mesa: add fallthrough comments to get.c

Reviewed-by: Marek Olšák <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5705>

1 files changed, 86 insertions, 0 deletions

diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index a1199e5ad53..eb8f2c553a0 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1730,15 +1730,19 @@ _mesa_GetBooleanv(GLenum pname, GLboolean *params)
       params[6] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[6]);
       params[5] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[5]);
       params[4] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[4]);
+      /* fallthrough */
    case TYPE_FLOAT_4:
    case TYPE_FLOATN_4:
       params[3] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[3]);
+      /* fallthrough */
    case TYPE_FLOAT_3:
    case TYPE_FLOATN_3:
       params[2] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[2]);
+      /* fallthrough */
    case TYPE_FLOAT_2:
    case TYPE_FLOATN_2:
       params[1] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[1]);
+      /* fallthrough */
    case TYPE_FLOAT:
    case TYPE_FLOATN:
       params[0] = FLOAT_TO_BOOLEAN(((GLfloat *) p)[0]);
@@ -1746,6 +1750,7 @@ _mesa_GetBooleanv(GLenum pname, GLboolean *params)
 
    case TYPE_DOUBLEN_2:
       params[1] = FLOAT_TO_BOOLEAN(((GLdouble *) p)[1]);
+      /* fallthrough */
    case TYPE_DOUBLEN:
       params[0] = FLOAT_TO_BOOLEAN(((GLdouble *) p)[0]);
       break;
@@ -1753,13 +1758,16 @@ _mesa_GetBooleanv(GLenum pname, GLboolean *params)
    case TYPE_INT_4:
    case TYPE_UINT_4:
       params[3] = INT_TO_BOOLEAN(((GLint *) p)[3]);
+      /* fallthrough */
    case TYPE_INT_3:
    case TYPE_UINT_3:
       params[2] = INT_TO_BOOLEAN(((GLint *) p)[2]);
+      /* fallthrough */
    case TYPE_INT_2:
    case TYPE_UINT_2:
    case TYPE_ENUM_2:
       params[1] = INT_TO_BOOLEAN(((GLint *) p)[1]);
+      /* fallthrough */
    case TYPE_INT:
    case TYPE_UINT:
    case TYPE_ENUM:
@@ -1839,15 +1847,19 @@ _mesa_GetFloatv(GLenum pname, GLfloat *params)
       params[6] = ((GLfloat *) p)[6];
       params[5] = ((GLfloat *) p)[5];
       params[4] = ((GLfloat *) p)[4];
+      /* fallthrough */
    case TYPE_FLOAT_4:
    case TYPE_FLOATN_4:
       params[3] = ((GLfloat *) p)[3];
+      /* fallthrough */
    case TYPE_FLOAT_3:
    case TYPE_FLOATN_3:
       params[2] = ((GLfloat *) p)[2];
+      /* fallthrough */
    case TYPE_FLOAT_2:
    case TYPE_FLOATN_2:
       params[1] = ((GLfloat *) p)[1];
+      /* fallthrough */
    case TYPE_FLOAT:
    case TYPE_FLOATN:
       params[0] = ((GLfloat *) p)[0];
@@ -1855,17 +1867,21 @@ _mesa_GetFloatv(GLenum pname, GLfloat *params)
 
    case TYPE_DOUBLEN_2:
       params[1] = (GLfloat) (((GLdouble *) p)[1]);
+      /* fallthrough */
    case TYPE_DOUBLEN:
       params[0] = (GLfloat) (((GLdouble *) p)[0]);
       break;
 
    case TYPE_INT_4:
       params[3] = (GLfloat) (((GLint *) p)[3]);
+      /* fallthrough */
    case TYPE_INT_3:
       params[2] = (GLfloat) (((GLint *) p)[2]);
+      /* fallthrough */
    case TYPE_INT_2:
    case TYPE_ENUM_2:
       params[1] = (GLfloat) (((GLint *) p)[1]);
+      /* fallthrough */
    case TYPE_INT:
    case TYPE_ENUM:
       params[0] = (GLfloat) (((GLint *) p)[0]);
@@ -1882,10 +1898,13 @@ _mesa_GetFloatv(GLenum pname, GLfloat *params)
 
