diff --git a/gfx/drivers/gl_core.c b/gfx/drivers/gl_core.c
index 18cd1d3fca..469ffce583 100644
--- a/gfx/drivers/gl_core.c
+++ b/gfx/drivers/gl_core.c
@@ -34,6 +34,7 @@
 #include "../../configuration.h"
 #include "../../dynamic.h"
 #include "../../record/record_driver.h"
+#include "../../managers/state_manager.h"
 
 #include "../../retroarch.h"
 #include "../../verbosity.h"
@@ -1654,6 +1655,7 @@ static bool gl_core_frame(void *data, const void *frame,
       texture.padded_height = streamed->height;
    }
    gl_core_filter_chain_set_frame_count(gl->filter_chain, frame_count);
+   gl_core_filter_chain_set_frame_direction(gl->filter_chain, state_manager_frame_is_reversed() ? -1 : 1);
    gl_core_filter_chain_set_input_texture(gl->filter_chain, &texture);
    gl_core_filter_chain_build_offscreen_passes(gl->filter_chain, &gl->filter_chain_vp);
 
diff --git a/gfx/drivers/vulkan.c b/gfx/drivers/vulkan.c
index 5e76f382c2..edc43d0f13 100644
--- a/gfx/drivers/vulkan.c
+++ b/gfx/drivers/vulkan.c
@@ -48,6 +48,7 @@
 #include "../../driver.h"
 #include "../../configuration.h"
 #include "../../record/record_driver.h"
+#include "../../managers/state_manager.h"
 
 #include "../../retroarch.h"
 #include "../../verbosity.h"
@@ -1751,6 +1752,7 @@ static bool vulkan_frame(void *data, const void *frame,
    /* Notify filter chain about the new sync index. */
    vulkan_filter_chain_notify_sync_index((vulkan_filter_chain_t*)vk->filter_chain, frame_index);
    vulkan_filter_chain_set_frame_count((vulkan_filter_chain_t*)vk->filter_chain, frame_count);
+   vulkan_filter_chain_set_frame_direction((vulkan_filter_chain_t*)vk->filter_chain, state_manager_frame_is_reversed() ? -1 : 1);
 
    /* Render offscreen filter chain passes. */
    {
diff --git a/gfx/drivers_shader/shader_gl_core.cpp b/gfx/drivers_shader/shader_gl_core.cpp
index 5311314900..087b4328e9 100644
--- a/gfx/drivers_shader/shader_gl_core.cpp
+++ b/gfx/drivers_shader/shader_gl_core.cpp
@@ -941,6 +941,11 @@ public:
       frame_count_period = period;
    }
 
+   void set_frame_direction(int32_t direction)
+   {
+      frame_direction = direction;
+   }
+
    void set_name(const char *name)
    {
       pass_name = name;
@@ -1026,6 +1031,8 @@ private:
                             unsigned width, unsigned height);
    void build_semantic_uint(uint8_t *data,
          slang_semantic semantic, uint32_t value);
+   void build_semantic_int(uint8_t *data,
+         slang_semantic semantic, int32_t value);
    void build_semantic_parameter(uint8_t *data, unsigned index, float value);
    void build_semantic_texture_vec4(uint8_t *data,
          slang_texture_semantic semantic,
@@ -1041,6 +1048,7 @@ private:
 
    uint64_t frame_count = 0;
    unsigned frame_count_period = 0;
+   int32_t frame_direction = 1;
    unsigned pass_number = 0;
 
    size_t ubo_offset = 0;
@@ -1230,6 +1238,7 @@ bool Pass::init_pipeline()
    reflect_parameter("OutputSize", reflection.semantics[SLANG_SEMANTIC_OUTPUT]);
    reflect_parameter("FinalViewportSize", reflection.semantics[SLANG_SEMANTIC_FINAL_VIEWPORT]);
    reflect_parameter("FrameCount", reflection.semantics[SLANG_SEMANTIC_FRAME_COUNT]);
+   reflect_parameter("FrameDirection", reflection.semantics[SLANG_SEMANTIC_FRAME_DIRECTION]);
 
    reflect_parameter("OriginalSize", reflection.semantic_textures[SLANG_TEXTURE_SEMANTIC_ORIGINAL][0]);
    reflect_parameter("SourceSize", reflection.semantic_textures[SLANG_TEXTURE_SEMANTIC_SOURCE][0]);
@@ -1422,6 +1431,38 @@ void Pass::build_semantic_uint(uint8_t *data, slang_semantic semantic,
    }
 }
 
