From: Ian Romanick <idr@us.ibm.com>
Date: Tue, 13 Jan 2004 16:21:06 +0000 (+0000)
Subject: Added support for EXT_texture_mirror_clamp.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e54f2601707a54be8869fb3b0be26503d1c9916e;p=mesa.git

Added support for EXT_texture_mirror_clamp.
---

diff --git a/src/mesa/drivers/dri/r200/r200_context.c b/src/mesa/drivers/dri/r200/r200_context.c
index a220e59a55f..c30ff78a3f8 100644
--- a/src/mesa/drivers/dri/r200/r200_context.c
+++ b/src/mesa/drivers/dri/r200/r200_context.c
@@ -136,6 +136,7 @@ static const char * const card_extensions[] =
     "GL_EXT_texture_env_dot3",
     "GL_EXT_texture_filter_anisotropic",
     "GL_EXT_texture_lod_bias",
+    "GL_EXT_texture_mirror_clamp",
     "GL_EXT_texture_rectangle",
     "GL_ATI_texture_env_combine3",
     "GL_ATI_texture_mirror_once",
diff --git a/src/mesa/drivers/dri/r200/r200_tex.c b/src/mesa/drivers/dri/r200/r200_tex.c
index c56fd69d866..91f2fd8cce5 100644
--- a/src/mesa/drivers/dri/r200/r200_tex.c
+++ b/src/mesa/drivers/dri/r200/r200_tex.c
@@ -89,13 +89,17 @@ static void r200SetTexWrap( r200TexObjPtr t, GLenum swrap, GLenum twrap, GLenum
    case GL_MIRRORED_REPEAT:
       t->pp_txfilter |= R200_CLAMP_S_MIRROR;
       break;
-   case GL_MIRROR_CLAMP_ATI:
+   case GL_MIRROR_CLAMP_EXT:
       t->pp_txfilter |= R200_CLAMP_S_MIRROR_CLAMP_GL;
       is_clamp = GL_TRUE;
       break;
-   case GL_MIRROR_CLAMP_TO_EDGE_ATI:
+   case GL_MIRROR_CLAMP_TO_EDGE_EXT:
       t->pp_txfilter |= R200_CLAMP_S_MIRROR_CLAMP_LAST;
       break;
+   case GL_MIRROR_CLAMP_TO_BORDER_EXT:
+      t->pp_txfilter |= R200_CLAMP_S_MIRROR_CLAMP_GL;
+      is_clamp_to_border = GL_TRUE;
+      break;
    default:
       _mesa_problem(NULL, "bad S wrap mode in %s", __FUNCTION__);
    }
@@ -118,13 +122,17 @@ static void r200SetTexWrap( r200TexObjPtr t, GLenum swrap, GLenum twrap, GLenum
    case GL_MIRRORED_REPEAT:
       t->pp_txfilter |= R200_CLAMP_T_MIRROR;
       break;
-   case GL_MIRROR_CLAMP_ATI:
+   case GL_MIRROR_CLAMP_EXT:
       t->pp_txfilter |= R200_CLAMP_T_MIRROR_CLAMP_GL;
       is_clamp = GL_TRUE;
       break;
-   case GL_MIRROR_CLAMP_TO_EDGE_ATI:
+   case GL_MIRROR_CLAMP_TO_EDGE_EXT:
       t->pp_txfilter |= R200_CLAMP_T_MIRROR_CLAMP_LAST;
       break;
+   case GL_MIRROR_CLAMP_TO_BORDER_EXT:
+      t->pp_txfilter |= R200_CLAMP_T_MIRROR_CLAMP_GL;
+      is_clamp_to_border = GL_TRUE;
+      break;
    default:
       _mesa_problem(NULL, "bad T wrap mode in %s", __FUNCTION__);
    }
@@ -149,13 +157,17 @@ static void r200SetTexWrap( r200TexObjPtr t, GLenum swrap, GLenum twrap, GLenum
    case GL_MIRRORED_REPEAT:
       t->pp_txformat_x |= R200_CLAMP_Q_MIRROR;
       break;
-   case GL_MIRROR_CLAMP_ATI:
+   case GL_MIRROR_CLAMP_EXT:
       t->pp_txformat_x |= R200_CLAMP_Q_MIRROR_CLAMP_GL;
       is_clamp = GL_TRUE;
       break;
-   case GL_MIRROR_CLAMP_TO_EDGE_ATI:
+   case GL_MIRROR_CLAMP_TO_EDGE_EXT:
       t->pp_txformat_x |= R200_CLAMP_Q_MIRROR_CLAMP_LAST;
       break;
+   case GL_MIRROR_CLAMP_TO_BORDER_EXT:
+      t->pp_txformat_x |= R200_CLAMP_Q_MIRROR_CLAMP_GL;
+      is_clamp_to_border = GL_TRUE;
+      break;
    default:
       _mesa_problem(NULL, "bad R wrap mode in %s", __FUNCTION__);
    }
diff --git a/src/mesa/drivers/dri/radeon/radeon_context.c b/src/mesa/drivers/dri/radeon/radeon_context.c
index e23b85f1e3d..766d17c6465 100644
--- a/src/mesa/drivers/dri/radeon/radeon_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_context.c
@@ -134,6 +134,7 @@ static const char * const card_extensions[] =
     "GL_EXT_texture_env_dot3",
     "GL_EXT_texture_filter_anisotropic",
     "GL_EXT_texture_lod_bias",
+    "GL_EXT_texture_mirror_clamp",
     "GL_ATI_texture_env_combine3",
     "GL_ATI_texture_mirror_once",
     "GL_MESA_ycbcr_texture",
diff --git a/src/mesa/drivers/dri/radeon/radeon_tex.c b/src/mesa/drivers/dri/radeon/radeon_tex.c
index 0daae1fab9b..cea0ca2bfc6 100644
--- a/src/mesa/drivers/dri/radeon/radeon_tex.c
+++ b/src/mesa/drivers/dri/radeon/radeon_tex.c
@@ -88,13 +88,17 @@ static void radeonSetTexWrap( radeonTexObjPtr t, GLenum swrap, GLenum twrap )
    case GL_MIRRORED_REPEAT:
       t->pp_txfilter |= RADEON_CLAMP_S_MIRROR;
       break;
-   case GL_MIRROR_CLAMP_ATI:
+   case GL_MIRROR_CLAMP_EXT:
       t->pp_txfilter |= RADEON_CLAMP_S_MIRROR_CLAMP_GL;
       is_clamp = GL_TRUE;
       break;
-   case GL_MIRROR_CLAMP_TO_EDGE_ATI:
+   case GL_MIRROR_CLAMP_TO_EDGE_EXT:
       t->pp_txfilter |= RADEON_CLAMP_S_MIRROR_CLAMP_LAST;
       break;
+   case GL_MIRROR_CLAMP_TO_BORDER_EXT:
+      t->pp_txfilter |= RADEON_CLAMP_S_MIRROR_CLAMP_GL;
+      is_clamp_to_border = GL_TRUE;
+      break;
    default:
       _mesa_problem(NULL, "bad S wrap mode in %s", __FUNCTION__);
    }
@@ -117,13 +121,17 @@ static void radeonSetTexWrap( radeonTexObjPtr t, GLenum swrap, GLenum twrap )
    case GL_MIRRORED_REPEAT:
       t->pp_txfilter |= RADEON_CLAMP_T_MIRROR;
       break;
-   case GL_MIRROR_CLAMP_ATI:
+   case GL_MIRROR_CLAMP_EXT:
       t->pp_txfilter |= RADEON_CLAMP_T_MIRROR_CLAMP_GL;
       is_clamp = GL_TRUE;
       break;
-   case GL_MIRROR_CLAMP_TO_EDGE_ATI:
+   case GL_MIRROR_CLAMP_TO_EDGE_EXT:
       t->pp_txfilter |= RADEON_CLAMP_T_MIRROR_CLAMP_LAST;
       break;
+   case GL_MIRROR_CLAMP_TO_BORDER_EXT:
+      t->pp_txfilter |= RADEON_CLAMP_T_MIRROR_CLAMP_GL;
+      is_clamp_to_border = GL_TRUE;
+      break;
    default:
       _mesa_problem(NULL, "bad T wrap mode in %s", __FUNCTION__);
    }