    case TYPE_UINT_4:
       params[3] = (GLfloat) (((GLuint *) p)[3]);
+      /* fallthrough */
    case TYPE_UINT_3:
       params[2] = (GLfloat) (((GLuint *) p)[2]);
+      /* fallthrough */
    case TYPE_UINT_2:
       params[1] = (GLfloat) (((GLuint *) p)[1]);
+      /* fallthrough */
    case TYPE_UINT:
       params[0] = (GLfloat) (((GLuint *) p)[0]);
       break;
@@ -1954,28 +1973,36 @@ _mesa_GetIntegerv(GLenum pname, GLint *params)
       params[6] = lroundf(((GLfloat *) p)[6]);
       params[5] = lroundf(((GLfloat *) p)[5]);
       params[4] = lroundf(((GLfloat *) p)[4]);
+      /* fallthrough */
    case TYPE_FLOAT_4:
       params[3] = lroundf(((GLfloat *) p)[3]);
+      /* fallthrough */
    case TYPE_FLOAT_3:
       params[2] = lroundf(((GLfloat *) p)[2]);
+      /* fallthrough */
    case TYPE_FLOAT_2:
       params[1] = lroundf(((GLfloat *) p)[1]);
+      /* fallthrough */
    case TYPE_FLOAT:
       params[0] = lroundf(((GLfloat *) p)[0]);
       break;
 
    case TYPE_FLOATN_4:
       params[3] = FLOAT_TO_INT(((GLfloat *) p)[3]);
+      /* fallthrough */
    case TYPE_FLOATN_3:
       params[2] = FLOAT_TO_INT(((GLfloat *) p)[2]);
+      /* fallthrough */
    case TYPE_FLOATN_2:
       params[1] = FLOAT_TO_INT(((GLfloat *) p)[1]);
+      /* fallthrough */
    case TYPE_FLOATN:
       params[0] = FLOAT_TO_INT(((GLfloat *) p)[0]);
       break;
 
    case TYPE_DOUBLEN_2:
       params[1] = FLOAT_TO_INT(((GLdouble *) p)[1]);
+      /* fallthrough */
    case TYPE_DOUBLEN:
       params[0] = FLOAT_TO_INT(((GLdouble *) p)[0]);
       break;
@@ -1983,13 +2010,16 @@ _mesa_GetIntegerv(GLenum pname, GLint *params)
    case TYPE_INT_4:
    case TYPE_UINT_4:
       params[3] = ((GLint *) p)[3];
+      /* fallthrough */
    case TYPE_INT_3:
    case TYPE_UINT_3:
       params[2] = ((GLint *) p)[2];
+      /* fallthrough */
    case TYPE_INT_2:
    case TYPE_UINT_2:
    case TYPE_ENUM_2:
       params[1] = ((GLint *) p)[1];
+      /* fallthrough */
    case TYPE_INT:
    case TYPE_UINT:
    case TYPE_ENUM:
@@ -2069,39 +2099,50 @@ _mesa_GetInteger64v(GLenum pname, GLint64 *params)
       params[6] = llround(((GLfloat *) p)[6]);
       params[5] = llround(((GLfloat *) p)[5]);
       params[4] = llround(((GLfloat *) p)[4]);
+      /* fallthrough */
    case TYPE_FLOAT_4:
       params[3] = llround(((GLfloat *) p)[3]);
+      /* fallthrough */
    case TYPE_FLOAT_3:
       params[2] = llround(((GLfloat *) p)[2]);
+      /* fallthrough */
    case TYPE_FLOAT_2:
       params[1] = llround(((GLfloat *) p)[1]);
+      /* fallthrough */
    case TYPE_FLOAT:
       params[0] = llround(((GLfloat *) p)[0]);
       break;
 
