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- // Copyright (C) 1997-2002 Alias|Wavefront,
- // a division of Silicon Graphics Limited.
- //
- // The information in this file is provided for the exclusive use of the
- // licensees of Alias|Wavefront. Such users have the right to use, modify,
- // and incorporate this code into other products for purposes authorized
- // by the Alias|Wavefront license agreement, without fee.
- //
- // ALIAS|WAVEFRONT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- // INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- // EVENT SHALL ALIAS|WAVEFRONT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- // CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- // DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- // TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- // PERFORMANCE OF THIS SOFTWARE.
- //
- global proc string mayaHardwareRender(int $width, int $height, int $doShadows,
- int $doGlowPass, string $camera)
- {
- global string $hardwareRenderSelectedFlag;
- string $result;
-
- // If the useRenderRegion attribute is set, then
- // we need to pass the render region to the "hwRender"
- // command through its "-renderRegion" flag.
- //
- if (useRenderRegion())
- {
- int $left = `getAttr defaultRenderGlobals.left`;
- int $right = `getAttr defaultRenderGlobals.rght`;
- int $bottom = `getAttr defaultRenderGlobals.bot`;
- int $top = `getAttr defaultRenderGlobals.top`;
-
- // Check if the region is within the boundary.
- //
- if( $left < 0 )
- {
- $left = 0;
- }
- if( $bottom < 0 )
- {
- $bottom = 0;
- }
-
- catch($result =
- `eval
- hwRender $hardwareRenderSelectedFlag
- -width $width -height $height
- -camera $camera -cf -notWriteToFile 1 -renderRegion
- $left $right $bottom $top`);
- }
- else
- {
- // If useRenderRegion is false, we do regular hardware
- // rendering.
- //
- $result = `eval hwRender $hardwareRenderSelectedFlag
- -camera $camera -cf -notWriteToFile 1
- -width $width -height $height`;
- }
-
- return $result;
- }
-