feat: compute shaders and compute textures

1 files changed, 11 insertions, 0 deletions

diff --git a/src/rendering/shader.h b/src/rendering/shader.h
index d9128f6..fe869ba 100644
--- a/src/rendering/shader.h
+++ b/src/rendering/shader.h
@@ -5,6 +5,11 @@
 #include <memory>
 #include <glm/glm.hpp>
 
+#define SHADER_STORAGE_BARRIER_BIT    0x00002000
+#define UNIFORM_BARRIER_BIT           0x00000004
+#define TEXTURE_FETCH_BARRIER_BIT     0x00000008
+#define IMAGE_ACCESS_BARRIER_BIT      0x00000020
+
 namespace Donut 
 {
     class Shader
@@ -18,14 +23,20 @@ namespace Donut
         virtual void set_int(const std::string& name, int value) = 0;
         virtual void set_int_array(const std::string& name, int* values, uint32_t count) = 0;
         virtual void set_float(const std::string& name, float value) = 0;
+        virtual void set_float2(const std::string& name, const glm::vec2& value) = 0;
         virtual void set_float3(const std::string& name, const glm::vec3& value) = 0;
         virtual void set_float4(const std::string& name, const glm::vec4& value) = 0;
         virtual void set_mat4(const std::string& name, const glm::mat4& value) = 0;
 
+        virtual void dispatch(uint32_t x, uint32_t y = 1, uint32_t z = 1) = 0;
+        virtual void dispatch_indirect(uint32_t offset = 0) = 0;
+        virtual void memory_barrier(uint32_t barriers) = 0;
+
         virtual const std::string& get_name() const = 0;
 
         static Shader* create(const std::string& filepath);
         static Shader* create(const std::string& name, const std::string& vertex_src, const std::string& fragment_src);
+        static Shader* create_compute(const std::string& name, const std::string& compute_src);
     };
 
     class ShaderLibrary