diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/main/accum.c')
-rw-r--r-- | nx-X11/extras/Mesa/src/mesa/main/accum.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/main/accum.c b/nx-X11/extras/Mesa/src/mesa/main/accum.c deleted file mode 100644 index 2f7375bd3..000000000 --- a/nx-X11/extras/Mesa/src/mesa/main/accum.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.5 - * - * Copyright (C) 1999-2005 Brian Paul 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 - * BRIAN PAUL 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. - */ - -#include "glheader.h" -#include "accum.h" -#include "context.h" -#include "imports.h" -#include "macros.h" -#include "state.h" -#include "mtypes.h" - - -void GLAPIENTRY -_mesa_ClearAccum( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha ) -{ - GLfloat tmp[4]; - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - tmp[0] = CLAMP( red, -1.0F, 1.0F ); - tmp[1] = CLAMP( green, -1.0F, 1.0F ); - tmp[2] = CLAMP( blue, -1.0F, 1.0F ); - tmp[3] = CLAMP( alpha, -1.0F, 1.0F ); - - if (TEST_EQ_4V(tmp, ctx->Accum.ClearColor)) - return; - - FLUSH_VERTICES(ctx, _NEW_ACCUM); - COPY_4FV( ctx->Accum.ClearColor, tmp ); -} - - -void GLAPIENTRY -_mesa_Accum( GLenum op, GLfloat value ) -{ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); - - switch (op) { - case GL_ADD: - case GL_MULT: - case GL_ACCUM: - case GL_LOAD: - case GL_RETURN: - /* OK */ - break; - default: - _mesa_error(ctx, GL_INVALID_ENUM, "glAccum(op)"); - return; - } - - if (ctx->DrawBuffer->Visual.haveAccumBuffer == 0) { - _mesa_error(ctx, GL_INVALID_OPERATION, "glAccum(no accum buffer)"); - return; - } - - if (ctx->DrawBuffer != ctx->ReadBuffer) { - /* See GLX_SGI_make_current_read or WGL_ARB_make_current_read */ - _mesa_error(ctx, GL_INVALID_OPERATION, - "glAccum(different read/draw buffers)"); - return; - } - - if (ctx->NewState) - _mesa_update_state(ctx); - - if (ctx->DrawBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) { - _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT, - "glAccum(incomplete framebuffer)"); - return; - } - - if (ctx->RenderMode == GL_RENDER) { - GLint x = ctx->DrawBuffer->_Xmin; - GLint y = ctx->DrawBuffer->_Ymin; - GLint width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin; - GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin; - ctx->Driver.Accum(ctx, op, value, x, y, width, height); - } -} - - - -void -_mesa_init_accum( GLcontext *ctx ) -{ - /* Accumulate buffer group */ - ASSIGN_4V( ctx->Accum.ClearColor, 0.0, 0.0, 0.0, 0.0 ); -} |