Publish Chimera GFX source

2026-09-03 03:27:14 +02:00
commit a6037502d7
828 changed files with 100454 additions and 0 deletions
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+#include <chimera/gfx/chimera_gfx.h>
+
+#include <stdio.h>
+#include <string.h>
+
+static int failures;
+
+#define CHECK(expression)                                                      \
+    do {                                                                       \
+        if (!(expression)) {                                                   \
+            (void)fprintf(stderr, "%s:%d: check failed: %s\n", __FILE__,       \
+                          __LINE__, #expression);                              \
+            failures += 1;                                                     \
+        }                                                                      \
+    } while (0)
+
+static void test_valid_mock_context(void) {
+    chimera_gfx_config config = CHIMERA_GFX_CONFIG_INIT;
+    chimera_gfx_context *context = NULL;
+    chimera_gfx_capabilities capabilities = CHIMERA_GFX_CAPABILITIES_INIT;
+
+    CHECK(chimera_gfx_create(&config, &context) == CHIMERA_GFX_STATUS_OK);
+    CHECK(context != NULL);
+    CHECK(chimera_gfx_get_capabilities(context, &capabilities) ==
+          CHIMERA_GFX_STATUS_OK);
+    CHECK(capabilities.api_version == CHIMERA_GFX_API_VERSION);
+    CHECK(capabilities.backend == CHIMERA_GFX_BACKEND_MOCK);
+    CHECK((capabilities.flags & CHIMERA_GFX_CAPABILITY_BACKEND_AVAILABLE) !=
+          0u);
+    CHECK((capabilities.flags & CHIMERA_GFX_CAPABILITY_NON_RENDERING) != 0u);
+    CHECK((capabilities.flags & CHIMERA_GFX_CAPABILITY_HOST_TEST_ONLY) != 0u);
+    CHECK((capabilities.flags & CHIMERA_GFX_CAPABILITY_PRESENT_MODEL) != 0u);
+    CHECK(capabilities.max_live_surfaces == 16u);
+    CHECK(capabilities.max_live_textures == 16u);
+    CHECK(chimera_gfx_context_destroy(context) == CHIMERA_GFX_STATUS_OK);
+    chimera_gfx_destroy(NULL);
+}
+
+static void test_context_validation(void) {
+    chimera_gfx_config config = CHIMERA_GFX_CONFIG_INIT;
+    chimera_gfx_context *context = NULL;
+
+    CHECK(chimera_gfx_create(NULL, &context) ==
+          CHIMERA_GFX_STATUS_INVALID_ARGUMENT);
+    CHECK(context == NULL);
+    CHECK(chimera_gfx_create(&config, NULL) ==
+          CHIMERA_GFX_STATUS_INVALID_ARGUMENT);
+
+    config.struct_size = sizeof(config) - 1u;
+    CHECK(chimera_gfx_create(&config, &context) ==
+          CHIMERA_GFX_STATUS_INVALID_ARGUMENT);
+    config.struct_size = sizeof(config);
+
+    config.api_version += 1u;
+    CHECK(chimera_gfx_create(&config, &context) ==
+          CHIMERA_GFX_STATUS_VERSION_MISMATCH);
+    config.api_version = CHIMERA_GFX_API_VERSION;
+
+    config.flags = CHIMERA_GFX_CONFIG_ALLOW_HARDWARE_RENDERING;
+    CHECK(chimera_gfx_create(&config, &context) ==
+          CHIMERA_GFX_STATUS_SAFETY_POLICY);
+    config.flags = 0u;
+
+    config.backend = CHIMERA_GFX_BACKEND_PS5;
+    CHECK(chimera_gfx_create(&config, &context) ==
+          CHIMERA_GFX_STATUS_SAFETY_POLICY);
+    CHECK(context == NULL);
+    config.backend = 99u;
+    CHECK(chimera_gfx_create(&config, &context) ==
+          CHIMERA_GFX_STATUS_UNSUPPORTED);
+}
+
+static void test_capability_validation(void) {
+    chimera_gfx_config config = CHIMERA_GFX_CONFIG_INIT;
+    chimera_gfx_context *context = NULL;
+    chimera_gfx_capabilities capabilities = CHIMERA_GFX_CAPABILITIES_INIT;
+
+    CHECK(chimera_gfx_create(&config, &context) == CHIMERA_GFX_STATUS_OK);
+    CHECK(chimera_gfx_get_capabilities(NULL, &capabilities) ==
+          CHIMERA_GFX_STATUS_INVALID_ARGUMENT);
+    CHECK(chimera_gfx_get_capabilities(context, NULL) ==
+          CHIMERA_GFX_STATUS_INVALID_ARGUMENT);
+    capabilities.struct_size = sizeof(capabilities) - 1u;
+    CHECK(chimera_gfx_get_capabilities(context, &capabilities) ==
+          CHIMERA_GFX_STATUS_INVALID_ARGUMENT);
+    CHECK(chimera_gfx_context_destroy(context) == CHIMERA_GFX_STATUS_OK);
+}
+
+static void test_status_strings(void) {
+    chimera_gfx_status status;
+
+    for (status = CHIMERA_GFX_STATUS_OK;
+         status <= CHIMERA_GFX_STATUS_LIMIT_EXCEEDED;
+         status = (chimera_gfx_status)((int)status + 1)) {
+        CHECK(strcmp(chimera_gfx_status_string(status), "unknown status") != 0);
+    }
+    CHECK(strcmp(chimera_gfx_status_string((chimera_gfx_status)999),
+                 "unknown status") == 0);
+}
+
+int main(void) {
+    test_valid_mock_context();
+    test_context_validation();
+    test_capability_validation();
+    test_status_strings();
+    return failures == 0 ? 0 : 1;
+}