aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/mesa/main/api_validate.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
committermarha <marha@users.sourceforge.net>2012-03-26 14:23:28 +0200
commit76bcc36ed305418a3ddc5752d287ede894243e1b (patch)
treebacb320c825768471ce56f058f17ce863d592376 /mesalib/src/mesa/main/api_validate.c
parent7d894e32566b710952c44cbc71939ad1d9e2fa8d (diff)
parent0f834b91a4768673833ab4917e87d86c237bb1a6 (diff)
downloadvcxsrv-76bcc36ed305418a3ddc5752d287ede894243e1b.tar.gz
vcxsrv-76bcc36ed305418a3ddc5752d287ede894243e1b.tar.bz2
vcxsrv-76bcc36ed305418a3ddc5752d287ede894243e1b.zip
Merge remote-tracking branch 'origin/released'
Conflicts: pixman/pixman/pixman-mmx.c xorg-server/Xext/shm.c xorg-server/Xext/syncsrv.h xorg-server/Xext/xvmain.c xorg-server/Xi/exevents.c xorg-server/Xi/opendev.c xorg-server/composite/compalloc.c xorg-server/composite/compoverlay.c xorg-server/dix/colormap.c xorg-server/dix/devices.c xorg-server/dix/dispatch.c xorg-server/dix/dixfonts.c xorg-server/dix/eventconvert.c xorg-server/dix/events.c xorg-server/dix/gc.c xorg-server/dix/getevents.c xorg-server/dix/main.c xorg-server/dix/privates.c xorg-server/dix/registry.c xorg-server/dix/resource.c xorg-server/exa/exa_accel.c xorg-server/exa/exa_migration_classic.c xorg-server/exa/exa_unaccel.c xorg-server/fb/fb.h xorg-server/fb/fbcopy.c xorg-server/fb/fbpixmap.c xorg-server/glx/dispatch.h xorg-server/glx/glapi.h xorg-server/glx/glapi_gentable.c xorg-server/glx/glapitable.h xorg-server/glx/glprocs.h xorg-server/glx/glxcmds.c xorg-server/glx/glxcmdsswap.c xorg-server/glx/glxdricommon.c xorg-server/glx/glxdriswrast.c xorg-server/glx/glxext.c xorg-server/glx/indirect_dispatch.c xorg-server/glx/indirect_dispatch.h xorg-server/glx/indirect_dispatch_swap.c xorg-server/glx/indirect_size.h xorg-server/glx/indirect_size_get.h xorg-server/glx/indirect_table.c xorg-server/glx/indirect_util.c xorg-server/glx/rensize.c xorg-server/glx/single2swap.c xorg-server/glx/singlepix.c xorg-server/glx/singlepixswap.c xorg-server/glx/singlesize.c xorg-server/hw/dmx/dmxinit.c xorg-server/hw/kdrive/ephyr/ephyr.c xorg-server/hw/kdrive/ephyr/hostx.c xorg-server/hw/kdrive/ephyr/hostx.h xorg-server/hw/kdrive/src/kinput.c xorg-server/hw/xfree86/common/compiler.h xorg-server/hw/xwin/InitInput.c xorg-server/hw/xwin/InitOutput.c xorg-server/hw/xwin/ddraw.h xorg-server/hw/xwin/glx/glwrap.c xorg-server/hw/xwin/glx/indirect.c xorg-server/hw/xwin/glx/wgl_ext_api.h xorg-server/hw/xwin/glx/winpriv.c xorg-server/hw/xwin/win.h xorg-server/hw/xwin/winallpriv.c xorg-server/hw/xwin/winauth.c xorg-server/hw/xwin/winclipboard.h xorg-server/hw/xwin/winclipboardinit.c xorg-server/hw/xwin/winclipboardthread.c xorg-server/hw/xwin/winclipboardunicode.c xorg-server/hw/xwin/winclipboardwndproc.c xorg-server/hw/xwin/winclipboardwrappers.c xorg-server/hw/xwin/winclipboardxevents.c