SUBPIXEL fixes from Dieter

diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c
index bc844fb9a659b63848918148aa632fb0cd9d0efe..48758c545685d04f038b4e4644553f1408fa8288 100644 (file)
--- a/src/mesa/drivers/dri/r200/r200_state.c
+++ b/src/mesa/drivers/dri/r200/r200_state.c
@@ -1656,8 +1656,8 @@ void r200UpdateViewportOffset( GLcontext *ctx )
    GLfloat yoffset = (GLfloat)dPriv->y + dPriv->h;
    const GLfloat *v = ctx->Viewport._WindowMap.m;
 
-   GLfloat tx = v[MAT_TX] + xoffset;
-   GLfloat ty = (- v[MAT_TY]) + yoffset;
+   GLfloat tx = v[MAT_TX] + xoffset + SUBPIXEL_X;
+   GLfloat ty = (- v[MAT_TY]) + yoffset + SUBPIXEL_Y;
 
    if ( rmesa->hw.vpt.cmd[VPT_SE_VPORT_XOFFSET] != *(GLuint *)&tx ||
        rmesa->hw.vpt.cmd[VPT_SE_VPORT_YOFFSET] != *(GLuint *)&ty )

diff --git a/src/mesa/drivers/dri/radeon/radeon_state.c b/src/mesa/drivers/dri/radeon/radeon_state.c
index 06f49eac5c36e028192376d98c2f1ed181f4bad6..56a5637aa2d103bad27df040797b3d831c635ec6 100644 (file)
--- a/src/mesa/drivers/dri/radeon/radeon_state.c
+++ b/src/mesa/drivers/dri/radeon/radeon_state.c
@@ -1522,8 +1522,8 @@ void radeonUpdateViewportOffset( GLcontext *ctx )
    GLfloat yoffset = (GLfloat)dPriv->y + dPriv->h;
    const GLfloat *v = ctx->Viewport._WindowMap.m;
 
-   GLfloat tx = v[MAT_TX] + xoffset;
-   GLfloat ty = (- v[MAT_TY]) + yoffset;
+   GLfloat tx = v[MAT_TX] + xoffset + SUBPIXEL_X;
+   GLfloat ty = (- v[MAT_TY]) + yoffset + SUBPIXEL_Y;
 
    if ( rmesa->hw.vpt.cmd[VPT_SE_VPORT_XOFFSET] != *(GLuint *)&tx ||
        rmesa->hw.vpt.cmd[VPT_SE_VPORT_YOFFSET] != *(GLuint *)&ty )