From f6884f4ad4790e2657793da159cac40b6bc94a0c Mon Sep 17 00:00:00 2001
From: dmaivel <dvmaivel@gmail.com>
Date: Sat, 6 Jul 2024 21:16:25 -0400
Subject: [PATCH] Implement `glGetInternalformativ`

---
 src/client/glimpl.c    | 18 ++++++++++++++++--
 src/server/processor.c | 10 ++++++++++
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/src/client/glimpl.c b/src/client/glimpl.c
index 93fff27..70ec39d 100644
--- a/src/client/glimpl.c
+++ b/src/client/glimpl.c
@@ -8933,7 +8933,14 @@ void glDrawElementsInstancedBaseVertexBaseInstance(GLenum mode, GLsizei count, G
 
 void glGetInternalformativ(GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint* params)
 {
-    fprintf(stderr, "glGetInternalformativ: stub\n");
+    pb_push(SGL_CMD_GETINTERNALFORMATIV);
+    pb_push(target);
+    pb_push(internalformat);
+    pb_push(pname);
+    pb_push(bufSize);
+    
+    glimpl_submit();
+    memcpy(params, pb_ptr(SGL_OFFSET_REGISTER_RETVAL_V), bufSize * sizeof(int));
 }
 
 void glGetActiveAtomicCounterBufferiv(GLuint program, GLuint bufferIndex, GLenum pname, GLint* params)
@@ -8994,7 +9001,14 @@ void glGetFramebufferParameteriv(GLenum target, GLenum pname, GLint* params)
 
 void glGetInternalformati64v(GLenum target, GLenum internalformat, GLenum pname, GLsizei bufSize, GLint64* params)
 {
-    fprintf(stderr, "glGetInternalformati64v: stub\n");
+    pb_push(SGL_CMD_GETINTERNALFORMATI64V);
+    pb_push(target);
+    pb_push(internalformat);
+    pb_push(pname);
+    pb_push(bufSize);
+    
+    glimpl_submit();
+    memcpy(params, pb_ptr(SGL_OFFSET_REGISTER_RETVAL_V), bufSize * sizeof(GLint64));
 }
 
 void glInvalidateFramebuffer(GLenum target, GLsizei numAttachments, const GLenum* attachments)
diff --git a/src/server/processor.c b/src/server/processor.c
index 62d0d16..a323873 100644
--- a/src/server/processor.c
+++ b/src/server/processor.c
@@ -5196,6 +5196,11 @@ void sgl_cmd_processor_start(struct sgl_cmd_processor_args args)
                 break;
             }
             case SGL_CMD_GETINTERNALFORMATIV: {
+                int target = *pb++;
+                int internalformat = *pb++;
+                int pname = *pb++;
+                int bufSize = *pb++;
+                glGetInternalformativ(target, internalformat, pname, bufSize, p + SGL_OFFSET_REGISTER_RETVAL_V);
                 break;
             }
             case SGL_CMD_GETACTIVEATOMICCOUNTERBUFFERIV: {
@@ -5239,6 +5244,11 @@ void sgl_cmd_processor_start(struct sgl_cmd_processor_args args)
                 break;
             }
             case SGL_CMD_GETINTERNALFORMATI64V: {
+                int target = *pb++;
+                int internalformat = *pb++;
+                int pname = *pb++;
+                int bufSize = *pb++;
+                glGetInternalformati64v(target, internalformat, pname, bufSize, p + SGL_OFFSET_REGISTER_RETVAL_V);
                 break;
             }
             case SGL_CMD_INVALIDATEFRAMEBUFFER: {