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archive/old_display_system/display/shader/shader.c

@@ -0,0 +1,83 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "shader.h"
+#include "shadermaterial.h"
+#include "assert/assert.h"
+#include "log/log.h"
+
+shader_t *bound = NULL;
+
+errorret_t shaderInit(shader_t *shader, const shaderdefinition_t *def) {
+  assertNotNull(shader, "Shader cannot be null");
+  errorChain(shaderInitPlatform(shader, def));
+  bound = NULL;
+  errorOk();
+}
+
+errorret_t shaderBind(shader_t *shader) {
+  assertNotNull(shader, "Shader cannot be null");
+  errorChain(shaderBindPlatform(shader));
+  bound = shader;
+  errorOk();
+}
+
+errorret_t shaderSetMatrix(
+  shader_t *shader,
+  const char_t *name,
+  mat4 matrix
+) {
+  assertNotNull(shader, "Shader cannot be null");
+  assertStrLenMin(name, 1, "Uniform name cannot be empty");
+  assertNotNull(matrix, "Matrix cannot be null");
+  assertTrue(bound == shader, "Shader must be bound.");
+  errorChain(shaderSetMatrixPlatform(shader, name, matrix));
+  errorOk();
+}
+
+errorret_t shaderSetTexture(
+  shader_t *shader,
+  const char_t *name,
+  texture_t *texture
+) {
+  assertNotNull(shader, "Shader cannot be null");
+  assertStrLenMin(name, 1, "Uniform name cannot be empty");
+  assertTrue(bound == shader, "Shader must be bound.");
+  errorChain(shaderSetTexturePlatform(shader, name, texture));
+  errorOk();
+}
+
+errorret_t shaderSetColor(
+  shader_t *shader,
+  const char_t *name,
+  color_t color
+) {
+  assertNotNull(shader, "Shader cannot be null");
+  assertStrLenMin(name, 1, "Uniform name cannot be empty");
+  assertTrue(bound == shader, "Shader must be bound.");
+  errorChain(shaderSetColorPlatform(shader, name, color));
+  errorOk();
+}
+
+errorret_t shaderSetMaterial(
+  shader_t *shader,
+  const shadermaterial_t *material
+) {
+  assertNotNull(shader, "Shader cannot be null");
+  assertNotNull(material, "Material cannot be null");
+  assertTrue(bound == shader, "Shader must be bound.");
+  assertNotNull(shader->definition, "Shader definition cannot be null");
+  assertNotNull(shader->definition->setMaterial, "Def lacks setMaterial");
+  return shader->definition->setMaterial(shader, material);
+}
+
+errorret_t shaderDispose(shader_t *shader) {
+  assertNotNull(shader, "Shader cannot be null");
+  bound = NULL;
+  errorChain(shaderDisposePlatform(shader));
+  errorOk();
+}