+void Pass::build_semantic_int(uint8_t *data, slang_semantic semantic,
+                              int32_t value)
+{
+   auto &refl = reflection.semantics[semantic];
+
+   if (data && refl.uniform)
+   {
+      if (refl.location.ubo_vertex >= 0 || refl.location.ubo_fragment >= 0)
+      {
+         if (refl.location.ubo_vertex >= 0)
+            glUniform1i(refl.location.ubo_vertex, value);
+         if (refl.location.ubo_fragment >= 0)
+            glUniform1i(refl.location.ubo_fragment, value);
+      }
+      else
+         *reinterpret_cast<int32_t *>(data + reflection.semantics[semantic].ubo_offset) = value;
+   }
+
+   if (refl.push_constant)
+   {
+      if (refl.location.push_vertex >= 0 || refl.location.push_fragment >= 0)
+      {
+         if (refl.location.push_vertex >= 0)
+            glUniform1i(refl.location.push_vertex, value);
+         if (refl.location.push_fragment >= 0)
+            glUniform1i(refl.location.push_fragment, value);
+      }
+      else
+         *reinterpret_cast<int32_t *>(push_constant_buffer.data() + refl.push_constant_offset) = value;
+   }
+}
+
 void Pass::build_semantic_texture(uint8_t *buffer,
       slang_texture_semantic semantic, const Texture &texture)
 {
@@ -1596,6 +1637,9 @@ void Pass::build_semantics(uint8_t *buffer,
                        ? uint32_t(frame_count % frame_count_period) 
                        : uint32_t(frame_count));
 
+   build_semantic_int(buffer, SLANG_SEMANTIC_FRAME_DIRECTION,
+                      frame_direction);
+
    /* Standard inputs */
    build_semantic_texture(buffer, SLANG_TEXTURE_SEMANTIC_ORIGINAL, original);
    build_semantic_texture(buffer, SLANG_TEXTURE_SEMANTIC_SOURCE, source);
@@ -1761,6 +1805,7 @@ public:
 
    void set_frame_count(uint64_t count);
    void set_frame_count_period(unsigned pass, unsigned period);
+   void set_frame_direction(int32_t direction);
    void set_pass_name(unsigned pass, const char *name);
 
    void add_static_texture(unique_ptr<gl_core::StaticTexture> texture);
@@ -2204,6 +2249,13 @@ void gl_core_filter_chain::set_frame_count_period(unsigned pass, unsigned period
    passes[pass]->set_frame_count_period(period);
 }
 
+void gl_core_filter_chain::set_frame_direction(int32_t direction)
+{
+   unsigned i;
+   for (i = 0; i < passes.size(); i++)
+      passes[i]->set_frame_direction(direction);
+}
+
 void gl_core_filter_chain::set_pass_name(unsigned pass, const char *name)
 {
    passes[pass]->set_name(name);
@@ -2619,6 +2671,13 @@ void gl_core_filter_chain_set_frame_count(
    chain->set_frame_count(count);
 }
 
+void gl_core_filter_chain_set_frame_direction(
+      gl_core_filter_chain_t *chain,
+      int32_t direction)
+{
+   chain->set_frame_direction(direction);
+}
+
 void gl_core_filter_chain_set_frame_count_period(
       gl_core_filter_chain_t *chain,
       unsigned pass,
diff --git a/gfx/drivers_shader/shader_gl_core.h b/gfx/drivers_shader/shader_gl_core.h
index 7dbf586ab2..c26c697d2a 100644
--- a/gfx/drivers_shader/shader_gl_core.h
+++ b/gfx/drivers_shader/shader_gl_core.h
@@ -117,6 +117,9 @@ void gl_core_filter_chain_set_frame_count_period(gl_core_filter_chain_t *chain,
                                                  unsigned pass,
                                                  unsigned period);
 
