SoftPipeRenderer::SoftPipeRenderer(BGLView *view, ulong options,
BGLDispatcher* dispatcher)
: BGLRenderer(view, options, dispatcher),
fBitmap(NULL),
fDirectModeEnabled(false),
fInfo(NULL),
fInfoLocker("info locker"),
fOptions(options),
fColorSpace(B_NO_COLOR_SPACE)
{
CALLED();
time_t beg, end;
beg = time(NULL);
hsp_init(options);
end = time(NULL);
TRACE("hsp_init time: %f.\n", difftime(end, beg));
BRect b = GLView()->Bounds();
fColorSpace = B_RGBA32;
if (fDirectModeEnabled && fInfo != NULL) {
fColorSpace = BScreen(GLView()->Window()).ColorSpace();
}
int32 width = b.IntegerWidth();// + 1;
int32 height = b.IntegerHeight();// + 1;
TRACE("ColorSpace:\t%s\n", color_space_name(fColorSpace));
fBitmap = new BBitmap(BRect(0.f, 0.f, width /*- 1*/, height /*- 1*/), fColorSpace);
fWidth = width;
fHeight = height;
beg = time(NULL);
fContext = hsp_create_layer_context(fBitmap, 0);
TRACE("context:\t%d\n", (int)fContext);
end = time(NULL);
TRACE("hsp_create_layer_context time: %f.\n", difftime(end, beg));
if (!hsp_get_current_context())
LockGL();
}
void
MesaSoftwareRenderer::SwapBuffers(bool VSync)
{
CALLED();
if (!fBitmap)
return;
if (fVisual->doubleBufferMode)
_mesa_notifySwapBuffers(fContext);
if (!fDirectModeEnabled || fInfo == NULL) {
if (GLView()->LockLooperWithTimeout(1000) == B_OK) {
GLView()->DrawBitmap(fBitmap, B_ORIGIN);
GLView()->UnlockLooper();
}
} else {
// TODO: Here the BGLView needs to be drawlocked.
_CopyToDirect();
}
if (VSync) {
BScreen screen(GLView()->Window());
screen.WaitForRetrace();
}
}
void
SoftPipeRenderer::SwapBuffers(bool vsync)
{
// CALLED();
hsp_swap_buffers(fContext);
if (!fDirectModeEnabled || fInfo == NULL) {
GLView()->LockLooper();
GLView()->DrawBitmap(fBitmap);
GLView()->UnlockLooper();
} else {
BAutolock lock(fInfoLocker);
uint8 bytesPerPixel = fInfo->bits_per_pixel / 8;
uint32 bytesPerRow = fBitmap->BytesPerRow();
for (uint32 i = 0; i < fInfo->clip_list_count; i++) {
clipping_rect *clip = &fInfo->clip_list[i];
int32 height = clip->bottom - clip->top + 1;
int32 bytesWidth
= (clip->right - clip->left + 1) * bytesPerPixel;
uint8 *p = (uint8 *)fInfo->bits + clip->top
* fInfo->bytes_per_row + clip->left * bytesPerPixel;
uint8 *b = (uint8 *)fBitmap->Bits()
+ (clip->top - fInfo->window_bounds.top) * bytesPerRow
+ (clip->left - fInfo->window_bounds.left) * bytesPerPixel;
for (int y = 0; y < height; y++) {
memcpy(p, b, bytesWidth);
p += fInfo->bytes_per_row;
b += bytesPerRow;
}
}
}
}
void
IntelRenderer::SwapBuffers(bool vsync)
{
// CALLED();
if (!fBitmap)
return;
BScreen screen(GLView()->Window());
fContextObj->SwapBuffers(fContextID);
BAutolock lock(fInfoLocker);
if (!fDirectModeEnabled || fInfo == NULL) {
if (GLView()->LockLooperWithTimeout(1000) == B_OK) {
GLView()->DrawBitmap(fBitmap, B_ORIGIN);
GLView()->UnlockLooper();
if (vsync)
screen.WaitForRetrace();
}
return;
}
// check the bitmap size still matches the size
if (fInfo->window_bounds.bottom - fInfo->window_bounds.top
!= fBitmap->Bounds().IntegerHeight()
