[Mesa-dev] [PATCH 3/6] r600g, radeonsi: properly expose texture buffer formats

[Marek Olšák]

From: Marek Olšák <marek.ol...@amd.com>

This exposes GL_ARB_texture_buffer_object_rgb32.
---
 src/gallium/drivers/r600/evergreen_state.c | 11 ++++++++---
 src/gallium/drivers/r600/r600_state.c      | 11 ++++++++---
 src/gallium/drivers/radeonsi/si_state.c    | 11 ++++++++---
 3 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/src/gallium/drivers/r600/evergreen_state.c 
b/src/gallium/drivers/r600/evergreen_state.c
index 4535d21..a4a4e3e 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -711,9 +711,14 @@ boolean evergreen_is_format_supported(struct pipe_screen 
*screen,
                }
        }
 
-       if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
-           r600_is_sampler_format_supported(screen, format)) {
-               retval |= PIPE_BIND_SAMPLER_VIEW;
+       if (usage & PIPE_BIND_SAMPLER_VIEW) {
+               if (target == PIPE_BUFFER) {
+                       if (r600_is_vertex_format_supported(format))
+                               retval |= PIPE_BIND_SAMPLER_VIEW;
+               } else {
+                       if (r600_is_sampler_format_supported(screen, format))
+                               retval |= PIPE_BIND_SAMPLER_VIEW;
+               }
        }
 
        if ((usage & (PIPE_BIND_RENDER_TARGET |
diff --git a/src/gallium/drivers/r600/r600_state.c 
b/src/gallium/drivers/r600/r600_state.c
index f148052..41e9c5d 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -649,9 +649,14 @@ boolean r600_is_format_supported(struct pipe_screen 
*screen,
                }
        }
 
-       if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
-           r600_is_sampler_format_supported(screen, format)) {
-               retval |= PIPE_BIND_SAMPLER_VIEW;
+       if (usage & PIPE_BIND_SAMPLER_VIEW) {
+               if (target == PIPE_BUFFER) {
+                       if (r600_is_vertex_format_supported(format))
+                               retval |= PIPE_BIND_SAMPLER_VIEW;
+               } else {
+                       if (r600_is_sampler_format_supported(screen, format))
+                               retval |= PIPE_BIND_SAMPLER_VIEW;
+               }
        }
 
        if ((usage & (PIPE_BIND_RENDER_TARGET |
diff --git a/src/gallium/drivers/radeonsi/si_state.c 
b/src/gallium/drivers/radeonsi/si_state.c
index 36aff00..0d74344 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -1497,9 +1497,14 @@ boolean si_is_format_supported(struct pipe_screen 
*screen,
                }
        }
 
-       if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
-           si_is_sampler_format_supported(screen, format)) {
-               retval |= PIPE_BIND_SAMPLER_VIEW;
+       if (usage & PIPE_BIND_SAMPLER_VIEW) {
+               if (target == PIPE_BUFFER) {
+                       if (si_is_vertex_format_supported(screen, format))
+                               retval |= PIPE_BIND_SAMPLER_VIEW;
+               } else {
+                       if (si_is_sampler_format_supported(screen, format))
+                               retval |= PIPE_BIND_SAMPLER_VIEW;
+               }
        }
 
        if ((usage & (PIPE_BIND_RENDER_TARGET |
-- 
1.8.1.2

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