[Mesa-dev] [PATCH 2/2] intel: Support depth-15 Visuals

[Chris Wilson]

Note: This is a candidate for the stable branches.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
 src/mesa/drivers/dri/intel/intel_screen.c |   14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_screen.c 
b/src/mesa/drivers/dri/intel/intel_screen.c
index d223a0b..5beea37 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -789,8 +789,10 @@ intelCreateBuffer(__DRIscreen * driScrnPriv,
 
    _mesa_initialize_window_framebuffer(fb, mesaVis);
 
-   if (mesaVis->redBits == 5)
+   if (mesaVis->greenBits == 6)
       rgbFormat = MESA_FORMAT_RGB565;
+   else if (mesaVis->greenBits == 5)
+      rgbFormat = MESA_FORMAT_ARGB1555;
    else if (mesaVis->sRGBCapable)
       rgbFormat = MESA_FORMAT_SARGB8;
    else if (mesaVis->alphaBits == 0)
@@ -1023,6 +1025,7 @@ static __DRIconfig**
 intel_screen_make_configs(__DRIscreen *dri_screen)
 {
    static const gl_format formats[] = {
+      MESA_FORMAT_ARGB1555,
       MESA_FORMAT_RGB565,
       MESA_FORMAT_ARGB8888
    };
@@ -1051,7 +1054,8 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
       depth_bits[0] = 0;
       stencil_bits[0] = 0;
 
-      if (formats[i] == MESA_FORMAT_RGB565) {
+      if (formats[i] == MESA_FORMAT_ARGB1555 ||
+         formats[i] == MESA_FORMAT_RGB565) {
          depth_bits[1] = 16;
          stencil_bits[1] = 0;
          if (screen->gen >= 6) {
@@ -1080,7 +1084,8 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
    for (int i = 0; i < ARRAY_SIZE(formats); i++) {
       __DRIconfig **new_configs;
 
-      if (formats[i] == MESA_FORMAT_RGB565) {
+      if (formats[i] == MESA_FORMAT_ARGB1555 ||
+         formats[i] == MESA_FORMAT_RGB565) {
          depth_bits[0] = 16;
          stencil_bits[0] = 0;
       } else {
@@ -1120,7 +1125,8 @@ intel_screen_make_configs(__DRIscreen *dri_screen)
       depth_bits[0] = 0;
       stencil_bits[0] = 0;
 
-      if (formats[i] == MESA_FORMAT_RGB565) {
+      if (formats[i] == MESA_FORMAT_ARGB1555 ||
+         formats[i] == MESA_FORMAT_RGB565) {
          depth_bits[1] = 16;
          stencil_bits[1] = 0;
       } else {
-- 
1.7.10.4

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