|| fInfo->window_bounds.right - fInfo->window_bounds.left
!= fBitmap->Bounds().IntegerWidth()) {
ERROR("%s: Bitmap size doesn't match size!\n", __func__);
return;
}
uint32 bytesPerRow = fBitmap->BytesPerRow();
uint8 bytesPerPixel = bytesPerRow / fBitmap->Bounds().IntegerWidth();
for (uint32 i = 0; i < fInfo->clip_list_count; i++) {
clipping_rect *clip = &fInfo->clip_list[i];
int32 height = clip->bottom - clip->top + 1;
int32 bytesWidth
= (clip->right - clip->left + 1) * bytesPerPixel;
bytesWidth -= bytesPerPixel;
uint8 *p = (uint8 *)fInfo->bits + clip->top
* fInfo->bytes_per_row + clip->left * bytesPerPixel;
uint8 *b = (uint8 *)fBitmap->Bits()
+ (clip->top - fInfo->window_bounds.top) * bytesPerRow
+ (clip->left - fInfo->window_bounds.left) * bytesPerPixel;
for (int y = 0; y < height - 1; y++) {
memcpy(p, b, bytesWidth);
p += fInfo->bytes_per_row;
b += bytesPerRow;
}
}
if (vsync)
screen.WaitForRetrace();
}
void
MesaSoftwareRenderer::SwapBuffers(bool VSync)
{
CALLED();
if (!fBitmap)
return;
if (fVisual->doubleBufferMode)
_mesa_notifySwapBuffers(fContext);
if (!fDirectModeEnabled || fInfo == NULL) {
if (GLView()->LockLooperWithTimeout(1000) == B_OK) {
GLView()->DrawBitmap(fBitmap, B_ORIGIN);
GLView()->UnlockLooper();
}
return;
}
BAutolock lock(fInfoLocker);
// check the bitmap size still matches the size
if (fInfo->window_bounds.bottom - fInfo->window_bounds.top
!= fBitmap->Bounds().IntegerHeight()
|| fInfo->window_bounds.right - fInfo->window_bounds.left
!= fBitmap->Bounds().IntegerWidth())
return;
uint8 bytesPerPixel = fInfo->bits_per_pixel / 8;
uint32 bytesPerRow = fBitmap->BytesPerRow();
for (uint32 i = 0; i < fInfo->clip_list_count; i++) {
clipping_rect *clip = &fInfo->clip_list[i];
int32 height = clip->bottom - clip->top + 1;
int32 bytesWidth
= (clip->right - clip->left + 1) * bytesPerPixel;
uint8 *p = (uint8 *)fInfo->bits + clip->top
* fInfo->bytes_per_row + clip->left * bytesPerPixel;
uint8 *b = (uint8 *)fBitmap->Bits()
+ (clip->top - fInfo->window_bounds.top) * bytesPerRow
+ (clip->left - fInfo->window_bounds.left)
* bytesPerPixel;
for (int y = 0; y < height; y++) {
memcpy(p, b, bytesWidth);
p += fInfo->bytes_per_row;
b += bytesPerRow;
}
}
if (VSync) {
BScreen screen(GLView()->Window());
screen.WaitForRetrace();
}
}
void
IntelRenderer::Draw(BRect updateRect)
{
// CALLED();
if ((!fDirectModeEnabled || fInfo == NULL) && fBitmap)
GLView()->DrawBitmap(fBitmap, updateRect, updateRect);
}
void
IntelRenderer::LockGL()
{
// CALLED();
BGLRenderer::LockGL();
color_space cs = BScreen(GLView()->Window()).ColorSpace();
BAutolock lock(fInfoLocker);
if (fDirectModeEnabled && fInfo != NULL) {
fNewWidth = fInfo->window_bounds.right - fInfo->window_bounds.left;
fNewHeight = fInfo->window_bounds.bottom - fInfo->window_bounds.top;
}
if (fBitmap && cs == fColorSpace && fNewWidth == fWidth
&& fNewHeight == fHeight) {
fContextObj->SetCurrentContext(fBitmap, fContextID);
return;
}
fColorSpace = cs;
fWidth = fNewWidth;
fHeight = fNewHeight;
_AllocateBitmap();
fContextObj->SetCurrentContext(fBitmap, fContextID);
