| /********************************************************** |
| * Copyright 2011 VMware, Inc. All rights reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, copy, |
| * modify, merge, publish, distribute, sublicense, and/or sell copies |
| * of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| **********************************************************/ |
| |
| #ifndef SVGA_FORMAT_H_ |
| #define SVGA_FORMAT_H_ |
| |
| |
| #include "pipe/p_format.h" |
| #include "svga_context.h" |
| #include "svga_types.h" |
| #include "svga_reg.h" |
| #include "svga3d_reg.h" |
| |
| |
| struct svga_screen; |
| |
| |
| /** |
| * Vertex format flags. These are used to specify that some vertex formats |
| * need extra processing/conversion in the vertex shader. For example, |
| * setting the W component to 1, or swapping R/B, or converting packed uint |
| * types to signed int/snorm. |
| */ |
| #define VF_ADJUST_RANGE (1 << 0) |
| #define VF_W_TO_1 (1 << 1) |
| #define VF_U_TO_F_CAST (1 << 2) /* convert uint to float */ |
| #define VF_I_TO_F_CAST (1 << 3) /* convert sint to float */ |
| #define VF_BGRA (1 << 4) /* swap R/B */ |
| #define VF_PUINT_TO_SNORM (1 << 5) /* 10_10_10_2 to snorm */ |
| #define VF_PUINT_TO_USCALED (1 << 6) /* 10_10_10_2 to uscaled */ |
| #define VF_PUINT_TO_SSCALED (1 << 7) /* 10_10_10_2 to sscaled */ |
| |
| /** |
| * Texture format flags. |
| */ |
| #define TF_GEN_MIPS (1 << 8) /* supports hw generate mipmap */ |
| |
| void |
| svga_translate_vertex_format_vgpu10(enum pipe_format format, |
| SVGA3dSurfaceFormat *svga_format, |
| unsigned *vf_flags); |
| |
| enum SVGA3dSurfaceFormat |
| svga_translate_format(const struct svga_screen *ss, |
| enum pipe_format format, |
| unsigned bind); |
| |
| void |
| svga_get_format_cap(struct svga_screen *ss, |
| SVGA3dSurfaceFormat format, |
| SVGA3dSurfaceFormatCaps *caps); |
| |
| void |
| svga_format_size(SVGA3dSurfaceFormat format, |
| unsigned *block_width, |
| unsigned *block_height, |
| unsigned *bytes_per_block); |
| |
| const char * |
| svga_format_name(SVGA3dSurfaceFormat format); |
| |
| boolean |
| svga_format_is_integer(SVGA3dSurfaceFormat format); |
| |
| boolean |
| svga_format_support_gen_mips(enum pipe_format format); |
| |
| enum tgsi_return_type |
| svga_get_texture_datatype(enum pipe_format format); |
| |
| |
| // XXX: Move this to svga_context? |
| boolean |
| svga_has_any_integer_cbufs(const struct svga_context *svga); |
| |
| |
| SVGA3dSurfaceFormat |
| svga_typeless_format(SVGA3dSurfaceFormat format); |
| |
| |
| SVGA3dSurfaceFormat |
| svga_sampler_format(SVGA3dSurfaceFormat format); |
| |
| |
| bool |
| svga_format_is_uncompressed_snorm(SVGA3dSurfaceFormat format); |
| |
| |
| bool |
| svga_format_is_typeless(SVGA3dSurfaceFormat format); |
| |
| bool |
| svga_format_is_shareable(const struct svga_screen *ss, |
| enum pipe_format pformat, |
| SVGA3dSurfaceFormat sformat, |
| unsigned bind, |
| bool verbose); |
| |
| SVGA3dSurfaceFormat |
| svga_linear_to_srgb(SVGA3dSurfaceFormat format); |
| #endif /* SVGA_FORMAT_H_ */ |