host_shaders: Simplifying a calculation

src/video_core/host_shaders/detilers/display_micro_64bpp.comp

@@ -31,10 +31,10 @@ const uint lut_64bpp[16] = {
     0x37363332, 0x3f3e3b3a,
 };
 
-#define MICRO_TILE_DIM      (8)
-#define MICRO_TILE_SZ       (512)
-#define TEXELS_PER_ELEMENT  (1)
-#define BPP                 (64)
+#define MICRO_TILE_DIM      8
+#define MICRO_TILE_SZ       512
+#define TEXELS_PER_ELEMENT  1
+#define BPP                 64
 
 void main() {
     uint x =  gl_GlobalInvocationID.x % info.pitch;

src/video_core/host_shaders/detilers/macro_32bpp.comp

@@ -64,10 +64,10 @@ const uint lut_32bpp[][16] = {
     }
 };
 
-#define MICRO_TILE_DIM      (8)
-#define MICRO_TILE_SZ       (1024)
-#define TEXELS_PER_ELEMENT  (1)
-#define BPP                 (32)
+#define MICRO_TILE_DIM      8
+#define MICRO_TILE_SZ       1024
+#define TEXELS_PER_ELEMENT  1
+#define BPP                 32
 
 void main() {
     uint x =  gl_GlobalInvocationID.x % info.pitch;

src/video_core/host_shaders/detilers/macro_64bpp.comp

@@ -63,10 +63,10 @@ const uint lut_64bpp[][16] = {
     },
 };
 
-#define MICRO_TILE_DIM      (8)
-#define MICRO_TILE_SZ       (2048)
-#define TEXELS_PER_ELEMENT  (1)
-#define BPP                 (64)
+#define MICRO_TILE_DIM      8
+#define MICRO_TILE_SZ       2048
+#define TEXELS_PER_ELEMENT  1
+#define BPP                 64
 
 void main() {
     uint x =  gl_GlobalInvocationID.x % info.pitch;

src/video_core/host_shaders/detilers/macro_8bpp.comp

@@ -63,10 +63,10 @@ const uint lut_8bpp[][16] = {
     },
 };
 
-#define MICRO_TILE_DIM      (8)
-#define MICRO_TILE_SZ       (256)
-#define TEXELS_PER_ELEMENT  (1)
-#define BPP                 (8)
+#define MICRO_TILE_DIM      8
+#define MICRO_TILE_SZ       256
+#define TEXELS_PER_ELEMENT  1
+#define BPP                 8
 
 shared uint scratch[16];
 

src/video_core/host_shaders/detilers/micro_128bpp.comp

@@ -32,7 +32,7 @@ const uint rmort[16] = {
     0x57475646, 0x77677666,
 };
 
-#define MICRO_TILE_DIM      (8)
+#define MICRO_TILE_DIM      8
 
 void main() {
     uint block_ofs = 4 * gl_GlobalInvocationID.x;

src/video_core/host_shaders/detilers/micro_32bpp.comp

@@ -32,8 +32,8 @@ const uint rmort[16] = {
     0x57475646, 0x77677666,
 };
 
-#define MICRO_TILE_DIM      (8)
-#define TEXELS_PER_ELEMENT  (1)
+#define MICRO_TILE_DIM      8
+#define TEXELS_PER_ELEMENT  1
 
 void main() {
     uint tile_base = gl_GlobalInvocationID.x - gl_LocalInvocationID.x; // WG*16

src/video_core/host_shaders/detilers/micro_64bpp.comp

@@ -32,7 +32,7 @@ const uint rmort[16] = {
     0x57475646, 0x77677666,
 };
 
-#define MICRO_TILE_DIM      (8)
+#define MICRO_TILE_DIM      8
 
 void main() {
     uint block_ofs = 2 * gl_GlobalInvocationID.x;

src/video_core/host_shaders/post_process.frag

@@ -16,7 +16,7 @@ layout(push_constant) uniform settings {
 const float cutoff = 0.0031308, a = 1.055, b = 0.055, d = 12.92;
 vec3 gamma(vec3 rgb) {
     return mix(
-        a * pow(rgb, vec3(1.0 / (2.4 + 1.0 - pp.gamma))) - b,
+        a * pow(rgb, vec3(1.0 / (3.4 - pp.gamma))) - b,
         d * rgb / pp.gamma,
         lessThan(rgb, vec3(cutoff))
     );