+void gl_core_filter_chain_set_frame_direction(gl_core_filter_chain_t *chain,
+                                              int32_t direction);
+
 void gl_core_filter_chain_set_pass_name(gl_core_filter_chain_t *chain,
                                         unsigned pass,
                                         const char *name);
diff --git a/gfx/drivers_shader/shader_vulkan.cpp b/gfx/drivers_shader/shader_vulkan.cpp
index 81e2849ab1..c7713a4a44 100644
--- a/gfx/drivers_shader/shader_vulkan.cpp
+++ b/gfx/drivers_shader/shader_vulkan.cpp
@@ -378,6 +378,11 @@ class Pass
          frame_count_period = period;
       }
 
+      void set_frame_direction(int32_t direction)
+      {
+         frame_direction = direction;
+      }
+
       void set_name(const char *name)
       {
          pass_name = name;
@@ -476,6 +481,7 @@ class Pass
       void build_semantic_vec4(uint8_t *data, slang_semantic semantic,
             unsigned width, unsigned height);
       void build_semantic_uint(uint8_t *data, slang_semantic semantic, uint32_t value);
+      void build_semantic_int(uint8_t *data, slang_semantic semantic, int32_t value);
       void build_semantic_parameter(uint8_t *data, unsigned index, float value);
       void build_semantic_texture_vec4(uint8_t *data,
             slang_texture_semantic semantic,
@@ -489,6 +495,7 @@ class Pass
             slang_texture_semantic semantic, unsigned index, const Texture &texture);
 
       uint64_t frame_count = 0;
+      uint32_t frame_direction = 1;
       unsigned frame_count_period = 0;
       unsigned pass_number = 0;
 
@@ -548,6 +555,7 @@ struct vulkan_filter_chain
 
       void set_frame_count(uint64_t count);
       void set_frame_count_period(unsigned pass, unsigned period);
+      void set_frame_direction(int32_t direction);
       void set_pass_name(unsigned pass, const char *name);
 
       void add_static_texture(unique_ptr<StaticTexture> texture);
@@ -1144,6 +1152,13 @@ void vulkan_filter_chain::set_frame_count_period(unsigned pass, unsigned period)
    passes[pass]->set_frame_count_period(period);
 }
 
+void vulkan_filter_chain::set_frame_direction(int32_t direction)
+{
+   unsigned i;
+   for (i = 0; i < passes.size(); i++)
+      passes[i]->set_frame_direction(direction);
+}
+
 void vulkan_filter_chain::set_pass_name(unsigned pass, const char *name)
 {
    passes[pass]->set_name(name);
@@ -2127,6 +2142,18 @@ void Pass::build_semantic_uint(uint8_t *data, slang_semantic semantic,
       *reinterpret_cast<uint32_t*>(push.buffer.data() + (refl.push_constant_offset >> 2)) = value;
 }
 
+void Pass::build_semantic_int(uint8_t *data, slang_semantic semantic,
+                              int32_t value)
+{
+   auto &refl = reflection.semantics[semantic];
+
+   if (data && refl.uniform)
+      *reinterpret_cast<int32_t*>(data + reflection.semantics[semantic].ubo_offset) = value;
+
+   if (refl.push_constant)
+      *reinterpret_cast<int32_t*>(push.buffer.data() + (refl.push_constant_offset >> 2)) = value;
+}
+
 void Pass::build_semantic_texture(VkDescriptorSet set, uint8_t *buffer,
       slang_texture_semantic semantic, const Texture &texture)
 {
@@ -2180,6 +2207,9 @@ void Pass::build_semantics(VkDescriptorSet set, uint8_t *buffer,
                        ? uint32_t(frame_count % frame_count_period) 
                        : uint32_t(frame_count));
 
+   build_semantic_int(buffer, SLANG_SEMANTIC_FRAME_DIRECTION,
+                      frame_direction);
+
    /* Standard inputs */
    build_semantic_texture(set, buffer, SLANG_TEXTURE_SEMANTIC_ORIGINAL, original);
    build_semantic_texture(set, buffer, SLANG_TEXTURE_SEMANTIC_SOURCE, source);
@@ -3185,6 +3215,13 @@ void vulkan_filter_chain_set_frame_count_period(
    chain->set_frame_count_period(pass, period);
 }
 