}
void
MesaSoftwareRenderer::Draw(BRect updateRect)
{
CALLED();
if (fBitmap && (!fDirectModeEnabled || (fInfo == NULL)))
GLView()->DrawBitmap(fBitmap, updateRect, updateRect);
}
void
MesaSoftwareRenderer::LockGL()
{
CALLED();
BGLRenderer::LockGL();
_mesa_make_current(fContext, &fFrameBuffer->base, &fFrameBuffer->base);
color_space colorSpace = BScreen(GLView()->Window()).ColorSpace();
BAutolock lock(fInfoLocker);
if (fDirectModeEnabled && fInfo != NULL) {
fNewWidth = fInfo->window_bounds.right
- fInfo->window_bounds.left + 1;
fNewHeight = fInfo->window_bounds.bottom
- fInfo->window_bounds.top + 1;
}
if (fColorSpace != colorSpace) {
fColorSpace = colorSpace;
_SetupRenderBuffer(fFrontRenderBuffer, fColorSpace);
if (fVisual->doubleBufferMode)
_SetupRenderBuffer(fBackRenderBuffer, fColorSpace);
}
if (fBitmap && fNewWidth == fWidth
&& fNewHeight == fHeight)
return;
fWidth = fNewWidth;
fHeight = fNewHeight;
_AllocateBitmap();
}
void
MesaSoftwareRenderer::LockGL()
{
CALLED();
BGLRenderer::LockGL();
_mesa_make_current(fContext, &fFrameBuffer->Base, &fFrameBuffer->Base);
color_space cs = B_RGBA32;
BAutolock lock(fInfoLocker);
if (fDirectModeEnabled && fInfo != NULL) {
cs = BScreen(GLView()->Window()).ColorSpace();
fNewWidth = fInfo->window_bounds.right
- fInfo->window_bounds.left + 1;
fNewHeight = fInfo->window_bounds.bottom
- fInfo->window_bounds.top + 1;
}
if (fBitmap && cs == fColorSpace && fNewWidth == fWidth
&& fNewHeight == fHeight)
return;
if (cs != fColorSpace) {
fColorSpace = cs;
_SetSpanFuncs(fFrontRenderBuffer, fColorSpace);
_SetSpanFuncs(fBackRenderBuffer, fColorSpace);
}
fWidth = fNewWidth;
fHeight = fNewHeight;
_AllocateBitmap();
}
void
SoftPipeRenderer::Draw(BRect updateRect)
{
CALLED();
if (!fDirectModeEnabled || fInfo == NULL)
GLView()->DrawBitmap(fBitmap, updateRect, updateRect);
}
MesaSoftwareRenderer::MesaSoftwareRenderer(BGLView* view, ulong options,
BGLDispatcher* dispatcher)
: BGLRenderer(view, options, dispatcher),
fBitmap(NULL),
fDirectModeEnabled(false),
fInfo(NULL),
fInfoLocker("info locker"),
fContext(NULL),
fVisual(NULL),
fFrameBuffer(NULL),
fFrontRenderBuffer(NULL),
fBackRenderBuffer(NULL),
fColorSpace(B_NO_COLOR_SPACE)
{
CALLED();
fClearColor[BE_RCOMP] = 0;
fClearColor[BE_GCOMP] = 0;
fClearColor[BE_BCOMP] = 0;
fClearColor[BE_ACOMP] = 0;
fClearIndex = 0;
fColorSpace = BScreen(GLView()->Window()).ColorSpace();
// We force single buffering for the time being
options &= ~BGL_DOUBLE;
const GLboolean rgbFlag = ((options & BGL_INDEX) == 0);
const GLboolean alphaFlag = ((options & BGL_ALPHA) == BGL_ALPHA);
const GLboolean dblFlag = ((options & BGL_DOUBLE) == BGL_DOUBLE);
const GLboolean stereoFlag = false;
const GLint depth = (options & BGL_DEPTH) ? 16 : 0;
const GLint stencil = (options & BGL_STENCIL) ? 8 : 0;
const GLint accum = (options & BGL_ACCUM) ? 16 : 0;
const GLint red = rgbFlag ? 8 : 0;
const GLint green = rgbFlag ? 8 : 0;
const GLint blue = rgbFlag ? 8 : 0;
const GLint alpha = alphaFlag ? 8 : 0;
