[PATCH 2/5] wined3d: Introduce a separate function for parsing the GL extension string.
Henri Verbeet
hverbeet at codeweavers.com
Thu Mar 15 15:49:55 CDT 2012
---
dlls/wined3d/directx.c | 66 ++++++++++++++++++++++++++++-------------------
1 files changed, 39 insertions(+), 27 deletions(-)
diff --git a/dlls/wined3d/directx.c b/dlls/wined3d/directx.c
index 92a2298..d63abf5 100644
--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -72,13 +72,14 @@ enum wined3d_gl_vendor
static const GUID IID_D3DDEVICE_D3DUID = { 0xaeb2cdd4, 0x6e41, 0x43ea, { 0x94,0x1c,0x83,0x61,0xcc,0x76,0x07,0x81 } };
/* Extension detection */
-static const struct
+struct wined3d_extension_map
{
const char *extension_string;
enum wined3d_gl_extension extension;
DWORD version;
-}
-EXTENSION_MAP[] =
+};
+
+static const struct wined3d_extension_map EXTENSION_MAP[] =
{
/* APPLE */
{"GL_APPLE_client_storage", APPLE_CLIENT_STORAGE, 0 },
@@ -2277,6 +2278,40 @@ static const struct blit_shader *select_blit_implementation(const struct wined3d
else return &ffp_blit;
}
+static void parse_extension_string(struct wined3d_gl_info *gl_info, const char *extensions,
+ const struct wined3d_extension_map *map, UINT entry_count)
+{
+ while (*extensions)
+ {
+ const char *start;
+ size_t len;
+ UINT i;
+
+ while (isspace(*extensions))
+ ++extensions;
+ start = extensions;
+ while (!isspace(*extensions) && *extensions)
+ ++extensions;
+
+ len = extensions - start;
+ if (!len)
+ continue;
+
+ TRACE_(d3d_caps)("- %s\n", debugstr_an(start, len));
+
+ for (i = 0; i < entry_count; ++i)
+ {
+ if (len == strlen(map[i].extension_string)
+ && !memcmp(start, map[i].extension_string, len))
+ {
+ TRACE_(d3d_caps)(" FOUND: %s support.\n", map[i].extension_string);
+ gl_info->supported[map[i].extension] = TRUE;
+ break;
+ }
+ }
+ }
+}
+
static void load_gl_funcs(struct wined3d_gl_info *gl_info, DWORD gl_version)
{
DWORD ver;
@@ -2404,30 +2439,7 @@ static BOOL wined3d_adapter_init_gl_caps(struct wined3d_adapter *adapter)
gl_info->supported[WINED3D_GL_EXT_NONE] = TRUE;
- while (*GL_Extensions)
- {
- const char *start;
-
- while (isspace(*GL_Extensions)) ++GL_Extensions;
- start = GL_Extensions;
- while (!isspace(*GL_Extensions) && *GL_Extensions) ++GL_Extensions;
-
- len = GL_Extensions - start;
- if (!len) continue;
-
- TRACE_(d3d_caps)("- %s\n", debugstr_an(start, len));
-
- for (i = 0; i < (sizeof(EXTENSION_MAP) / sizeof(*EXTENSION_MAP)); ++i)
- {
- if (len == strlen(EXTENSION_MAP[i].extension_string)
- && !memcmp(start, EXTENSION_MAP[i].extension_string, len))
- {
- TRACE_(d3d_caps)(" FOUND: %s support.\n", EXTENSION_MAP[i].extension_string);
- gl_info->supported[EXTENSION_MAP[i].extension] = TRUE;
- break;
- }
- }
- }
+ parse_extension_string(gl_info, GL_Extensions, EXTENSION_MAP, sizeof(EXTENSION_MAP) / sizeof(*EXTENSION_MAP));
/* Now work out what GL support this card really has */
load_gl_funcs( gl_info, gl_version );
--
1.7.3.4
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