0,0 → 1,256 |
/************************************************************************** |
* |
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. |
* 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, sub license, 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 NON-INFRINGEMENT. |
* IN NO EVENT SHALL TUNGSTEN GRAPHICS 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 I915_STATE_INLINES_H |
#define I915_STATE_INLINES_H |
|
#include "pipe/p_compiler.h" |
#include "pipe/p_defines.h" |
#include "util/u_debug.h" |
#include "i915_reg.h" |
|
|
static INLINE unsigned |
i915_translate_compare_func(unsigned func) |
{ |
switch (func) { |
case PIPE_FUNC_NEVER: |
return COMPAREFUNC_NEVER; |
case PIPE_FUNC_LESS: |
return COMPAREFUNC_LESS; |
case PIPE_FUNC_LEQUAL: |
return COMPAREFUNC_LEQUAL; |
case PIPE_FUNC_GREATER: |
return COMPAREFUNC_GREATER; |
case PIPE_FUNC_GEQUAL: |
return COMPAREFUNC_GEQUAL; |
case PIPE_FUNC_NOTEQUAL: |
return COMPAREFUNC_NOTEQUAL; |
case PIPE_FUNC_EQUAL: |
return COMPAREFUNC_EQUAL; |
case PIPE_FUNC_ALWAYS: |
return COMPAREFUNC_ALWAYS; |
default: |
return COMPAREFUNC_ALWAYS; |
} |
} |
|
static INLINE unsigned |
i915_translate_shadow_compare_func(unsigned func) |
{ |
switch (func) { |
case PIPE_FUNC_NEVER: |
return COMPAREFUNC_ALWAYS; |
case PIPE_FUNC_LESS: |
return COMPAREFUNC_LEQUAL; |
case PIPE_FUNC_LEQUAL: |
return COMPAREFUNC_LESS; |
case PIPE_FUNC_GREATER: |
return COMPAREFUNC_GEQUAL; |
case PIPE_FUNC_GEQUAL: |
return COMPAREFUNC_GREATER; |
case PIPE_FUNC_NOTEQUAL: |
return COMPAREFUNC_EQUAL; |
case PIPE_FUNC_EQUAL: |
return COMPAREFUNC_NOTEQUAL; |
case PIPE_FUNC_ALWAYS: |
return COMPAREFUNC_NEVER; |
default: |
return COMPAREFUNC_NEVER; |
} |
} |
|
static INLINE unsigned |
i915_translate_stencil_op(unsigned op) |
{ |
switch (op) { |
case PIPE_STENCIL_OP_KEEP: |
return STENCILOP_KEEP; |
case PIPE_STENCIL_OP_ZERO: |
return STENCILOP_ZERO; |
case PIPE_STENCIL_OP_REPLACE: |
return STENCILOP_REPLACE; |
case PIPE_STENCIL_OP_INCR: |
return STENCILOP_INCRSAT; |
case PIPE_STENCIL_OP_DECR: |
return STENCILOP_DECRSAT; |
case PIPE_STENCIL_OP_INCR_WRAP: |
return STENCILOP_INCR; |
case PIPE_STENCIL_OP_DECR_WRAP: |
return STENCILOP_DECR; |
case PIPE_STENCIL_OP_INVERT: |
return STENCILOP_INVERT; |
default: |
return STENCILOP_ZERO; |
} |
} |
|
static INLINE unsigned |
i915_translate_blend_factor(unsigned factor) |
{ |
switch (factor) { |
case PIPE_BLENDFACTOR_ZERO: |
return BLENDFACT_ZERO; |
case PIPE_BLENDFACTOR_SRC_ALPHA: |
return BLENDFACT_SRC_ALPHA; |
case PIPE_BLENDFACTOR_ONE: |
return BLENDFACT_ONE; |
case PIPE_BLENDFACTOR_SRC_COLOR: |
return BLENDFACT_SRC_COLR; |
case PIPE_BLENDFACTOR_INV_SRC_COLOR: |
return BLENDFACT_INV_SRC_COLR; |
case PIPE_BLENDFACTOR_DST_COLOR: |
return BLENDFACT_DST_COLR; |
