[PATCH 1/8] mesa: handle OES_texture_half_float formats in _mesa_base_tex_format()

[Christian Gmeiner]

Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
---
 src/mesa/main/glformats.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c
index 1e797c24c2..78299aebae 100644
--- a/src/mesa/main/glformats.c
+++ b/src/mesa/main/glformats.c
@@ -2424,6 +2424,25 @@ _mesa_base_tex_format(const struct gl_context *ctx, GLint internalFormat)
          return GL_YCBCR_MESA;
    }
 
+   if (ctx->Extensions.OES_texture_half_float) {
+       switch (internalFormat) {
+       case GL_ALPHA16F_ARB:
+          return GL_ALPHA;
+       case GL_RGBA16F_ARB:
+          return GL_RGBA;
+       case GL_RGB16F_ARB:
+          return GL_RGB;
+       case GL_INTENSITY16F_ARB:
+          return GL_INTENSITY;
+       case GL_LUMINANCE16F_ARB:
+          return GL_LUMINANCE;
+       case GL_LUMINANCE_ALPHA16F_ARB:
+          return GL_LUMINANCE_ALPHA;
+       default:
+          ; /* fallthrough */
+       }
+   }
+
    if (ctx->Extensions.ARB_texture_float) {
       switch (internalFormat) {
       case GL_ALPHA16F_ARB:
-- 
2.11.0