+void vulkan_filter_chain_set_frame_direction(
+      vulkan_filter_chain_t *chain,
+      int32_t direction)
+{
+   chain->set_frame_direction(direction);
+}
+
 void vulkan_filter_chain_set_pass_name(
       vulkan_filter_chain_t *chain,
       unsigned pass,
diff --git a/gfx/drivers_shader/shader_vulkan.h b/gfx/drivers_shader/shader_vulkan.h
index 93270135e8..60f6c89ebe 100644
--- a/gfx/drivers_shader/shader_vulkan.h
+++ b/gfx/drivers_shader/shader_vulkan.h
@@ -143,6 +143,9 @@ void vulkan_filter_chain_set_frame_count_period(vulkan_filter_chain_t *chain,
       unsigned pass,
       unsigned period);
 
+void vulkan_filter_chain_set_frame_direction(vulkan_filter_chain_t *chain,
+      int32_t direction);
+
 void vulkan_filter_chain_set_pass_name(vulkan_filter_chain_t *chain,
       unsigned pass,
       const char *name);
diff --git a/gfx/drivers_shader/slang_process.cpp b/gfx/drivers_shader/slang_process.cpp
index a09485162c..2090883dff 100644
--- a/gfx/drivers_shader/slang_process.cpp
+++ b/gfx/drivers_shader/slang_process.cpp
@@ -72,6 +72,7 @@ get_semantic_name(slang_reflection& reflection,
       "OutputSize",
       "FinalViewportSize",
       "FrameCount",
+      "FrameDirection",
    };
    if ((int)semantic < sizeof(names) / sizeof(*names))
       return std::string(names[semantic]);
diff --git a/gfx/drivers_shader/slang_reflection.cpp b/gfx/drivers_shader/slang_reflection.cpp
index 90022f6dc3..9cfc5497ef 100644
--- a/gfx/drivers_shader/slang_reflection.cpp
+++ b/gfx/drivers_shader/slang_reflection.cpp
@@ -49,6 +49,7 @@ static const char *semantic_uniform_names[] = {
    "OutputSize",
    "FinalViewportSize",
    "FrameCount",
+   "FrameDirection",
 };
 
 static bool slang_texture_semantic_is_array(slang_texture_semantic sem)
@@ -300,6 +301,9 @@ static bool validate_type_for_semantic(const SPIRType &type, slang_semantic sem)
          /* uint */
       case SLANG_SEMANTIC_FRAME_COUNT:
          return type.basetype == SPIRType::UInt  && type.vecsize == 1 && type.columns == 1;
+         /* int */
+      case SLANG_SEMANTIC_FRAME_DIRECTION:
+         return type.basetype == SPIRType::Int   && type.vecsize == 1 && type.columns == 1;
          /* float */
       case SLANG_SEMANTIC_FLOAT_PARAMETER:
          return type.basetype == SPIRType::Float && type.vecsize == 1 && type.columns == 1;
diff --git a/gfx/drivers_shader/slang_reflection.h b/gfx/drivers_shader/slang_reflection.h
index 98aa7c3206..515e6e1262 100644
--- a/gfx/drivers_shader/slang_reflection.h
+++ b/gfx/drivers_shader/slang_reflection.h
@@ -68,10 +68,12 @@ enum slang_semantic
    SLANG_SEMANTIC_FINAL_VIEWPORT  = 2,
    /* uint, frame count with modulo */
    SLANG_SEMANTIC_FRAME_COUNT     = 3,
+   /* int, frame direction */
+   SLANG_SEMANTIC_FRAME_DIRECTION = 4,
    SLANG_NUM_BASE_SEMANTICS,
 
    /* float, user defined parameter, arrayed */
-   SLANG_SEMANTIC_FLOAT_PARAMETER = 4,
+   SLANG_SEMANTIC_FLOAT_PARAMETER = 5,
 
    SLANG_NUM_SEMANTICS,
    SLANG_INVALID_SEMANTIC         = -1