case PIPE_BLENDFACTOR_INV_DST_COLOR: |
return BLENDFACT_INV_DST_COLR; |
case PIPE_BLENDFACTOR_INV_SRC_ALPHA: |
return BLENDFACT_INV_SRC_ALPHA; |
case PIPE_BLENDFACTOR_DST_ALPHA: |
return BLENDFACT_DST_ALPHA; |
case PIPE_BLENDFACTOR_INV_DST_ALPHA: |
return BLENDFACT_INV_DST_ALPHA; |
case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE: |
return BLENDFACT_SRC_ALPHA_SATURATE; |
case PIPE_BLENDFACTOR_CONST_COLOR: |
return BLENDFACT_CONST_COLOR; |
case PIPE_BLENDFACTOR_INV_CONST_COLOR: |
return BLENDFACT_INV_CONST_COLOR; |
case PIPE_BLENDFACTOR_CONST_ALPHA: |
return BLENDFACT_CONST_ALPHA; |
case PIPE_BLENDFACTOR_INV_CONST_ALPHA: |
return BLENDFACT_INV_CONST_ALPHA; |
default: |
return BLENDFACT_ZERO; |
} |
} |
|
static INLINE unsigned |
i915_translate_blend_func(unsigned mode) |
{ |
switch (mode) { |
case PIPE_BLEND_ADD: |
return BLENDFUNC_ADD; |
case PIPE_BLEND_MIN: |
return BLENDFUNC_MIN; |
case PIPE_BLEND_MAX: |
return BLENDFUNC_MAX; |
case PIPE_BLEND_SUBTRACT: |
return BLENDFUNC_SUBTRACT; |
case PIPE_BLEND_REVERSE_SUBTRACT: |
return BLENDFUNC_REVERSE_SUBTRACT; |
default: |
return 0; |
} |
} |
|
|
static INLINE unsigned |
i915_translate_logic_op(unsigned opcode) |
{ |
switch (opcode) { |
case PIPE_LOGICOP_CLEAR: |
return LOGICOP_CLEAR; |
case PIPE_LOGICOP_AND: |
return LOGICOP_AND; |
case PIPE_LOGICOP_AND_REVERSE: |
return LOGICOP_AND_RVRSE; |
case PIPE_LOGICOP_COPY: |
return LOGICOP_COPY; |
case PIPE_LOGICOP_COPY_INVERTED: |
return LOGICOP_COPY_INV; |
case PIPE_LOGICOP_AND_INVERTED: |
return LOGICOP_AND_INV; |
case PIPE_LOGICOP_NOOP: |
return LOGICOP_NOOP; |
case PIPE_LOGICOP_XOR: |
return LOGICOP_XOR; |
case PIPE_LOGICOP_OR: |
return LOGICOP_OR; |
case PIPE_LOGICOP_OR_INVERTED: |
return LOGICOP_OR_INV; |
case PIPE_LOGICOP_NOR: |
return LOGICOP_NOR; |
case PIPE_LOGICOP_EQUIV: |
return LOGICOP_EQUIV; |
case PIPE_LOGICOP_INVERT: |
return LOGICOP_INV; |
case PIPE_LOGICOP_OR_REVERSE: |
return LOGICOP_OR_RVRSE; |
case PIPE_LOGICOP_NAND: |
return LOGICOP_NAND; |
case PIPE_LOGICOP_SET: |
return LOGICOP_SET; |
default: |
return LOGICOP_SET; |
} |
} |
|
|
|
static INLINE boolean i915_validate_vertices( unsigned hw_prim, unsigned nr ) |
{ |
boolean ok; |
|
switch (hw_prim) { |
case PRIM3D_POINTLIST: |
ok = (nr >= 1); |
assert(ok); |
break; |
case PRIM3D_LINELIST: |
ok = (nr >= 2) && (nr % 2) == 0; |
assert(ok); |
break; |
case PRIM3D_LINESTRIP: |
ok = (nr >= 2); |
assert(ok); |
break; |
case PRIM3D_TRILIST: |
ok = (nr >= 3) && (nr % 3) == 0; |
assert(ok); |
break; |
case PRIM3D_TRISTRIP: |
ok = (nr >= 3); |
assert(ok); |
break; |
case PRIM3D_TRIFAN: |
ok = (nr >= 3); |
assert(ok); |
break; |
case PRIM3D_POLY: |
ok = (nr >= 3); |
assert(ok); |
break; |
default: |
assert(0); |
ok = 0; |
break; |
} |
|
return ok; |
} |
|
#endif |