fOptions = options; // | BGL_INDIRECT;
struct dd_function_table functions;
fVisual = _mesa_create_visual(dblFlag, stereoFlag, red, green,
blue, alpha, depth, stencil, accum, accum, accum,
alpha ? accum : 0, 1);
// Initialize device driver function table
_mesa_init_driver_functions(&functions);
functions.GetString = _GetString;
functions.UpdateState = _UpdateState;
functions.GetBufferSize = NULL;
functions.Error = _Error;
functions.Viewport = _Viewport;
functions.Flush = _Flush;
// create core context
#if HAIKU_MESA_VER <= 708
fContext = _mesa_create_context(fVisual, NULL, &functions, this);
#else
fContext = _mesa_create_context(API_OPENGL, fVisual, NULL,
&functions, this);
#endif
if (!fContext) {
ERROR("%s: Failed to create Mesa context!\n", __func__);
_mesa_destroy_visual(fVisual);
return;
}
/* Initialize the software rasterizer and helper modules. */
_swrast_CreateContext(fContext);
_vbo_CreateContext(fContext);
_tnl_CreateContext(fContext);
_swsetup_CreateContext(fContext);
_swsetup_Wakeup(fContext);
// Use default TCL pipeline
TNL_CONTEXT(fContext)->Driver.RunPipeline = _tnl_run_pipeline;
_mesa_meta_init(fContext);
_mesa_enable_sw_extensions(fContext);
_mesa_enable_1_3_extensions(fContext);
_mesa_enable_1_4_extensions(fContext);
_mesa_enable_1_5_extensions(fContext);
_mesa_enable_2_0_extensions(fContext);
_mesa_enable_2_1_extensions(fContext);
// create core framebuffer
fFrameBuffer = (struct msr_framebuffer*)calloc(1,
sizeof(*fFrameBuffer));
if (fFrameBuffer == NULL) {
ERROR("%s: Unable to calloc GL FrameBuffer!\n", __func__);
_mesa_destroy_visual(fVisual);
return;
}
_mesa_initialize_window_framebuffer(&fFrameBuffer->base, fVisual);
// Setup front render buffer
fFrontRenderBuffer = _NewRenderBuffer(true);
if (fFrontRenderBuffer == NULL) {
ERROR("%s: FrontRenderBuffer is requested but unallocated!\n",
__func__);
_mesa_destroy_visual(fVisual);
free(fFrameBuffer);
return;
}
_mesa_add_renderbuffer(&fFrameBuffer->base, BUFFER_FRONT_LEFT,
&fFrontRenderBuffer->base);
// Setup back render buffer (if requested)
if (fVisual->doubleBufferMode) {
fBackRenderBuffer = _NewRenderBuffer(false);
if (fBackRenderBuffer == NULL) {
ERROR("%s: BackRenderBuffer is requested but unallocated!\n",
__func__);
_mesa_destroy_visual(fVisual);
free(fFrameBuffer);
return;
}
_mesa_add_renderbuffer(&fFrameBuffer->base, BUFFER_BACK_LEFT,
&fBackRenderBuffer->base);
}
#if HAIKU_MESA_VER >= 709
// New Mesa
_swrast_add_soft_renderbuffers(&fFrameBuffer->base, GL_FALSE,
fVisual->haveDepthBuffer, fVisual->haveStencilBuffer,
fVisual->haveAccumBuffer, alphaFlag, GL_FALSE);
#else
// Old Mesa
_mesa_add_soft_renderbuffers(&fFrameBuffer->base, GL_FALSE,
fVisual->haveDepthBuffer, fVisual->haveStencilBuffer,
fVisual->haveAccumBuffer, alphaFlag, GL_FALSE);
#endif
BRect bounds = view->Bounds();
fWidth = fNewWidth = (GLint)bounds.Width();
fHeight = fNewHeight = (GLint)bounds.Height();
// some stupid applications (Quake2) don't even think about calling LockGL()
// before using glGetString and its glGet*() friends...