xorg-server/hw/xwin/wincmap.c xorg-server/hw/xwin/winconfig.c xorg-server/hw/xwin/wincreatewnd.c xorg-server/hw/xwin/wincursor.c xorg-server/hw/xwin/windialogs.c xorg-server/hw/xwin/winengine.c xorg-server/hw/xwin/winerror.c xorg-server/hw/xwin/wingc.c xorg-server/hw/xwin/wingetsp.c xorg-server/hw/xwin/winkeybd.c xorg-server/hw/xwin/winkeybd.h xorg-server/hw/xwin/winlayouts.h xorg-server/hw/xwin/winmisc.c xorg-server/hw/xwin/winmonitors.c xorg-server/hw/xwin/winmouse.c xorg-server/hw/xwin/winmsg.c xorg-server/hw/xwin/winmsg.h xorg-server/hw/xwin/winmultiwindowclass.c xorg-server/hw/xwin/winmultiwindowicons.c xorg-server/hw/xwin/winmultiwindowshape.c xorg-server/hw/xwin/winmultiwindowwindow.c xorg-server/hw/xwin/winmultiwindowwm.c xorg-server/hw/xwin/winmultiwindowwndproc.c xorg-server/hw/xwin/winnativegdi.c xorg-server/hw/xwin/winpfbdd.c xorg-server/hw/xwin/winpixmap.c xorg-server/hw/xwin/winpolyline.c xorg-server/hw/xwin/winprefs.c xorg-server/hw/xwin/winprocarg.c xorg-server/hw/xwin/winregistry.c xorg-server/hw/xwin/winscrinit.c xorg-server/hw/xwin/winsetsp.c xorg-server/hw/xwin/winshaddd.c xorg-server/hw/xwin/winshadddnl.c xorg-server/hw/xwin/winshadgdi.c xorg-server/hw/xwin/wintrayicon.c xorg-server/hw/xwin/winwin32rootless.c xorg-server/hw/xwin/winwin32rootlesswindow.c xorg-server/hw/xwin/winwin32rootlesswndproc.c xorg-server/hw/xwin/winwindow.c xorg-server/hw/xwin/winwindow.h xorg-server/hw/xwin/winwindowswm.c xorg-server/hw/xwin/winwndproc.c xorg-server/include/callback.h xorg-server/include/dixstruct.h xorg-server/include/misc.h xorg-server/include/os.h xorg-server/include/scrnintstr.h xorg-server/mi/micmap.c xorg-server/mi/miinitext.c xorg-server/mi/mioverlay.c xorg-server/mi/misprite.c xorg-server/mi/mivaltree.c xorg-server/mi/miwindow.c xorg-server/miext/damage/damage.c xorg-server/miext/rootless/rootlessGC.c xorg-server/miext/rootless/rootlessWindow.c xorg-server/os/WaitFor.c xorg-server/os/access.c xorg-server/os/connection.c xorg-server/os/io.c xorg-server/os/log.c xorg-server/os/osinit.c xorg-server/os/utils.c xorg-server/os/xdmcp.c xorg-server/os/xprintf.c xorg-server/os/xstrans.c xorg-server/render/mipict.c xorg-server/xkb/xkbActions.c xorg-server/xkb/xkbInit.c xorg-server/xkeyboard-config/compat/default.in
Diffstat (limited to 'mesalib/src/mesa/main/api_validate.c')
-rw-r--r--mesalib/src/mesa/main/api_validate.c73
1 files changed, 54 insertions, 19 deletions
diff --git a/mesalib/src/mesa/main/api_validate.c b/mesalib/src/mesa/main/api_validate.c
index 4e94f47e3..02495a15a 100644
--- a/mesalib/src/mesa/main/api_validate.c
+++ b/mesalib/src/mesa/main/api_validate.c
@@ -29,6 +29,7 @@
#include "imports.h"
#include "mfeatures.h"
#include "mtypes.h"
+#include "enums.h"
#include "vbo/vbo.h"
@@ -204,18 +205,60 @@ check_index_bounds(struct gl_context *ctx, GLsizei count, GLenum type,
* are supported.
