From: Michel Dänzer <daenzer@vmware.com>
Date: Tue, 17 Nov 2009 07:05:22 +0000 (+0100)
Subject: radeon: FBO fixes for big endian.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f2651264d385fb31f89859fc1287ca0e41835cf4;p=mesa.git

radeon: FBO fixes for big endian.
---

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 1e2a54f6342..c7996eb76a2 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -281,12 +281,27 @@ static void emit_cb_offset(GLcontext *ctx, struct radeon_state_atom * atom)
 		cbpitch |= R300_COLOR_FORMAT_ARGB8888;
 	else switch (rrb->base.Format) {
         case MESA_FORMAT_RGB565:
+		assert(_mesa_little_endian());
+		cbpitch |= R300_COLOR_FORMAT_RGB565;
+		break;
+        case MESA_FORMAT_RGB565_REV:
+		assert(!_mesa_little_endian());
 		cbpitch |= R300_COLOR_FORMAT_RGB565;
 		break;
         case MESA_FORMAT_ARGB4444:
+		assert(_mesa_little_endian());
+		cbpitch |= R300_COLOR_FORMAT_ARGB4444;
+		break;
+        case MESA_FORMAT_ARGB4444_REV:
+		assert(!_mesa_little_endian());
 		cbpitch |= R300_COLOR_FORMAT_ARGB4444;
 		break;
 	case MESA_FORMAT_ARGB1555:
+		assert(_mesa_little_endian());
+		cbpitch |= R300_COLOR_FORMAT_ARGB1555;
+		break;
+	case MESA_FORMAT_ARGB1555_REV:
+		assert(!_mesa_little_endian());
 		cbpitch |= R300_COLOR_FORMAT_ARGB1555;
 		break;
 	default:
diff --git a/src/mesa/drivers/dri/radeon/radeon_fbo.c b/src/mesa/drivers/dri/radeon/radeon_fbo.c
index bf69cd93370..7ec641ff18a 100644
--- a/src/mesa/drivers/dri/radeon/radeon_fbo.c
+++ b/src/mesa/drivers/dri/radeon/radeon_fbo.c
@@ -90,7 +90,7 @@ radeon_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
    case GL_R3_G3_B2:
    case GL_RGB4:
    case GL_RGB5:
-      rb->Format = MESA_FORMAT_RGB565;
+      rb->Format = _dri_texformat_rgb565;
       rb->DataType = GL_UNSIGNED_BYTE;
       cpp = 2;
       break;
@@ -99,7 +99,7 @@ radeon_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
    case GL_RGB10:
    case GL_RGB12:
    case GL_RGB16:
-      rb->Format = MESA_FORMAT_ARGB8888;
+      rb->Format = _dri_texformat_argb8888;
       rb->DataType = GL_UNSIGNED_BYTE;
       cpp = 4;
       break;
@@ -111,7 +111,7 @@ radeon_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
    case GL_RGB10_A2:
    case GL_RGBA12:
    case GL_RGBA16:
-      rb->Format = MESA_FORMAT_ARGB8888;
+      rb->Format = _dri_texformat_argb8888;
       rb->DataType = GL_UNSIGNED_BYTE;
       cpp = 4;
       break;
@@ -261,14 +261,32 @@ radeon_create_renderbuffer(gl_format format, __DRIdrawablePrivate *driDrawPriv)
 
     switch (format) {
         case MESA_FORMAT_RGB565:
+	    assert(_mesa_little_endian());
+	    rrb->base.DataType = GL_UNSIGNED_BYTE;
+            rrb->base._BaseFormat = GL_RGB;
+	    break;
+        case MESA_FORMAT_RGB565_REV:
+	    assert(!_mesa_little_endian());
 	    rrb->base.DataType = GL_UNSIGNED_BYTE;
             rrb->base._BaseFormat = GL_RGB;
 	    break;
         case MESA_FORMAT_XRGB8888:
+	    assert(_mesa_little_endian());
+	    rrb->base.DataType = GL_UNSIGNED_BYTE;
+            rrb->base._BaseFormat = GL_RGB;
+	    break;
+        case MESA_FORMAT_XRGB8888_REV:
+	    assert(!_mesa_little_endian());
 	    rrb->base.DataType = GL_UNSIGNED_BYTE;
             rrb->base._BaseFormat = GL_RGB;
 	    break;
 	case MESA_FORMAT_ARGB8888:
+	    assert(_mesa_little_endian());
+	    rrb->base.DataType = GL_UNSIGNED_BYTE;
+            rrb->base._BaseFormat = GL_RGBA;
+	    break;
+	case MESA_FORMAT_ARGB8888_REV:
+	    assert(!_mesa_little_endian());
 	    rrb->base.DataType = GL_UNSIGNED_BYTE;
             rrb->base._BaseFormat = GL_RGBA;
 	    break;
@@ -359,21 +377,21 @@ radeon_update_wrapper(GLcontext *ctx, struct radeon_renderbuffer *rrb,
 	gl_format texFormat;
 
 restart:
-	if (texImage->TexFormat == MESA_FORMAT_ARGB8888) {
+	if (texImage->TexFormat == _dri_texformat_argb8888) {
 		rrb->base.DataType = GL_UNSIGNED_BYTE;
 		DBG("Render to RGBA8 texture OK\n");
 	}
-	else if (texImage->TexFormat == MESA_FORMAT_RGB565) {
+	else if (texImage->TexFormat == _dri_texformat_rgb565) {
 		rrb->base.DataType = GL_UNSIGNED_BYTE;
 		DBG("Render to RGB5 texture OK\n");
 	}
-	else if (texImage->TexFormat == MESA_FORMAT_ARGB1555) {
+	else if (texImage->TexFormat == _dri_texformat_argb1555) {
 		rrb->base.DataType = GL_UNSIGNED_BYTE;
 		DBG("Render to ARGB1555 texture OK\n");
 	}
-	else if (texImage->TexFormat == MESA_FORMAT_ARGB4444) {
+	else if (texImage->TexFormat == _dri_texformat_argb4444) {
 		rrb->base.DataType = GL_UNSIGNED_BYTE;
-		DBG("Render to ARGB1555 texture OK\n");
+		DBG("Render to ARGB4444 texture OK\n");
 	}
 	else if (texImage->TexFormat == MESA_FORMAT_Z16) {
 		rrb->base.DataType = GL_UNSIGNED_SHORT;
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index 2bcceb16d60..be2d8365ef5 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -1484,11 +1484,11 @@ radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv,
     _mesa_initialize_framebuffer(&rfb->base, mesaVis);
 
     if (mesaVis->redBits == 5)
-        rgbFormat = MESA_FORMAT_RGB565;
+        rgbFormat = _mesa_little_endian() ? MESA_FORMAT_RGB565 : MESA_FORMAT_RGB565_REV;
     else if (mesaVis->alphaBits == 0)
-        rgbFormat = MESA_FORMAT_XRGB8888;
+        rgbFormat = _mesa_little_endian() ? MESA_FORMAT_XRGB8888 : MESA_FORMAT_XRGB8888_REV;
     else
-        rgbFormat = MESA_FORMAT_ARGB8888;
+        rgbFormat = _mesa_little_endian() ? MESA_FORMAT_ARGB8888 : MESA_FORMAT_ARGB8888_REV;
 
     /* front color renderbuffer */
     rfb->color_rb[0] = radeon_create_renderbuffer(rgbFormat, driDrawPriv);