// so make sure there is at least a valid context.
if (!_mesa_get_current_context()) {
LockGL();
// not needed, we don't have a looper yet: UnlockLooper();
}
}
MesaSoftwareRenderer::MesaSoftwareRenderer(BGLView* view, ulong options,
BGLDispatcher* dispatcher)
: BGLRenderer(view, options, dispatcher),
fBitmap(NULL),
fDirectModeEnabled(false),
fInfo(NULL),
fInfoLocker("info locker"),
fContext(NULL),
fVisual(NULL),
fFrameBuffer(NULL),
fFrontRenderBuffer(NULL),
fBackRenderBuffer(NULL),
fColorSpace(B_NO_COLOR_SPACE)
{
CALLED();
fClearColor[BE_RCOMP] = 0;
fClearColor[BE_GCOMP] = 0;
fClearColor[BE_BCOMP] = 0;
fClearColor[BE_ACOMP] = 0;
fClearIndex = 0;
fColorSpace = BScreen(GLView()->Window()).ColorSpace();
// We force single buffering for the time being
//options &= !BGL_DOUBLE;
const GLboolean rgbFlag = ((options & BGL_INDEX) == 0);
const GLboolean alphaFlag = ((options & BGL_ALPHA) == BGL_ALPHA);
const GLboolean dblFlag = ((options & BGL_DOUBLE) == BGL_DOUBLE);
const GLboolean stereoFlag = false;
const GLint depth = (options & BGL_DEPTH) ? 16 : 0;
const GLint stencil = (options & BGL_STENCIL) ? 8 : 0;
const GLint accum = (options & BGL_ACCUM) ? 16 : 0;
const GLint index = (options & BGL_INDEX) ? 32 : 0;
const GLint red = rgbFlag ? 8 : 0;
const GLint green = rgbFlag ? 8 : 0;
const GLint blue = rgbFlag ? 8 : 0;
const GLint alpha = alphaFlag ? 8 : 0;
fOptions = options; // | BGL_INDIRECT;
struct dd_function_table functions;
fVisual = _mesa_create_visual(rgbFlag, dblFlag, stereoFlag, red, green,
blue, alpha, index, depth, stencil, accum, accum, accum,
alpha ? accum : 0, 1);
// Initialize device driver function table
_mesa_init_driver_functions(&functions);
functions.GetString = _GetString;
functions.UpdateState = _UpdateState;
functions.GetBufferSize = NULL;
functions.Error = _Error;
functions.Viewport = _Viewport;
functions.Flush = _Flush;
// create core context
fContext = _mesa_create_context(fVisual, NULL, &functions, this);
if (!fContext) {
_mesa_destroy_visual(fVisual);
return;
}
/* Initialize the software rasterizer and helper modules. */
_swrast_CreateContext(fContext);
_vbo_CreateContext(fContext);
_tnl_CreateContext(fContext);
_swsetup_CreateContext(fContext);
_swsetup_Wakeup(fContext);
// Use default TCL pipeline
TNL_CONTEXT(fContext)->Driver.RunPipeline = _tnl_run_pipeline;
_mesa_enable_sw_extensions(fContext);
_mesa_enable_1_3_extensions(fContext);
_mesa_enable_1_4_extensions(fContext);
