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authormarha <marha@users.sourceforge.net>2015-06-15 21:36:28 +0200
committermarha <marha@users.sourceforge.net>2015-06-15 21:36:28 +0200
commit008a8d8051786badb83e455bd9281103ba9a6470 (patch)
treef99ea672d105271cb60a726fac8022ce47ea2866 /mesalib/src/mesa/main/version.c
parent912e881bec8b16f2331225960645c3bdf5a8ba2d (diff)
parente8d5e7c4bb11f7fcb0a4ba5c13f43e7929849a2f (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: freetype/src/base/ftfntfmt.c freetype/src/cache/ftcimage.c freetype/src/cid/cidriver.c freetype/src/truetype/ttdriver.c mesalib/src/mesa/drivers/dri/common/dri_util.c mesalib/src/mesa/drivers/dri/swrast/swrast.c openssl/Makefile
Diffstat (limited to 'mesalib/src/mesa/main/version.c')
-rw-r--r--mesalib/src/mesa/main/version.c75
1 files changed, 47 insertions, 28 deletions
diff --git a/mesalib/src/mesa/main/version.c b/mesalib/src/mesa/main/version.c
index eb0b136a8..43357df85 100644
--- a/mesalib/src/mesa/main/version.c
+++ b/mesalib/src/mesa/main/version.c
@@ -51,15 +51,20 @@ check_for_ending(const char *string, const char *ending)
* fwd_context is only valid if version > 0
*/
static void
-get_gl_override(int *version, bool *fwd_context, bool *compat_context)
+get_gl_override(gl_api api, int *version, bool *fwd_context,
+ bool *compat_context)
{
- const char *env_var = "MESA_GL_VERSION_OVERRIDE";
+ const char *env_var = (api == API_OPENGL_CORE || api == API_OPENGL_COMPAT)
+ ? "MESA_GL_VERSION_OVERRIDE" : "MESA_GLES_VERSION_OVERRIDE";
const char *version_str;
int major, minor, n;
static int override_version = -1;
static bool fc_suffix = false;
static bool compat_suffix = false;
+ if (api == API_OPENGLES)
+ goto exit;
+
if (override_version < 0) {
override_version = 0;
@@ -75,7 +80,12 @@ get_gl_override(int *version, bool *fwd_context, bool *compat_context)
override_version = 0;
} else {
override_version = major * 10 + minor;
- if (override_version < 30 && fc_suffix) {
+
+ /* There is no such thing as compatibility or forward-compatible for
+ * OpenGL ES 2.0 or 3.x APIs.
+ */
+ if ((override_version < 30 && fc_suffix) ||
+ (api == API_OPENGLES2 && (fc_suffix || compat_suffix))) {
fprintf(stderr, "error: invalid value for %s: %s\n",
env_var, version_str);
}
@@ -83,6 +93,7 @@ get_gl_override(int *version, bool *fwd_context, bool *compat_context)
}
}
+exit:
*version = override_version;
*fwd_context = fc_suffix;
*compat_context = compat_suffix;
@@ -130,18 +141,26 @@ _mesa_override_gl_version_contextless(struct gl_constants *consts,
int version;
bool fwd_context, compat_context;
- get_gl_override(&version, &fwd_context, &compat_context);
+ get_gl_override(*apiOut, &version, &fwd_context, &compat_context);
if (version > 0) {
*versionOut = version;
- if (version >= 30 && fwd_context) {
- *apiOut = API_OPENGL_CORE;
- consts->ContextFlags |= GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT;
- } else if (version >= 31 && !compat_context) {
- *apiOut = API_OPENGL_CORE;
- } else {
- *apiOut = API_OPENGL_COMPAT;
+
+ /* If the API is a desktop API, adjust the context flags. We may also
+ * need to modify the API depending on the version. For example, Mesa
+ * does not support a GL 3.3 compatibility profile.
+ */
+ if (*apiOut == API_OPENGL_CORE || *apiOut == API_OPENGL_COMPAT) {
+ if (version >= 30 && fwd_context) {
+ *apiOut = API_OPENGL_CORE;
+ consts->ContextFlags |= GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT;
+ } else if (version >= 31 && !compat_context) {
+ *apiOut = API_OPENGL_CORE;
+ } else {
+ *apiOut = API_OPENGL_COMPAT;
+ }
}
+
return true;
}
return false;
@@ -157,22 +176,6 @@ _mesa_override_gl_version(struct gl_context *ctx)
}
/**
- * Returns the gl override value
- *
- * version > 0 indicates there is an override requested
- */
-int
-_mesa_get_gl_version_override(void)
-{
- int version;
- bool fwd_context, compat_context;
-
- get_gl_override(&version, &fwd_context, &compat_context);
-
- return version;
-}
-
-/**
* Override the context's GLSL version if the environment variable
* MESA_GLSL_VERSION_OVERRIDE is set. Valid values for
* MESA_GLSL_VERSION_OVERRIDE are integers, such as "130".
@@ -433,7 +436,23 @@ compute_version_es2(const struct gl_extensions *extensions)
extensions->EXT_texture_snorm &&
extensions->NV_primitive_restart &&
extensions->OES_depth_texture_cube_map);
- if (ver_3_0) {
+ const bool ver_3_1 = (ver_3_0 &&
+ extensions->ARB_arrays_of_arrays &&
+ extensions->ARB_compute_shader &&
+ extensions->ARB_draw_indirect &&
+ false /*extensions->ARB_framebuffer_no_attachments*/ &&
+ extensions->ARB_shader_atomic_counters &&
+ extensions->ARB_shader_image_load_store &&
+ false /*extensions->ARB_shader_image_size*/ &&
+ false /*extensions->ARB_shader_storage_buffer_object*/ &&
+ extensions->ARB_shading_language_packing &&
+ extensions->ARB_stencil_texturing &&
+ extensions->ARB_gpu_shader5 &&
+ extensions->EXT_shader_integer_mix);
+
+ if (ver_3_1) {
+ return 31;
+ } else if (ver_3_0) {
return 30;
} else if (ver_2_0) {
return 20;