    case TYPE_FLOATN_4:
       params[3] = FLOAT_TO_INT(((GLfloat *) p)[3]);
+      /* fallthrough */
    case TYPE_FLOATN_3:
       params[2] = FLOAT_TO_INT(((GLfloat *) p)[2]);
+      /* fallthrough */
    case TYPE_FLOATN_2:
       params[1] = FLOAT_TO_INT(((GLfloat *) p)[1]);
+      /* fallthrough */
    case TYPE_FLOATN:
       params[0] = FLOAT_TO_INT(((GLfloat *) p)[0]);
       break;
 
    case TYPE_DOUBLEN_2:
       params[1] = FLOAT_TO_INT(((GLdouble *) p)[1]);
+      /* fallthrough */
    case TYPE_DOUBLEN:
       params[0] = FLOAT_TO_INT(((GLdouble *) p)[0]);
       break;
 
    case TYPE_INT_4:
       params[3] = ((GLint *) p)[3];
+      /* fallthrough */
    case TYPE_INT_3:
       params[2] = ((GLint *) p)[2];
+      /* fallthrough */
    case TYPE_INT_2:
    case TYPE_ENUM_2:
       params[1] = ((GLint *) p)[1];
+      /* fallthrough */
    case TYPE_INT:
    case TYPE_ENUM:
       params[0] = ((GLint *) p)[0];
@@ -2118,10 +2159,13 @@ _mesa_GetInteger64v(GLenum pname, GLint64 *params)
 
    case TYPE_UINT_4:
       params[3] = ((GLuint *) p)[3];
+      /* fallthrough */
    case TYPE_UINT_3:
       params[2] = ((GLuint *) p)[2];
+      /* fallthrough */
    case TYPE_UINT_2:
       params[1] = ((GLuint *) p)[1];
+      /* fallthrough */
    case TYPE_UINT:
       params[0] = ((GLuint *) p)[0];
       break;
@@ -2182,15 +2226,19 @@ _mesa_GetDoublev(GLenum pname, GLdouble *params)
       params[6] = ((GLfloat *) p)[6];
       params[5] = ((GLfloat *) p)[5];
       params[4] = ((GLfloat *) p)[4];
+      /* fallthrough */
    case TYPE_FLOAT_4:
    case TYPE_FLOATN_4:
       params[3] = ((GLfloat *) p)[3];
+      /* fallthrough */
    case TYPE_FLOAT_3:
    case TYPE_FLOATN_3:
       params[2] = ((GLfloat *) p)[2];
+      /* fallthrough */
    case TYPE_FLOAT_2:
    case TYPE_FLOATN_2:
       params[1] = ((GLfloat *) p)[1];
+      /* fallthrough */
    case TYPE_FLOAT:
    case TYPE_FLOATN:
       params[0] = ((GLfloat *) p)[0];
@@ -2198,17 +2246,21 @@ _mesa_GetDoublev(GLenum pname, GLdouble *params)
 
    case TYPE_DOUBLEN_2:
       params[1] = ((GLdouble *) p)[1];
+      /* fallthrough */
    case TYPE_DOUBLEN:
       params[0] = ((GLdouble *) p)[0];
       break;
 
    case TYPE_INT_4:
       params[3] = ((GLint *) p)[3];
+      /* fallthrough */
    case TYPE_INT_3:
       params[2] = ((GLint *) p)[2];
+      /* fallthrough */
    case TYPE_INT_2:
    case TYPE_ENUM_2:
       params[1] = ((GLint *) p)[1];
+      /* fallthrough */
    case TYPE_INT:
    case TYPE_ENUM:
       params[0] = ((GLint *) p)[0];
@@ -2225,10 +2277,13 @@ _mesa_GetDoublev(GLenum pname, GLdouble *params)
 
