gl_rasterizer: implement procedural texture

1 files changed, 36 insertions, 0 deletions

diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp
index 3c03b424a..bf837a7fb 100644
--- a/src/video_core/renderer_opengl/gl_state.cpp
+++ b/src/video_core/renderer_opengl/gl_state.cpp
@@ -58,6 +58,12 @@ OpenGLState::OpenGLState() {
 
     fog_lut.texture_1d = 0;
 
+    proctex_lut.texture_1d = 0;
+    proctex_diff_lut.texture_1d = 0;
+    proctex_color_map.texture_1d = 0;
+    proctex_alpha_map.texture_1d = 0;
+    proctex_noise_lut.texture_1d = 0;
+
     draw.read_framebuffer = 0;
     draw.draw_framebuffer = 0;
     draw.vertex_array = 0;
@@ -201,6 +207,36 @@ void OpenGLState::Apply() const {
         glBindTexture(GL_TEXTURE_1D, fog_lut.texture_1d);
     }
 
+    // ProcTex Noise LUT
+    if (proctex_noise_lut.texture_1d != cur_state.proctex_noise_lut.texture_1d) {
+        glActiveTexture(GL_TEXTURE10);
+        glBindTexture(GL_TEXTURE_1D, proctex_noise_lut.texture_1d);
+    }
+
+    // ProcTex Color Map
+    if (proctex_color_map.texture_1d != cur_state.proctex_color_map.texture_1d) {
+        glActiveTexture(GL_TEXTURE11);
+        glBindTexture(GL_TEXTURE_1D, proctex_color_map.texture_1d);
+    }
+
+    // ProcTex Alpha Map
+    if (proctex_alpha_map.texture_1d != cur_state.proctex_alpha_map.texture_1d) {
+        glActiveTexture(GL_TEXTURE12);
+        glBindTexture(GL_TEXTURE_1D, proctex_alpha_map.texture_1d);
+    }
+
+    // ProcTex LUT
+    if (proctex_lut.texture_1d != cur_state.proctex_lut.texture_1d) {
+        glActiveTexture(GL_TEXTURE13);
+        glBindTexture(GL_TEXTURE_1D, proctex_lut.texture_1d);
+    }
+
+    // ProcTex Diff LUT
+    if (proctex_diff_lut.texture_1d != cur_state.proctex_diff_lut.texture_1d) {
+        glActiveTexture(GL_TEXTURE14);
+        glBindTexture(GL_TEXTURE_1D, proctex_diff_lut.texture_1d);
+    }
+
     // Framebuffer
     if (draw.read_framebuffer != cur_state.draw.read_framebuffer) {
         glBindFramebuffer(GL_READ_FRAMEBUFFER, draw.read_framebuffer);