From: Francisco Jerez <currojerez@riseup.net>
Date: Tue, 23 Feb 2010 15:39:26 +0000 (+0100)
Subject: dri/nouveau: Use the hardware I8 format for intensity textures.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=59ddf8ca635465dea1d455c384f5905b65dc6979;p=mesa.git

dri/nouveau: Use the hardware I8 format for intensity textures.
---

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_texture.c b/src/mesa/drivers/dri/nouveau/nouveau_texture.c
index c1b0ddae7b3..0947a2a95b8 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_texture.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_texture.c
@@ -157,7 +157,7 @@ nouveau_choose_tex_format(GLcontext *ctx, GLint internalFormat,
 	case GL_INTENSITY12:
 	case GL_INTENSITY16:
 	case GL_INTENSITY8:
-		return MESA_FORMAT_ARGB8888;
+		return MESA_FORMAT_I8;
 
 	case GL_COLOR_INDEX:
 	case GL_COLOR_INDEX1_EXT:
diff --git a/src/mesa/drivers/dri/nouveau/nv04_state_tex.c b/src/mesa/drivers/dri/nouveau/nv04_state_tex.c
index 684a19e703f..facd41cff63 100644
--- a/src/mesa/drivers/dri/nouveau/nv04_state_tex.c
+++ b/src/mesa/drivers/dri/nouveau/nv04_state_tex.c
@@ -38,6 +38,7 @@ get_tex_format(struct gl_texture_image *ti)
 	switch (ti->TexFormat) {
 	case MESA_FORMAT_A8:
 	case MESA_FORMAT_L8:
+	case MESA_FORMAT_I8:
 		return NV04_TEXTURED_TRIANGLE_FORMAT_COLOR_Y8;
 	case MESA_FORMAT_ARGB1555:
 		return NV04_TEXTURED_TRIANGLE_FORMAT_COLOR_A1R5G5B5;
diff --git a/src/mesa/drivers/dri/nouveau/nv10_state_tex.c b/src/mesa/drivers/dri/nouveau/nv10_state_tex.c
index f45f6c949ee..7fe27317b23 100644
--- a/src/mesa/drivers/dri/nouveau/nv10_state_tex.c
+++ b/src/mesa/drivers/dri/nouveau/nv10_state_tex.c
@@ -54,6 +54,7 @@ get_tex_format_pot(struct gl_texture_image *ti)
 		return NV10TCL_TX_FORMAT_FORMAT_R5G6B5;
 
 	case MESA_FORMAT_A8:
+	case MESA_FORMAT_I8:
 		return NV10TCL_TX_FORMAT_FORMAT_A8;
 
 	case MESA_FORMAT_L8:
diff --git a/src/mesa/drivers/dri/nouveau/nv20_state_tex.c b/src/mesa/drivers/dri/nouveau/nv20_state_tex.c
index 4627799809b..7a5914d9b7f 100644
--- a/src/mesa/drivers/dri/nouveau/nv20_state_tex.c
+++ b/src/mesa/drivers/dri/nouveau/nv20_state_tex.c
@@ -49,6 +49,7 @@ get_tex_format_pot(struct gl_texture_image *ti)
 		return NV20TCL_TX_FORMAT_FORMAT_R5G6B5;
 
 	case MESA_FORMAT_A8:
+	case MESA_FORMAT_I8:
 		return NV20TCL_TX_FORMAT_FORMAT_A8;
 
 	case MESA_FORMAT_L8: