From: Joakim Sindholt <opensource@zhasha.com>
Date: Sat, 21 Feb 2009 16:40:48 +0000 (+0100)
Subject: r300-gallium: Add pipe_format translators and apply them
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ddc6ee316cd7ca07853efc615cd2681f3a1232d4;p=mesa.git

r300-gallium: Add pipe_format translators and apply them
---

diff --git a/src/gallium/drivers/r300/r300_state_inlines.h b/src/gallium/drivers/r300/r300_state_inlines.h
new file mode 100644
index 00000000000..005fb74ed6c
--- /dev/null
+++ b/src/gallium/drivers/r300/r300_state_inlines.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2009 Joakim Sindholt <opensource@zhasha.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE. */
+
+#ifndef R300_STATE_INLINES_H
+#define R300_STATE_INLINES_H
+
+#include "pipe/p_format.h"
+
+#include "r300_reg.h"
+
+static INLINE uint32_t r300_translate_colorformat(enum pipe_format format)
+{
+    switch (format) {
+    case PIPE_FORMAT_A8R8G8B8_UNORM:
+        return R300_COLOR_FORMAT_ARGB8888;
+    case PIPE_FORMAT_I8_UNORM:
+        return R300_COLOR_FORMAT_I8;
+    case PIPE_FORMAT_A1R5G5B5_UNORM:
+        return R300_COLOR_FORMAT_ARGB1555;
+    case PIPE_FORMAT_R5G6B5_UNORM:
+        return R300_COLOR_FORMAT_RGB565;
+    /* XXX Not in pipe_format
+    case PIPE_FORMAT_A32R32G32B32:
+        return R300_COLOR_FORMAT_ARGB32323232;
+    case PIPE_FORMAT_A16R16G16B16:
+        return R300_COLOR_FORMAT_ARGB16161616; */
+    case PIPE_FORMAT_A4R4G4B4_UNORM:
+        return R300_COLOR_FORMAT_ARGB4444;
+    /* XXX Not in pipe_format
+    case PIPE_FORMAT_A10R10G10B10_UNORM:
+        return R500_COLOR_FORMAT_ARGB10101010;
+    case PIPE_FORMAT_A2R10G10B10_UNORM:
+        return R500_COLOR_FORMAT_ARGB2101010;
+    case PIPE_FORMAT_I10_UNORM:
+        return R500_COLOR_FORMAT_I10; */
+    default:
+        debug_printf("r300: Implementation error: " \
+            "Got unsupported color format %s in %s\n",
+            pf_name(format), __FUNCTION__);
+        break;
+    }
+    
+    return 0;
+}
+
+static INLINE uint32_t r300_translate_zsformat(enum pipe_format format)
+{
+    switch (format) {
+    case PIPE_FORMAT_Z16_UNORM:
+        return R300_DEPTHFORMAT_16BIT_INT_Z;
+    /* XXX R300_DEPTHFORMAT_16BIT_13E3 anyone? */
+    case PIPE_FORMAT_Z24S8_UNORM:
+        return R300_DEPTHFORMAT_24BIT_INT_Z_8BIT_STENCIL;
+    default:
+        debug_printf("r300: Implementation error: " \
+            "Got unsupported ZS format %s in %s\n",
+            pf_name(format), __FUNCTION__);
+        break;
+    }
+    
+    return 0;
+}
+
+#endif /* R300_STATE_INLINES_H */
diff --git a/src/gallium/drivers/r300/r300_surface.c b/src/gallium/drivers/r300/r300_surface.c
index e6180a35612..49e4a96f833 100644
--- a/src/gallium/drivers/r300/r300_surface.c
+++ b/src/gallium/drivers/r300/r300_surface.c
@@ -292,8 +292,8 @@ static void r300_surface_fill(struct pipe_context* pipe,
 
     OUT_CS_REG_SEQ(R300_RB3D_COLOROFFSET0, 1);
     OUT_CS_RELOC(tex->buffer, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0);
-    /* XXX Fix color format in case it's not ARGB8888 */
-    OUT_CS_REG(R300_RB3D_COLORPITCH0, pixpitch | R300_COLOR_FORMAT_ARGB8888);
+    OUT_CS_REG(R300_RB3D_COLORPITCH0, pixpitch |
+        r300_translate_colorformat(tex->tex.format));
     OUT_CS_REG(RB3D_COLOR_CHANNEL_MASK, 0x0000000F);
     /* XXX Packet3 */
     OUT_CS(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8));
diff --git a/src/gallium/drivers/r300/r300_surface.h b/src/gallium/drivers/r300/r300_surface.h
index 17d6c62fe83..442eac2cf2e 100644
--- a/src/gallium/drivers/r300/r300_surface.h
+++ b/src/gallium/drivers/r300/r300_surface.h
@@ -32,6 +32,7 @@
 #include "r300_cs.h"
 #include "r300_emit.h"
 #include "r300_state_shader.h"
+#include "r300_state_inlines.h"
 
 const struct r300_blend_state blend_clear_state = {
     .blend_control = 0x0,