From 1dd6759c059e054a9a2279d2339a5bd8bb83f6b4 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Sat, 23 Dec 2006 10:56:19 +1100 Subject: [PATCH] nouveau: get 16bpp working --- src/mesa/drivers/dri/nouveau/nouveau_buffers.c | 1 + src/mesa/drivers/dri/nouveau/nouveau_context.c | 5 ++++- src/mesa/drivers/dri/nouveau/nouveau_screen.c | 7 ++++--- src/mesa/drivers/dri/nouveau/nv30_state.c | 5 ++++- 4 files changed, 13 insertions(+), 5 deletions(-) diff --git a/src/mesa/drivers/dri/nouveau/nouveau_buffers.c b/src/mesa/drivers/dri/nouveau/nouveau_buffers.c index 42d86917526..f30e59323d2 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_buffers.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_buffers.c @@ -89,6 +89,7 @@ nouveau_renderbuffer_pixelformat(nouveau_renderbuffer *nrb, nrb->mesa.AlphaBits = 8; nrb->cpp = 4; break; + case GL_RGB: case GL_RGB5: nrb->mesa._BaseFormat = GL_RGB; nrb->mesa._ActualFormat= GL_RGB5; diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.c b/src/mesa/drivers/dri/nouveau/nouveau_context.c index 22c1f588742..ac940ac595f 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_context.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c @@ -319,7 +319,10 @@ static void nouveauDoSwapBuffers(nouveauContextPtr nmesa, if (nbox) { BEGIN_RING_SIZE(NvSubCtxSurf2D, NV10_CONTEXT_SURFACES_2D_FORMAT, 4); - OUT_RING (6); /* X8R8G8B8 */ + if (src->mesa._ActualFormat == GL_RGBA8) + OUT_RING (6); /* X8R8G8B8 */ + else + OUT_RING (4); /* R5G6B5 */ OUT_RING ((dst->pitch << 16) | src->pitch); OUT_RING (src->offset); OUT_RING (dst->offset); diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.c b/src/mesa/drivers/dri/nouveau/nouveau_screen.c index 8e548dbcbdf..140db496b2e 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_screen.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_screen.c @@ -129,6 +129,7 @@ nouveauCreateBuffer(__DRIscreenPrivate *driScrnPriv, struct gl_framebuffer *fb; const GLboolean swAccum = mesaVis->accumRedBits > 0; const GLboolean swStencil = mesaVis->stencilBits > 0 && mesaVis->depthBits != 24; + GLenum color_format = screen->fbFormat == 4 ? GL_RGBA8 : GL_RGB5; if (isPixmap) return GL_FALSE; /* not implemented */ @@ -138,10 +139,10 @@ nouveauCreateBuffer(__DRIscreenPrivate *driScrnPriv, return GL_FALSE; /* Front buffer */ - nrb = nouveau_renderbuffer_new(GL_RGBA, + nrb = nouveau_renderbuffer_new(color_format, driScrnPriv->pFB + screen->frontOffset, screen->frontOffset, - screen->frontPitch * 4, + screen->frontPitch * screen->fbFormat, driDrawPriv); nouveauSpanSetFunctions(nrb, mesaVis); _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &nrb->mesa); @@ -149,7 +150,7 @@ nouveauCreateBuffer(__DRIscreenPrivate *driScrnPriv, if (0 /* unified buffers if we choose to support them.. */) { } else { if (mesaVis->doubleBufferMode) { - nrb = nouveau_renderbuffer_new(GL_RGBA, NULL, + nrb = nouveau_renderbuffer_new(color_format, NULL, 0, 0, driDrawPriv); nouveauSpanSetFunctions(nrb, mesaVis); diff --git a/src/mesa/drivers/dri/nouveau/nv30_state.c b/src/mesa/drivers/dri/nouveau/nv30_state.c index 7592c3fa0af..4169dad6616 100644 --- a/src/mesa/drivers/dri/nouveau/nv30_state.c +++ b/src/mesa/drivers/dri/nouveau/nv30_state.c @@ -790,7 +790,10 @@ static GLboolean nv30BindBuffers(nouveauContextPtr nmesa, int num_color, BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_VIEWPORT_COLOR_BUFFER_DIM0, 5); OUT_RING (((w+x)<<16)|x); OUT_RING (((h+y)<<16)|y); - OUT_RING (0x148); + if (color[0]->mesa._ActualFormat == GL_RGBA8) + OUT_RING (0x148); + else + OUT_RING (0x143); OUT_RING (color[0]->pitch); OUT_RING (color[0]->offset); -- 2.30.2