diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_screen.c')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_screen.c | 62 |
1 files changed, 54 insertions, 8 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c index 017496e..a28f693 100644 --- a/src/gallium/drivers/llvmpipe/lp_screen.c +++ b/src/gallium/drivers/llvmpipe/lp_screen.c @@ -27,6 +27,7 @@ #include "util/u_memory.h" +#include "util/u_format.h" #include "pipe/p_defines.h" #include "pipe/p_screen.h" @@ -77,7 +78,9 @@ llvmpipe_get_param(struct pipe_screen *screen, int param) case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: return PIPE_MAX_SAMPLERS; case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS: - return PIPE_MAX_SAMPLERS; + return PIPE_MAX_VERTEX_SAMPLERS; + case PIPE_CAP_MAX_COMBINED_SAMPLERS: + return PIPE_MAX_SAMPLERS + PIPE_MAX_VERTEX_SAMPLERS; case PIPE_CAP_NPOT_TEXTURES: return 1; case PIPE_CAP_TWO_SIDED_STENCIL: @@ -150,17 +153,17 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen, { struct llvmpipe_screen *screen = llvmpipe_screen(_screen); struct llvmpipe_winsys *winsys = screen->winsys; + const struct util_format_description *format_desc; + + format_desc = util_format_description(format); + if(!format_desc) + return FALSE; assert(target == PIPE_TEXTURE_1D || target == PIPE_TEXTURE_2D || target == PIPE_TEXTURE_3D || target == PIPE_TEXTURE_CUBE); - if(format == PIPE_FORMAT_Z16_UNORM) - return FALSE; - if(format == PIPE_FORMAT_S8_UNORM) - return FALSE; - switch(format) { case PIPE_FORMAT_DXT1_RGB: case PIPE_FORMAT_DXT1_RGBA: @@ -171,8 +174,51 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen, break; } - if(tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) - return winsys->is_displaytarget_format_supported(winsys, format); + if(tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) { + if(format_desc->block.width != 1 || + format_desc->block.height != 1) + return FALSE; + + if(format_desc->layout != UTIL_FORMAT_LAYOUT_SCALAR && + format_desc->layout != UTIL_FORMAT_LAYOUT_ARITH && + format_desc->layout != UTIL_FORMAT_LAYOUT_ARRAY) + return FALSE; + + if(format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB && + format_desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB) + return FALSE; + } + + if(tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) { + if(!winsys->is_displaytarget_format_supported(winsys, format)) + return FALSE; + } + + if(tex_usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL) { + if(format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS) + return FALSE; + + /* FIXME: Temporary restriction. See lp_state_fs.c. */ + if(format_desc->block.bits != 32) + return FALSE; + } + + /* FIXME: Temporary restrictions. See lp_bld_sample_soa.c */ + if(tex_usage & PIPE_TEXTURE_USAGE_SAMPLER) { + if(format_desc->block.width != 1 || + format_desc->block.height != 1) + return FALSE; + + if(format_desc->layout != UTIL_FORMAT_LAYOUT_SCALAR && + format_desc->layout != UTIL_FORMAT_LAYOUT_ARITH && + format_desc->layout != UTIL_FORMAT_LAYOUT_ARRAY) + return FALSE; + + if(format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB && + format_desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB && + format_desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS) + return FALSE; + } return TRUE; } |