    case TYPE_UINT_4:
       params[3] = ((GLuint *) p)[3];
+      /* fallthrough */
    case TYPE_UINT_3:
       params[2] = ((GLuint *) p)[2];
+      /* fallthrough */
    case TYPE_UINT_2:
       params[1] = ((GLuint *) p)[1];
+      /* fallthrough */
    case TYPE_UINT:
       params[0] = ((GLuint *) p)[0];
       break;
@@ -2914,12 +2969,15 @@ _mesa_GetIntegeri_v( GLenum pname, GLuint index, GLint *params )
    case TYPE_FLOAT_4:
    case TYPE_FLOATN_4:
       params[3] = lroundf(v.value_float_4[3]);
+      /* fallthrough */
    case TYPE_FLOAT_3:
    case TYPE_FLOATN_3:
       params[2] = lroundf(v.value_float_4[2]);
+      /* fallthrough */
    case TYPE_FLOAT_2:
    case TYPE_FLOATN_2:
       params[1] = lroundf(v.value_float_4[1]);
+      /* fallthrough */
    case TYPE_FLOAT:
    case TYPE_FLOATN:
       params[0] = lroundf(v.value_float_4[0]);
@@ -2927,6 +2985,7 @@ _mesa_GetIntegeri_v( GLenum pname, GLuint index, GLint *params )
 
    case TYPE_DOUBLEN_2:
       params[1] = lroundf(v.value_double_2[1]);
+      /* fallthrough */
    case TYPE_DOUBLEN:
       params[0] = lroundf(v.value_double_2[0]);
       break;
@@ -2997,12 +3056,15 @@ _mesa_GetFloati_v(GLenum pname, GLuint index, GLfloat *params)
    case TYPE_FLOAT_4:
    case TYPE_FLOATN_4:
       params[3] = v.value_float_4[3];
+      /* fallthrough */
    case TYPE_FLOAT_3:
    case TYPE_FLOATN_3:
       params[2] = v.value_float_4[2];
+      /* fallthrough */
    case TYPE_FLOAT_2:
    case TYPE_FLOATN_2:
       params[1] = v.value_float_4[1];
+      /* fallthrough */
    case TYPE_FLOAT:
    case TYPE_FLOATN:
       params[0] = v.value_float_4[0];
@@ -3010,17 +3072,21 @@ _mesa_GetFloati_v(GLenum pname, GLuint index, GLfloat *params)
 
    case TYPE_DOUBLEN_2:
       params[1] = (GLfloat) v.value_double_2[1];
+      /* fallthrough */
    case TYPE_DOUBLEN:
       params[0] = (GLfloat) v.value_double_2[0];
       break;
 
    case TYPE_INT_4:
       params[3] = (GLfloat) v.value_int_4[3];
+      /* fallthrough */
    case TYPE_INT_3:
       params[2] = (GLfloat) v.value_int_4[2];
+      /* fallthrough */
    case TYPE_INT_2:
    case TYPE_ENUM_2:
       params[1] = (GLfloat) v.value_int_4[1];
+      /* fallthrough */
    case TYPE_INT:
    case TYPE_ENUM:
    case TYPE_ENUM16:
@@ -3034,10 +3100,13 @@ _mesa_GetFloati_v(GLenum pname, GLuint index, GLfloat *params)
 
    case TYPE_UINT_4:
       params[3] = (GLfloat) ((GLuint) v.value_int_4[3]);
+      /* fallthrough */
    case TYPE_UINT_3:
       params[2] = (GLfloat) ((GLuint) v.value_int_4[2]);
+      /* fallthrough */
    case TYPE_UINT_2:
       params[1] = (GLfloat) ((GLuint) v.value_int_4[1]);
+      /* fallthrough */
    case TYPE_UINT:
       params[0] = (GLfloat) ((GLuint) v.value_int_4[0]);
       break;
@@ -3088,12 +3157,15 @@ _mesa_GetDoublei_v(GLenum pname, GLuint index, GLdouble *params)
    case TYPE_FLOAT_4:
    case TYPE_FLOATN_4:
       params[3] = (GLdouble) v.value_float_4[3];
+      /* fallthrough */
    case TYPE_FLOAT_3:
    case TYPE_FLOATN_3:
       params[2] = (GLdouble) v.value_float_4[2];
+      /* fallthrough */
    case TYPE_FLOAT_2:
    case TYPE_FLOATN_2:
       params[1] = (GLdouble) v.value_float_4[1];
+      /* fallthrough */
    case TYPE_FLOAT:
    case TYPE_FLOATN:
       params[0] = (GLdouble) v.value_float_4[0];
@@ -3101,17 +3173,21 @@ _mesa_GetDoublei_v(GLenum pname, GLuint index, GLdouble *params)
 
