diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_gldefs.h')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_gldefs.h | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_gldefs.h b/src/mesa/drivers/dri/nouveau/nouveau_gldefs.h new file mode 100644 index 0000000000..00007a9a35 --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nouveau_gldefs.h @@ -0,0 +1,263 @@ +/* + * Copyright (C) 2007-2010 The Nouveau Project. + * 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 (including the + * next paragraph) 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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 __NOUVEAU_GLDEFS_H__ +#define __NOUVEAU_GLDEFS_H__ + +static inline unsigned +nvgl_blend_func(unsigned func) +{ + switch (func) { + case GL_ZERO: + return 0x0000; + case GL_ONE: + return 0x0001; + case GL_SRC_COLOR: + return 0x0300; + case GL_ONE_MINUS_SRC_COLOR: + return 0x0301; + case GL_SRC_ALPHA: + return 0x0302; + case GL_ONE_MINUS_SRC_ALPHA: + return 0x0303; + case GL_DST_ALPHA: + return 0x0304; + case GL_ONE_MINUS_DST_ALPHA: + return 0x0305; + case GL_DST_COLOR: + return 0x0306; + case GL_ONE_MINUS_DST_COLOR: + return 0x0307; + case GL_SRC_ALPHA_SATURATE: + return 0x0308; + case GL_CONSTANT_COLOR: + return 0x8001; + case GL_ONE_MINUS_CONSTANT_COLOR: + return 0x8002; + case GL_CONSTANT_ALPHA: + return 0x8003; + case GL_ONE_MINUS_CONSTANT_ALPHA: + return 0x8004; + default: + assert(0); + } +} + +static inline unsigned +nvgl_blend_eqn(unsigned eqn) +{ + switch (eqn) { + case GL_FUNC_ADD: + return 0x8006; + case GL_MIN: + return 0x8007; + case GL_MAX: + return 0x8008; + case GL_FUNC_SUBTRACT: + return 0x800a; + case GL_FUNC_REVERSE_SUBTRACT: + return 0x800b; + default: + assert(0); + } +} + +static inline unsigned +nvgl_logicop_func(unsigned func) +{ + switch (func) { + case GL_CLEAR: + return 0x1500; + case GL_NOR: + return 0x1508; + case GL_AND_INVERTED: + return 0x1504; + case GL_COPY_INVERTED: + return 0x150c; + case GL_AND_REVERSE: + return 0x1502; + case GL_INVERT: + return 0x150a; + case GL_XOR: + return 0x1506; + case GL_NAND: + return 0x150e; + case GL_AND: + return 0x1501; + case GL_EQUIV: + return 0x1509; + case GL_NOOP: + return 0x1505; + case GL_OR_INVERTED: + return 0x150d; + case GL_COPY: + return 0x1503; + case GL_OR_REVERSE: + return 0x150b; + case GL_OR: + return 0x1507; + case GL_SET: + return 0x150f; + default: + assert(0); + } +} + +static inline unsigned +nvgl_comparison_op(unsigned op) +{ + switch (op) { + case GL_NEVER: + return 0x0200; + case GL_LESS: + return 0x0201; + case GL_EQUAL: + return 0x0202; + case GL_LEQUAL: + return 0x0203; + case GL_GREATER: + return 0x0204; + case GL_NOTEQUAL: + return 0x0205; + case GL_GEQUAL: + return 0x0206; + case GL_ALWAYS: + return 0x0207; + default: + assert(0); + } +} + +static inline unsigned +nvgl_polygon_mode(unsigned mode) +{ + switch (mode) { + case GL_POINT: + return 0x1b00; + case GL_LINE: + return 0x1b01; + case GL_FILL: + return 0x1b02; + default: + assert(0); + } +} + +static inline unsigned +nvgl_stencil_op(unsigned op) +{ + switch (op) { + case GL_ZERO: + return 0x0000; + case GL_INVERT: + return 0x150a; + case GL_KEEP: + return 0x1e00; + case GL_REPLACE: + return 0x1e01; + case GL_INCR: + return 0x1e02; + case GL_DECR: + return 0x1e03; + case GL_INCR_WRAP_EXT: + return 0x8507; + case GL_DECR_WRAP_EXT: + return 0x8508; + default: + assert(0); + } +} + +static inline unsigned +nvgl_primitive(unsigned prim) +{ + switch (prim) { + case GL_POINTS: + return 0x0001; + case GL_LINES: + return 0x0002; + case GL_LINE_LOOP: + return 0x0003; + case GL_LINE_STRIP: + return 0x0004; + case GL_TRIANGLES: + return 0x0005; + case GL_TRIANGLE_STRIP: + return 0x0006; + case GL_TRIANGLE_FAN: + return 0x0007; + case GL_QUADS: + return 0x0008; + case GL_QUAD_STRIP: + return 0x0009; + case GL_POLYGON: + return 0x000a; + default: + assert(0); + } +} + +static inline unsigned +nvgl_wrap_mode(unsigned wrap) +{ + switch (wrap) { + case GL_REPEAT: + return 0x1; + case GL_MIRRORED_REPEAT: + return 0x2; + case GL_CLAMP_TO_EDGE: + return 0x3; + case GL_CLAMP_TO_BORDER: + return 0x4; + case GL_CLAMP: + return 0x5; + default: + assert(0); + } +} + +static inline unsigned +nvgl_filter_mode(unsigned filter) +{ + switch (filter) { + case GL_NEAREST: + return 0x1; + case GL_LINEAR: + return 0x2; + case GL_NEAREST_MIPMAP_NEAREST: + return 0x3; + case GL_LINEAR_MIPMAP_NEAREST: + return 0x4; + case GL_NEAREST_MIPMAP_LINEAR: + return 0x5; + case GL_LINEAR_MIPMAP_LINEAR: + return 0x6; + default: + assert(0); + } +} + +#endif |