es: Proper support for FEATURE_OES_draw_texture.

Update default extensions and add DrawTex driver function.

7 files changed, 253 insertions, 11 deletions

diff --git a/src/mesa/es/main/APIspec.txt b/src/mesa/es/main/APIspec.txt
index 07a529d6e9..f102e7083c 100644
--- a/src/mesa/es/main/APIspec.txt
+++ b/src/mesa/es/main/APIspec.txt
@@ -2891,8 +2891,6 @@ param           y               GLint
 param           z               GLint
 param           w               GLint
 param           h               GLint
-convertalias    DrawTexf
-convertparams   GLfloat        x y z w h
 category        GLES1.1:OES_draw_texture
 
 name            DrawTexs
@@ -2902,8 +2900,6 @@ param           y               GLshort
 param           z               GLshort
 param           w               GLshort
 param           h               GLshort
-convertalias    DrawTexf
-convertparams   GLfloat        x y z w h
 category        GLES1.1:OES_draw_texture
 
 name            DrawTexx
@@ -2927,16 +2923,12 @@ name            DrawTexiv
 return          void
 param           coords          const GLint *
 vector          coords          5
-convertalias    DrawTexfv
-convertparams   GLfloat         coords
 category        GLES1.1:OES_draw_texture
 
 name            DrawTexsv
 return          void
 param           coords          const GLshort *
 vector          coords          5
-convertalias    DrawTexfv
-convertparams   GLfloat         coords
 category        GLES1.1:OES_draw_texture
 
 name            DrawTexxv
diff --git a/src/mesa/es/main/drawtex.c b/src/mesa/es/main/drawtex.c
new file mode 100644
index 0000000000..af055d07d2
--- /dev/null
+++ b/src/mesa/es/main/drawtex.c
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2009 Chia-I Wu <olvaffe@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "drawtex.h"
+#include "main/state.h"
+#include "main/imports.h"
+
+#include "glapi/dispatch.h"
+
+
+#if FEATURE_OES_draw_texture
+
+
+static INLINE void
+draw_texture(GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z,
+             GLfloat width, GLfloat height)
+{
+   if (width <= 0.0f || height <= 0.0f) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glDrawTex(width or height <= 0)");
+      return;
+   }
+
+   if (ctx->NewState)
+      _mesa_update_state(ctx);
+
+   if (ctx->Driver.DrawTex)
+      ctx->Driver.DrawTex(ctx, x, y, z, width, height);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexf(GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   draw_texture(ctx, x, y, z, width, height);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexfv(const GLfloat *coords)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   draw_texture(ctx, coords[0], coords[1], coords[2], coords[3], coords[4]);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexi(GLint x, GLint y, GLint z, GLint width, GLint height)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   draw_texture(ctx, (GLfloat) x, (GLfloat) y, (GLfloat) z,
+                (GLfloat) width, (GLfloat) height);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexiv(const GLint *coords)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   draw_texture(ctx, (GLfloat) coords[0], (GLfloat) coords[1],
+                (GLfloat) coords[2], (GLfloat) coords[3], (GLfloat) coords[4]);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexs(GLshort x, GLshort y, GLshort z, GLshort width, GLshort height)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   draw_texture(ctx, (GLfloat) x, (GLfloat) y, (GLfloat) z,
+                (GLfloat) width, (GLfloat) height);
+}
+
+
+void GLAPIENTRY
+_mesa_DrawTexsv(const GLshort *coords)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   draw_texture(ctx, (GLfloat) coords[0], (GLfloat) coords[1],
+                (GLfloat) coords[2], (GLfloat) coords[3], (GLfloat) coords[4]);
+}
+
+
+/* it is static because GLfixed is not defined publicly */
+static void GLAPIENTRY
+_mesa_DrawTexx(GLfixed x, GLfixed y, GLfixed z, GLfixed width, GLfixed height)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   draw_texture(ctx,
+                (GLfloat) x / 65536.0f,
+                (GLfloat) y / 65536.0f,
+                (GLfloat) z / 65536.0f,
+                (GLfloat) width / 65536.0f,
+                (GLfloat) height / 65536.0f);
+}
+
+
+static void GLAPIENTRY
+_mesa_DrawTexxv(const GLfixed *coords)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   draw_texture(ctx,
+                (GLfloat) coords[0] / 65536.0f,
+                (GLfloat) coords[1] / 65536.0f,
+                (GLfloat) coords[2] / 65536.0f,
+                (GLfloat) coords[3] / 65536.0f,
+                (GLfloat) coords[4] / 65536.0f);
+}
+
+
+void
+_mesa_init_drawtex_dispatch(struct _glapi_table *disp)
+{
+   SET_DrawTexfOES(disp, _mesa_DrawTexf);
+   SET_DrawTexfvOES(disp, _mesa_DrawTexfv);
+   SET_DrawTexiOES(disp, _mesa_DrawTexi);
+   SET_DrawTexivOES(disp, _mesa_DrawTexiv);
+   SET_DrawTexsOES(disp, _mesa_DrawTexs);
+   SET_DrawTexsvOES(disp, _mesa_DrawTexsv);
+   SET_DrawTexxOES(disp, _mesa_DrawTexx);
+   SET_DrawTexxvOES(disp, _mesa_DrawTexxv);
+}
+
+
+#endif /* FEATURE_OES_draw_texture */
diff --git a/src/mesa/es/main/drawtex.h b/src/mesa/es/main/drawtex.h
new file mode 100644
index 0000000000..04c5bdd123
--- /dev/null
+++ b/src/mesa/es/main/drawtex.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2009 Chia-I Wu <olvaffe@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef DRAWTEX_H
+#define DRAWTEX_H
+
+
+#include "main/mtypes.h"
+
+
+#if FEATURE_OES_draw_texture
+
+#define _MESA_INIT_DRAWTEX_FUNCTIONS(driver, impl) \
+   do {                                            \
+      (driver)->DrawTex = impl ## DrawTex;         \
+   } while (0)
+
+extern void GLAPIENTRY
+_mesa_DrawTexf(GLfloat x, GLfloat y, GLfloat z, GLfloat width, GLfloat height);
+
+extern void GLAPIENTRY
+_mesa_DrawTexfv(const GLfloat *coords);
+
+extern void GLAPIENTRY
+_mesa_DrawTexi(GLint x, GLint y, GLint z, GLint width, GLint height);
+
+extern void GLAPIENTRY
+_mesa_DrawTexiv(const GLint *coords);
+
+extern void GLAPIENTRY
+_mesa_DrawTexs(GLshort x, GLshort y, GLshort z, GLshort width, GLshort height);
+
+extern void GLAPIENTRY
+_mesa_DrawTexsv(const GLshort *coords);
+
+#if 0
+extern void GLAPIENTRY
+_mesa_DrawTexx(GLfixed x, GLfixed y, GLfixed z, GLfixed width, GLfixed height);
+
+extern void GLAPIENTRY
+_mesa_DrawTexxv(const GLfixed *coords);
+#endif
+
+extern void
+_mesa_init_drawtex_dispatch(struct _glapi_table *disp);
+
+#else /* FEATURE_OES_draw_texture */
+
+#define _MESA_INIT_DRAWTEX_FUNCTIONS(driver, impl) do { } while (0)
+
+static INLINE void
+_mesa_init_drawtex_dispatch(struct _glapi_table *disp)
+{
+}
+
+#endif /* FEATURE_OES_draw_texture */
+
+
+#endif /* DRAWTEX_H */
diff --git a/src/mesa/es/sources.mak b/src/mesa/es/sources.mak
index aef0650c21..6dedb726bd 100644
--- a/src/mesa/es/sources.mak
+++ b/src/mesa/es/sources.mak
@@ -2,6 +2,7 @@
 
