesaDriver * md = (MesaDriver *) m_gc;
+ assert(md);
+ return md->CopyPixelsIn(source, dest);
}
+
void BGLView::ErrorCallback(unsigned long errorCode) // Mesa's GLenum is not ulong but uint!
{
char msg[32];
sprintf(msg, "GL: Error code $%04lx.", errorCode);
// debugger(msg);
- printf("%s\n", msg);
+ fprintf(stderr, "%s\n", msg);
return;
}
@@ -496,13 +508,11 @@ void BGLView::SetResizingMode(uint32 mode)
void BGLView::Show()
{
-// printf("BGLView Show\n");
BView::Show();
}
void BGLView::Hide()
{
-// printf("BGLView Hide\n");
BView::Hide();
}
@@ -557,8 +567,7 @@ void BGLView::EnableDirectMode( bool enabled )
}
-
-//---- private methods ----------
+//---- virtual reserved methods ----------
void BGLView::_ReservedGLView1() {}
void BGLView::_ReservedGLView2() {}
@@ -570,20 +579,21 @@ void BGLView::_ReservedGLView7() {}
void BGLView::_ReservedGLView8() {}
#if 0
+// Not implemented!!!
+
BGLView::BGLView(const BGLView &v)
: BView(v)
{
// XXX not sure how this should work
printf("Warning BGLView::copy constructor not implemented\n");
}
-#endif
-
BGLView &BGLView::operator=(const BGLView &v)
{
printf("Warning BGLView::operator= not implemented\n");
return *this;
}
+#endif
void BGLView::dither_front()
{
@@ -669,6 +679,8 @@ void MesaDriver::Init(BGLView * bglview, GLcontext * ctx, GLvisual * visual, GLf
TNLcontext * tnl = TNL_CONTEXT(ctx);
assert(md->m_glcontext == ctx );
+ assert(tnl);
+ assert(swdd);
// Use default TCL pipeline
tnl->Driver.RunPipeline = _tnl_run_pipeline;
@@ -722,6 +734,78 @@ void MesaDriver::CopySubBuffer(GLint x, GLint y, GLuint width, GLuint height) co
}
}
+status_t MesaDriver::CopyPixelsOut(BPoint location, BBitmap *bitmap)
+{
+ color_space scs = m_bitmap->ColorSpace();
+ color_space dcs = bitmap->ColorSpace();
+
+ if (scs != dcs && (scs != B_RGBA32 || dcs != B_RGB32)) {
+ printf("CopyPixelsOut(): incompatible color space: %s != %s\n",
+ color_space_name(scs),
+ color_space_name(dcs));
+ return B_BAD_TYPE;
+ }
+
+ // debugger("CopyPixelsOut()");
+
+ BRect sr = m_bitmap->Bounds();
+ BRect dr = bitmap->Bounds();
+
+ sr = sr & dr.OffsetBySelf(location);
+ dr = sr.OffsetByCopy(-location.x, -location.y);
+
+ uint8 *ps = (uint8 *) m_bitmap->Bits();
+ uint8 *pd = (uint8 *) bitmap->Bits();
+ uint32 *s, *d;
+ uint32 y;
+ for (y = (uint32) sr.top; y <= (uint32) sr.bottom; y++) {
+ s = (uint32 *) (ps + y * m_bitmap->BytesPerRow());
+ s += (uint32) sr.left;
+
+ d = (uint32 *) (pd + (y + (uint32) (dr.top - sr.top)) * bitmap->BytesPerRow());
+ d += (uint32) dr.left;
+
+ memcpy(d, s, dr.IntegerWidth() * 4);
+ }
+ return B_OK;
+}
+
+status_t MesaDriver::CopyPixelsIn(BBitmap *bitmap, BPoint location)
+{
+ color_space scs = bitmap->ColorSpace();
+ color_space dcs = m_bitmap->ColorSpace();
+
+ if (scs != dcs && (dcs != B_RGBA32 || scs != B_RGB32)) {
+ printf("CopyPixelsIn(): incompatible color space: %s != %s\n",
+ color_space_name(scs),
+ color_space_name(dcs));
+ return B_BAD_TYPE;
+ }
+
+ // debugger("CopyPixelsIn()");
+
+ BRect sr = bitmap->Bounds();
+ BRect dr = m_bitmap->Bounds();
+
+ sr = sr & dr.OffsetBySelf(location);
+ dr = sr.OffsetByCopy(-location.x, -location.y);
+
+ uint8 *ps = (uint8 *) bitmap->Bits();
+ uint8 *pd = (uint8 *) m_bitmap->Bits();
+ uint32 *s, *d;
+ uint32 y;
+ for (y = (uint32) sr.top; y <= (uint32) sr.bottom; y++) {
+ s = (uint32 *) (ps + y * bitmap->BytesPerRow());
+ s += (uint32) sr.left;
+
+ d = (uint32 *) (pd + (y + (uint32) (dr.top - sr.top)) * m_bitmap->BytesPerRow());
+ d += (uint32) dr.left;
+
+ memcpy(d, s, dr.IntegerWidth() * 4);
+ }
+ return B_OK;
+}
+
void MesaDriver::Draw(BRect updateRect) const
{
@@ -730,6 +814,13 @@ void MesaDriver::Draw(BRect updateRect) const
}
+void MesaDriver::Error(GLcontext *ctx)
+{
+ MesaDriver *md = (MesaDriver *) ctx->DriverCtx;
+ if (md && md->m_bglview)
+ md->m_bglview->ErrorCallback((unsigned long) ctx->ErrorValue);
+}
+
void MesaDriver::UpdateState( GLcontext *ctx, GLuint new_state )
{
struct swrast_device_driver * swdd = _swrast_GetDeviceDriverReference( ctx );
@@ -940,7 +1031,7 @@ const GLubyte *MesaDriver::GetString(GLcontext *ctx, GLenum name)
{
switch (name) {
case GL_RENDERER:
- return (const GLubyte *) "Mesa BGLView (software)";
+ return (const GLubyte *) "Mesa " MESA_VERSION_STRING " powered BGLView (software)";
default:
// Let core library handle all other cases
return NULL;
@@ -1448,5 +1539,27 @@ void MesaDriver::ReadRGBAPixelsBack( const GLcontext *ctx,
};
}
+const char * color_space_name(color_space space)
+{
+#define C2N(a) case a: return #a
+
+ switch (space) {
+ C2N(B_RGB24);
+ C2N(B_RGB32);
+ C2N(B_RGBA32);
+ C2N(B_RGB32_BIG);
+ C2N(B_RGBA32_BIG);
+ C2N(B_GRAY8);
+ C2N(B_GRAY1);
+ C2N(B_RGB16);
+ C2N(B_RGB15);
+ C2N(B_RGBA15);
+ C2N(B_CMAP8);
+ default:
+ return "Unknown!";
+ };
+
+#undef C2N
+};
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-04 00:01:29 +0000