From d9014a13e72b6682a959217d38050f3252628edb Mon Sep 17 00:00:00 2001 From: Patrice Mandin Date: Fri, 23 Oct 2009 18:42:21 +0200 Subject: [PATCH] nouveau: nv30: Relax some limits. We can render to z24s8 buffer even if color buffer is 16 bits. --- src/gallium/drivers/nv30/nv30_screen.c | 10 ++++++++-- src/gallium/drivers/nv30/nv30_state_fb.c | 2 +- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c index bb40e18..221ae1b 100644 --- a/src/gallium/drivers/nv30/nv30_screen.c +++ b/src/gallium/drivers/nv30/nv30_screen.c @@ -102,13 +102,19 @@ nv30_screen_surface_format_supported(struct pipe_screen *pscreen, struct pipe_surface *front = ((struct nouveau_winsys *) pscreen->winsys)->front; if (tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) { - return (format == front->format); + switch (format) { + case PIPE_FORMAT_A8R8G8B8_UNORM: + case PIPE_FORMAT_R5G6B5_UNORM: + return TRUE; + default: + break; + } } else if (tex_usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL) { switch (format) { case PIPE_FORMAT_Z24S8_UNORM: case PIPE_FORMAT_Z24X8_UNORM: - return (front->format == PIPE_FORMAT_A8R8G8B8_UNORM); + return TRUE; case PIPE_FORMAT_Z16_UNORM: return (front->format == PIPE_FORMAT_R5G6B5_UNORM); default: diff --git a/src/gallium/drivers/nv30/nv30_state_fb.c b/src/gallium/drivers/nv30/nv30_state_fb.c index f90681b..4d6a67e 100644 --- a/src/gallium/drivers/nv30/nv30_state_fb.c +++ b/src/gallium/drivers/nv30/nv30_state_fb.c @@ -92,7 +92,7 @@ nv30_state_framebuffer_validate(struct nv30_context *nv30) assert(0); } - if (colour_bits != zeta_bits) { + if (colour_bits > zeta_bits) { return FALSE; } -- 2.7.4