_mesa_enable_1_5_extensions(fContext);
_mesa_enable_2_0_extensions(fContext);
_mesa_enable_2_1_extensions(fContext);
// create core framebuffer
fFrameBuffer = (struct msr_framebuffer*)_mesa_calloc(
sizeof(*fFrameBuffer));
_mesa_initialize_framebuffer(&fFrameBuffer->Base, fVisual);
fFrontRenderBuffer = (struct msr_renderbuffer*)_mesa_calloc(
sizeof(*fFrontRenderBuffer));
_mesa_init_renderbuffer(&fFrontRenderBuffer->Base, 0);
fFrontRenderBuffer->Base.AllocStorage = _FrontRenderbufferStorage;
fFrontRenderBuffer->Base.Data = NULL;
fFrontRenderBuffer->Base.InternalFormat = GL_RGBA;
fFrontRenderBuffer->Base._BaseFormat = GL_RGBA;
fFrontRenderBuffer->Base.DataType = GL_UNSIGNED_BYTE;
fFrontRenderBuffer->Base.RedBits = 8 * sizeof(GLubyte);
fFrontRenderBuffer->Base.GreenBits = 8 * sizeof(GLubyte);
fFrontRenderBuffer->Base.BlueBits = 8 * sizeof(GLubyte);
fFrontRenderBuffer->Base.AlphaBits = 8 * sizeof(GLubyte);
_SetSpanFuncs(fFrontRenderBuffer, fColorSpace);
_mesa_add_renderbuffer(&fFrameBuffer->Base, BUFFER_FRONT_LEFT,
&fFrontRenderBuffer->Base);
if (dblFlag) {
fBackRenderBuffer = (struct msr_renderbuffer*)_mesa_calloc(
sizeof(*fBackRenderBuffer));
_mesa_init_renderbuffer(&fBackRenderBuffer->Base, 0);
fBackRenderBuffer->Base.AllocStorage = _BackRenderbufferStorage;
fBackRenderBuffer->Base.Data = NULL;
fBackRenderBuffer->Base.Delete = _DeleteBackBuffer;
fBackRenderBuffer->Base.InternalFormat = GL_RGBA;
fBackRenderBuffer->Base._BaseFormat = GL_RGBA;
fBackRenderBuffer->Base.DataType = GL_UNSIGNED_BYTE;
fBackRenderBuffer->Base.RedBits = 8 * sizeof(GLubyte);
fBackRenderBuffer->Base.GreenBits = 8 * sizeof(GLubyte);
fBackRenderBuffer->Base.BlueBits = 8 * sizeof(GLubyte);
fBackRenderBuffer->Base.AlphaBits = 8 * sizeof(GLubyte);
_SetSpanFuncs(fBackRenderBuffer, fColorSpace);
_mesa_add_renderbuffer(&fFrameBuffer->Base, BUFFER_BACK_LEFT,
&fBackRenderBuffer->Base);
}
_mesa_add_soft_renderbuffers(&fFrameBuffer->Base, GL_FALSE,
fVisual->haveDepthBuffer, fVisual->haveStencilBuffer,
fVisual->haveAccumBuffer, alphaFlag, GL_FALSE);
BRect bounds = view->Bounds();
fWidth = fNewWidth = (GLint)bounds.Width();
fHeight = fNewHeight = (GLint)bounds.Height();
// some stupid applications (Quake2) don't even think about calling LockGL()
// before using glGetString and its glGet*() friends...
// so make sure there is at least a valid context.
if (!_mesa_get_current_context()) {
LockGL();
// not needed, we don't have a looper yet: UnlockLooper();
}
}
