1 files changed, 1 insertions, 143 deletions

diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index 5424f442feb..d617ef9a32c 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -25,7 +25,7 @@
 
 /**
  * \file buffers.c
- * General framebuffer-related functions, like glClear, glScissor, etc.
+ * glReadBuffer, DrawBuffer functions.
  */
 
 
@@ -42,148 +42,6 @@
 #define BAD_MASK ~0u
 
 
-#if _HAVE_FULL_GL
-void GLAPIENTRY
-_mesa_ClearIndex( GLfloat c )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   if (ctx->Color.ClearIndex == (GLuint) c)
-      return;
-
-   FLUSH_VERTICES(ctx, _NEW_COLOR);
-   ctx->Color.ClearIndex = (GLuint) c;
-
-   if (!ctx->Visual.rgbMode && ctx->Driver.ClearIndex) {
-      /* it's OK to call glClearIndex in RGBA mode but it should be a NOP */
-      (*ctx->Driver.ClearIndex)( ctx, ctx->Color.ClearIndex );
-   }
-}
-#endif
-
-
-/**
- * Specify the clear values for the color buffers.
- *
- * \param red red color component.
- * \param green green color component.
- * \param blue blue color component.
- * \param alpha alpha component.
- *
- * \sa glClearColor().
- *
- * Clamps the parameters and updates gl_colorbuffer_attrib::ClearColor.  On a
- * change, flushes the vertices and notifies the driver via the
- * dd_function_table::ClearColor callback.
- */
-void GLAPIENTRY
-_mesa_ClearColor( GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha )
-{
-   GLfloat tmp[4];
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   tmp[0] = CLAMP(red,   0.0F, 1.0F);
-   tmp[1] = CLAMP(green, 0.0F, 1.0F);
-   tmp[2] = CLAMP(blue,  0.0F, 1.0F);
-   tmp[3] = CLAMP(alpha, 0.0F, 1.0F);
-
-   if (TEST_EQ_4V(tmp, ctx->Color.ClearColor))
-      return; /* no change */
-
-   FLUSH_VERTICES(ctx, _NEW_COLOR);
-   COPY_4V(ctx->Color.ClearColor, tmp);
-
-   if (ctx->Visual.rgbMode && ctx->Driver.ClearColor) {
-      /* it's OK to call glClearColor in CI mode but it should be a NOP */
-      (*ctx->Driver.ClearColor)(ctx, ctx->Color.ClearColor);
-   }
-}
-
-
-/**
- * Clear buffers.
- * 
- * \param mask bit-mask indicating the buffers to be cleared.
- *
- * Flushes the vertices and verifies the parameter. If __GLcontextRec::NewState
- * is set then calls _mesa_update_state() to update gl_frame_buffer::_Xmin,
- * etc. If the rasterization mode is set to GL_RENDER then requests the driver
- * to clear the buffers, via the dd_function_table::Clear callback.
- */ 
-void GLAPIENTRY
-_mesa_Clear( GLbitfield mask )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
-   FLUSH_CURRENT(ctx, 0);
-
-   if (MESA_VERBOSE & VERBOSE_API)
-      _mesa_debug(ctx, "glClear 0x%x\n", mask);
-
-   if (mask & ~(GL_COLOR_BUFFER_BIT |
-                GL_DEPTH_BUFFER_BIT |
-                GL_STENCIL_BUFFER_BIT |
-                GL_ACCUM_BUFFER_BIT)) {
-      /* invalid bit set */
-      _mesa_error( ctx, GL_INVALID_VALUE, "glClear(0x%x)", mask);
-      return;
-   }
-
-   if (ctx->NewState) {
-      _mesa_update_state( ctx );	/* update _Xmin, etc */
-   }
-
-   if (ctx->DrawBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
-      _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
-                  "glClear(incomplete framebuffer)");
-      return;
-   }
-
-   if (ctx->DrawBuffer->Width == 0 || ctx->DrawBuffer->Height == 0)
-      return;
-
-   if (ctx->RenderMode == GL_RENDER) {
-      GLbitfield bufferMask;
-
-      /* don't clear depth buffer if depth writing disabled */
-      if (!ctx->Depth.Mask)
-         mask &= ~GL_DEPTH_BUFFER_BIT;
-
-      /* Build the bitmask to send to device driver's Clear function.
-       * Note that the GL_COLOR_BUFFER_BIT flag will expand to 0, 1, 2 or 4
-       * of the BUFFER_BIT_FRONT/BACK_LEFT/RIGHT flags, or one of the
-       * BUFFER_BIT_COLORn flags.
-       */
-      bufferMask = 0;
-      if (mask & GL_COLOR_BUFFER_BIT) {
-         bufferMask |= ctx->DrawBuffer->_ColorDrawBufferMask[0];
-      }
-
-      if ((mask & GL_DEPTH_BUFFER_BIT)
-          && ctx->DrawBuffer->Visual.haveDepthBuffer) {
-         bufferMask |= BUFFER_BIT_DEPTH;
-      }
-
-      if ((mask & GL_STENCIL_BUFFER_BIT)
-          && ctx->DrawBuffer->Visual.haveStencilBuffer) {
-         bufferMask |= BUFFER_BIT_STENCIL;
-      }
-
-      if ((mask & GL_ACCUM_BUFFER_BIT)
-          && ctx->DrawBuffer->Visual.haveAccumBuffer) {
-         bufferMask |= BUFFER_BIT_ACCUM;
-      }
-
-      ASSERT(ctx->Driver.Clear);
-      ctx->Driver.Clear(ctx, bufferMask);
-   }
-}
-
-
-
 /**
  * Return bitmask of BUFFER_BIT_* flags indicating which color buffers are
  * available to the rendering context (for drawing or reading).