*/
GLboolean
-_mesa_valid_prim_mode(const struct gl_context *ctx, GLenum mode)
+_mesa_valid_prim_mode(struct gl_context *ctx, GLenum mode, const char *name)
{
if (ctx->Extensions.ARB_geometry_shader4 &&
mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(mode=%x)", name, mode);
return GL_FALSE;
}
else if (mode > GL_POLYGON) {
- return GL_FALSE;
- }
- else {
- return GL_TRUE;
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(mode=%x)", name, mode);
+ return GL_FALSE;
+ }
+
+ /* From the GL_EXT_transform_feedback spec:
+ *
+ * "The error INVALID_OPERATION is generated if Begin, or any command
+ * that performs an explicit Begin, is called when:
+ *
+ * * a geometry shader is not active and <mode> does not match the
+ * allowed begin modes for the current transform feedback state as
+ * given by table X.1.
+ *
+ * * a geometry shader is active and the output primitive type of the
+ * geometry shader does not match the allowed begin modes for the
+ * current transform feedback state as given by table X.1.
+ *
+ */
+ if (ctx->TransformFeedback.CurrentObject->Active &&
+ !ctx->TransformFeedback.CurrentObject->Paused) {
+ GLboolean pass = GL_TRUE;
+
+ switch (mode) {
+ case GL_POINTS:
+ pass = ctx->TransformFeedback.Mode == GL_POINTS;
+ break;
+ case GL_LINES:
+ case GL_LINE_STRIP:
+ case GL_LINE_LOOP:
+ pass = ctx->TransformFeedback.Mode == GL_LINES;
+ break;
+ default:
+ pass = ctx->TransformFeedback.Mode == GL_TRIANGLES;
+ break;
+ }
+ if (!pass) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(mode=%s vs transform feedback %s)",
+ name,
+ _mesa_lookup_prim_by_nr(mode),
+ _mesa_lookup_prim_by_nr(ctx->TransformFeedback.Mode));
+ return GL_FALSE;
+ }
}
+
+ return GL_TRUE;
}
@@ -237,8 +280,7 @@ _mesa_validate_DrawElements(struct gl_context *ctx,
return GL_FALSE;
}
- if (!_mesa_valid_prim_mode(ctx, mode)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glDrawElements(mode)" );
+ if (!_mesa_valid_prim_mode(ctx, mode, "glDrawElements")) {
return GL_FALSE;
}
@@ -294,8 +336,7 @@ _mesa_validate_DrawRangeElements(struct gl_context *ctx, GLenum mode,
return GL_FALSE;
}
- if (!_mesa_valid_prim_mode(ctx, mode)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glDrawRangeElements(mode)" );
+ if (!_mesa_valid_prim_mode(ctx, mode, "glDrawRangeElements")) {
return GL_FALSE;
}
@@ -353,8 +394,7 @@ _mesa_validate_DrawArrays(struct gl_context *ctx,
return GL_FALSE;
}
- if (!_mesa_valid_prim_mode(ctx, mode)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glDrawArrays(mode)" );
+ if (!_mesa_valid_prim_mode(ctx, mode, "glDrawArrays")) {
return GL_FALSE;
}
@@ -389,9 +429,7 @@ _mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint fi
return GL_FALSE;
}
- if (!_mesa_valid_prim_mode(ctx, mode)) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glDrawArraysInstanced(mode=0x%x)", mode);
+ if (!_mesa_valid_prim_mode(ctx, mode, "glDrawArraysInstanced")) {
return GL_FALSE;
}
@@ -429,9 +467,7 @@ _mesa_validate_DrawElementsInstanced(struct gl_context *ctx,
return GL_FALSE;
}
- if (!_mesa_valid_prim_mode(ctx, mode)) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glDrawElementsInstanced(mode = 0x%x)", mode);
+ if (!_mesa_valid_prim_mode(ctx, mode, "glDrawElementsInstanced")) {
return GL_FALSE;
}
@@ -485,8 +521,7 @@ _mesa_validate_DrawTransformFeedback(struct gl_context *ctx,
{
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
- if (!_mesa_valid_prim_mode(ctx, mode)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glDrawTransformFeedback(mode)");
+ if (!_mesa_valid_prim_mode(ctx, mode, "glDrawTransformFeedback")) {
return GL_FALSE;
}