 ES1_LOCAL_SOURCES :=			\
 	main/api_exec_es1.c		\
+	main/drawtex.c			\
 	main/get_es1.c			\
 	main/specials_es1.c		\
 	main/es_cpaltex.c		\
@@ -21,9 +22,19 @@ ES1_LOCAL_INCLUDES :=			\
 	-I./state_tracker		\
 	-I$(MESA)/state_tracker
 
-ES2_LOCAL_SOURCES := $(subst es1,es2,$(ES1_LOCAL_SOURCES))
-ES2_GALLIUM_LOCAL_SOURCES := $(subst es1,es2,$(ES1_GALLIUM_LOCAL_SOURCES))
-ES2_API_LOCAL_SOURCES := $(subst es1,es2,$(ES1_API_LOCAL_SOURCES))
+ES2_LOCAL_SOURCES :=			\
+	main/api_exec_es2.c		\
+	main/get_es2.c			\
+	main/specials_es2.c		\
+	main/es_cpaltex.c		\
+	main/es_fbo.c			\
+	main/stubs.c
+
+ES2_GALLIUM_LOCAL_SOURCES :=		\
+	$(ES2_LOCAL_SOURCES)
+
+ES2_API_LOCAL_SOURCES :=
+
 ES2_LOCAL_INCLUDES := $(subst es1,es2,$(ES1_LOCAL_INCLUDES))
 
 # MESA sources
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index ce5e158626..afcab5bf2b 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -1060,6 +1060,16 @@ struct dd_function_table {
 			  GLbitfield, GLuint64);
    /*@}*/
 #endif
+
+#if FEATURE_OES_draw_texture
+   /**
+    * \name GL_OES_draw_texture interface
+    */
+   /*@{*/
+   void (*DrawTex)(GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z,
+                   GLfloat width, GLfloat height);
+   /*@}*/
+#endif
 };
 
 
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index cfc87e6fe6..7e289743ce 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -183,6 +183,9 @@ static const struct {
    { ON,  "GL_SGIS_texture_lod",               F(SGIS_texture_lod) },
    { ON,  "GL_SUN_multi_draw_arrays",          F(EXT_multi_draw_arrays) },
    { OFF, "GL_S3_s3tc",                        F(S3_s3tc) },
+#if FEATURE_OES_draw_texture
+   { OFF, "GL_OES_draw_texture",               F(OES_draw_texture) },
+#endif /* FEATURE_OES_draw_texture */
 };
 
 
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index ae169fb9db..bebb3e56a6 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2599,6 +2599,9 @@ struct gl_extensions
    GLboolean SGIS_texture_lod;
    GLboolean TDFX_texture_compression_FXT1;
    GLboolean S3_s3tc;
+#if FEATURE_OES_draw_texture
+   GLboolean OES_draw_texture;
+#endif /* FEATURE_OES_draw_texture */
    /** The extension string */
    const GLubyte *String;
 };