mesa: add EXT_dsa glClientAttribDefaultEXT / glPushClientAttribDefaultEXT

[mesa.git] / src / mesa / main / attrib.c

diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index fe6c5a00460ea189fdca0232d3c34e13b3fcb93f..b2756354f1f20d50068fa0faec9929b2d283c37f 100644 (file)
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -43,6 +43,7 @@
 #include "macros.h"
 #include "matrix.h"
 #include "multisample.h"
+#include "pixelstore.h"
 #include "points.h"
 #include "polygon.h"
 #include "shared.h"
@@ -1852,6 +1853,80 @@ _mesa_PopClientAttrib(void)
    }
 }
 
+void GLAPIENTRY
+_mesa_ClientAttribDefaultEXT( GLbitfield mask )
+{
+   if (mask & GL_CLIENT_PIXEL_STORE_BIT) {
+      _mesa_PixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
+      _mesa_PixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
+      _mesa_PixelStorei(GL_UNPACK_IMAGE_HEIGHT, 0);
+      _mesa_PixelStorei(GL_UNPACK_SKIP_IMAGES, 0);
+      _mesa_PixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+      _mesa_PixelStorei(GL_UNPACK_SKIP_ROWS, 0);
+      _mesa_PixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
+      _mesa_PixelStorei(GL_UNPACK_ALIGNMENT, 4);
+      _mesa_PixelStorei(GL_PACK_SWAP_BYTES, GL_FALSE);
+      _mesa_PixelStorei(GL_PACK_LSB_FIRST, GL_FALSE);
+      _mesa_PixelStorei(GL_PACK_IMAGE_HEIGHT, 0);
+      _mesa_PixelStorei(GL_PACK_SKIP_IMAGES, 0);
+      _mesa_PixelStorei(GL_PACK_ROW_LENGTH, 0);
+      _mesa_PixelStorei(GL_PACK_SKIP_ROWS, 0);
+      _mesa_PixelStorei(GL_PACK_SKIP_PIXELS, 0);
+      _mesa_PixelStorei(GL_PACK_ALIGNMENT, 4);
+
+      _mesa_BindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
+      _mesa_BindBuffer(GL_PIXEL_PACK_BUFFER, 0);
+   }
+   if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {
+      GET_CURRENT_CONTEXT(ctx);
+      int i;
+
+      _mesa_BindBuffer(GL_ARRAY_BUFFER, 0);
+      _mesa_BindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+
+      _mesa_DisableClientState(GL_EDGE_FLAG_ARRAY);
+      _mesa_EdgeFlagPointer(0, 0);
+
+      _mesa_DisableClientState(GL_INDEX_ARRAY);
+      _mesa_IndexPointer(GL_FLOAT, 0, 0);
+
+      _mesa_DisableClientState(GL_SECONDARY_COLOR_ARRAY);
+      _mesa_SecondaryColorPointer(4, GL_FLOAT, 0, 0);
+
+      _mesa_DisableClientState(GL_FOG_COORD_ARRAY);
+      _mesa_FogCoordPointer(GL_FLOAT, 0, 0);
+
+      for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
+         _mesa_ClientActiveTexture(GL_TEXTURE0 + i);
+         _mesa_DisableClientState(GL_TEXTURE_COORD_ARRAY);
+         _mesa_TexCoordPointer(4, GL_FLOAT, 0, 0);
+      }
+
+      _mesa_DisableClientState(GL_COLOR_ARRAY);
+      _mesa_ColorPointer(4, GL_FLOAT, 0, 0);
+
+      _mesa_DisableClientState(GL_NORMAL_ARRAY);
+      _mesa_NormalPointer(GL_FLOAT, 0, 0);
+
+      _mesa_DisableClientState(GL_VERTEX_ARRAY);
+      _mesa_VertexPointer(4, GL_FLOAT, 0, 0);
+
+      for (i = 0; i < ctx->Const.Program[MESA_SHADER_VERTEX].MaxAttribs; i++) {
+         _mesa_DisableVertexAttribArray(i);
+         _mesa_VertexAttribPointer(i, 4, GL_FLOAT, GL_FALSE, 0, 0);
+      }
+
+      _mesa_ClientActiveTexture(GL_TEXTURE0);
+   }
+}
+
+void GLAPIENTRY
+_mesa_PushClientAttribDefaultEXT( GLbitfield mask )
+{
+   _mesa_PushClientAttrib(mask);
+   _mesa_ClientAttribDefaultEXT(mask);
+}
+
 
 /**
  * Free any attribute state data that might be attached to the context.