[Scummvm-git-logs] scummvm master -> 66652cd36593f27a4eccce5cd767307b5b449155

[aquadran]

This automated email contains information about 1 new commit which have been
pushed to the 'scummvm' repo located at https://api.github.com/repos/scummvm/scummvm .

Summary:
66652cd365 WINTERMUTE: Add restore alpha test state for classic opengl renderer


Commit: 66652cd36593f27a4eccce5cd767307b5b449155
    https://github.com/scummvm/scummvm/commit/66652cd36593f27a4eccce5cd767307b5b449155
Author: Paweł Kołodziejski (aquadran at gmail.com)
Date: 2025-06-10T22:29:35+02:00

Commit Message:
WINTERMUTE: Add restore alpha test state for classic opengl renderer

Changed paths:
    engines/wintermute/base/gfx/opengl/base_render_opengl3d.cpp
    engines/wintermute/base/gfx/opengl/base_render_opengl3d_shader.cpp


diff --git a/engines/wintermute/base/gfx/opengl/base_render_opengl3d.cpp b/engines/wintermute/base/gfx/opengl/base_render_opengl3d.cpp
index 8f05d7d9ed8..3263ed31a41 100644
--- a/engines/wintermute/base/gfx/opengl/base_render_opengl3d.cpp
+++ b/engines/wintermute/base/gfx/opengl/base_render_opengl3d.cpp
@@ -126,10 +126,11 @@ bool BaseRenderOpenGL3D::flip() {
 	_lastTexture = nullptr;
 
 	// Store blend mode and cull face mode
-	GLboolean stateBlend, cullState;
+	GLboolean stateBlend, stateCullFace, stateAlpha;
 	glGetBooleanv(GL_BLEND, &stateBlend);
-	glGetBooleanv(GL_CULL_FACE, &cullState);
-	
+	glGetBooleanv(GL_CULL_FACE, &stateCullFace);
+	glGetBooleanv(GL_ALPHA_TEST, &stateAlpha);
+
 	postfilter();
 
 	// Disable blend mode and cull face to prevent interfere with backend renderer
@@ -144,11 +145,16 @@ bool BaseRenderOpenGL3D::flip() {
 	else
 		glDisable(GL_BLEND);
 
-	if (cullState)
+	if (stateCullFace)
 		glEnable(GL_CULL_FACE);
 	else
 		glDisable(GL_CULL_FACE);
 
+	if (stateAlpha)
+		glEnable(GL_ALPHA_TEST);
+	else
+		glDisable(GL_ALPHA_TEST);
+
 	_state = RSTATE_NONE;
 	return true;
 }
diff --git a/engines/wintermute/base/gfx/opengl/base_render_opengl3d_shader.cpp b/engines/wintermute/base/gfx/opengl/base_render_opengl3d_shader.cpp
index b65707410d0..12f1602028f 100644
--- a/engines/wintermute/base/gfx/opengl/base_render_opengl3d_shader.cpp
+++ b/engines/wintermute/base/gfx/opengl/base_render_opengl3d_shader.cpp
@@ -210,9 +210,9 @@ bool BaseRenderOpenGL3DShader::flip() {
 	_lastTexture = nullptr;
 
 	// Store blend mode and cull face mode
-	GLboolean stateBlend, cullState;
+	GLboolean stateBlend, stateCullFace;
 	glGetBooleanv(GL_BLEND, &stateBlend);
-	glGetBooleanv(GL_CULL_FACE, &cullState);
+	glGetBooleanv(GL_CULL_FACE, &stateCullFace);
 
 	postfilter();
 
@@ -228,7 +228,7 @@ bool BaseRenderOpenGL3DShader::flip() {
 	else
 		glDisable(GL_BLEND);
 
-	if (cullState)
+	if (stateCullFace)
 		glEnable(GL_CULL_FACE);
 	else
 		glDisable(GL_CULL_FACE);