From: Marek Olšák <marek.olsak@amd.com>
Date: Thu, 31 Oct 2013 14:32:30 +0000 (+0100)
Subject: r600g,radeonsi: properly expose texture buffer formats
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6a250877eaea932e2bddd35ba694e4dc38cc57cc;p=mesa.git

r600g,radeonsi: properly expose texture buffer formats

This exposes GL_ARB_texture_buffer_object_rgb32.
---

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 4535d219dd1..a4a4e3e9451 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 f1480526587..41e9c5dfbdb 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 36aff008057..0d743445f7b 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 |