    case TYPE_DOUBLEN_2:
       params[1] = v.value_double_2[1];
+      /* fallthrough */
    case TYPE_DOUBLEN:
       params[0] = v.value_double_2[0];
       break;
 
    case TYPE_INT_4:
       params[3] = (GLdouble) v.value_int_4[3];
+      /* fallthrough */
    case TYPE_INT_3:
       params[2] = (GLdouble) v.value_int_4[2];
+      /* fallthrough */
    case TYPE_INT_2:
    case TYPE_ENUM_2:
       params[1] = (GLdouble) v.value_int_4[1];
+      /* fallthrough */
    case TYPE_INT:
    case TYPE_ENUM:
    case TYPE_ENUM16:
@@ -3125,10 +3201,13 @@ _mesa_GetDoublei_v(GLenum pname, GLuint index, GLdouble *params)
 
    case TYPE_UINT_4:
       params[3] = (GLdouble) ((GLuint) v.value_int_4[3]);
+      /* fallthrough */
    case TYPE_UINT_3:
       params[2] = (GLdouble) ((GLuint) v.value_int_4[2]);
+      /* fallthrough */
    case TYPE_UINT_2:
       params[1] = (GLdouble) ((GLuint) v.value_int_4[1]);
+      /* fallthrough */
    case TYPE_UINT:
       params[0] = (GLdouble) ((GLuint) v.value_int_4[0]);
       break;
@@ -3246,12 +3325,15 @@ _mesa_GetFixedv(GLenum pname, GLfixed *params)
    case TYPE_FLOAT_4:
    case TYPE_FLOATN_4:
       params[3] = FLOAT_TO_FIXED(((GLfloat *) p)[3]);
+      /* fallthrough */
    case TYPE_FLOAT_3:
    case TYPE_FLOATN_3:
       params[2] = FLOAT_TO_FIXED(((GLfloat *) p)[2]);
+      /* fallthrough */
    case TYPE_FLOAT_2:
    case TYPE_FLOATN_2:
       params[1] = FLOAT_TO_FIXED(((GLfloat *) p)[1]);
+      /* fallthrough */
    case TYPE_FLOAT:
    case TYPE_FLOATN:
       params[0] = FLOAT_TO_FIXED(((GLfloat *) p)[0]);
@@ -3259,6 +3341,7 @@ _mesa_GetFixedv(GLenum pname, GLfixed *params)
 
    case TYPE_DOUBLEN_2:
       params[1] = FLOAT_TO_FIXED(((GLdouble *) p)[1]);
+      /* fallthrough */
    case TYPE_DOUBLEN:
       params[0] = FLOAT_TO_FIXED(((GLdouble *) p)[0]);
       break;
@@ -3266,13 +3349,16 @@ _mesa_GetFixedv(GLenum pname, GLfixed *params)
    case TYPE_INT_4:
    case TYPE_UINT_4:
       params[3] = INT_TO_FIXED(((GLint *) p)[3]);
+      /* fallthrough */
    case TYPE_INT_3:
    case TYPE_UINT_3:
       params[2] = INT_TO_FIXED(((GLint *) p)[2]);
+      /* fallthrough */
    case TYPE_INT_2:
    case TYPE_UINT_2:
    case TYPE_ENUM_2:
       params[1] = INT_TO_FIXED(((GLint *) p)[1]);
+      /* fallthrough */
    case TYPE_INT:
    case TYPE_UINT:
    case TYPE_ENUM: