diff options
author | Kristian Høgsberg <krh@bitplanet.net> | 2010-01-08 12:35:47 -0500 |
---|---|---|
committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-01-08 12:40:58 -0500 |
commit | 7c50d29f7ced3d60e52ee0146d982b49ea421de2 (patch) | |
tree | b867c8735db9b8f6b16a629e3b530e1505547e2e /src/mesa/drivers/dri/intel/intel_screen.c | |
parent | c642f3941ba2ab68135037e1fcb1c29dcb820de7 (diff) |
intel/DRI2: add DRI2flushExtension support with invalidate hook
Needed to support the SwapBuffers code properly.
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_screen.c')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_screen.c | 39 |
1 files changed, 31 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c index a3d676741a..8251e91ace 100644 --- a/src/mesa/drivers/dri/intel/intel_screen.c +++ b/src/mesa/drivers/dri/intel/intel_screen.c @@ -236,6 +236,31 @@ static const __DRItexBufferExtension intelTexBufferExtension = { intelSetTexBuffer2, }; +static void +intelDRI2Flush(__DRIdrawable *drawable) +{ + struct intel_context *intel = drawable->driContextPriv->driverPrivate; + + if (intel->gen < 4) + INTEL_FIREVERTICES(intel); + + if (intel->batch->map != intel->batch->ptr) + intel_batchbuffer_flush(intel->batch); +} + +static void +intelDRI2FlushInvalidate(__DRIdrawable *drawable) +{ + intelDRI2Flush(drawable); + drawable->validBuffers = GL_FALSE; +} + +static const struct __DRI2flushExtensionRec intelFlushExtension = { + { __DRI2_FLUSH, __DRI2_FLUSH_VERSION }, + intelDRI2Flush, + intelDRI2FlushInvalidate, +}; + static const __DRIextension *intelScreenExtensions[] = { &driReadDrawableExtension, &driCopySubBufferExtension.base, @@ -244,6 +269,7 @@ static const __DRIextension *intelScreenExtensions[] = { &driMediaStreamCounterExtension.base, &intelTexOffsetExtension.base, &intelTexBufferExtension.base, + &intelFlushExtension.base, NULL }; @@ -524,11 +550,9 @@ intelFillInModes(__DRIscreenPrivate *psp, unsigned back_buffer_factor; int i; - /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't - * support pageflipping at all. - */ static const GLenum back_buffer_modes[] = { - GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML + GLX_NONE, GLX_SWAP_UNDEFINED_OML, + GLX_SWAP_EXCHANGE_OML, GLX_SWAP_COPY_OML }; uint8_t depth_bits_array[3]; @@ -711,11 +735,10 @@ __DRIconfig **intelInitScreen2(__DRIscreenPrivate *psp) intelScreenPrivate *intelScreen; GLenum fb_format[3]; GLenum fb_type[3]; - /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't - * support pageflipping at all. - */ + static const GLenum back_buffer_modes[] = { - GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML + GLX_NONE, GLX_SWAP_UNDEFINED_OML, + GLX_SWAP_EXCHANGE_OML, GLX_SWAP_COPY_OML }; uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1]; int color; |