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authorBrian Paul <brian.paul@tungstengraphics.com>2008-04-25 16:12:11 -0600
committerBrian Paul <brian.paul@tungstengraphics.com>2008-04-25 16:12:11 -0600
commit1cf164142768d8338527ee8cab8dee83af82af0b (patch)
tree908a7f91a010b07cc51647929c3eed26b8cdc6fe
parent332b77b852905224741084c5a4f5d2f4625dd119 (diff)
gallium: remove unneeded st->bitmap_texcoord_bias
-rw-r--r--src/mesa/state_tracker/st_cb_bitmap.c7
-rw-r--r--src/mesa/state_tracker/st_cb_drawpixels.c7
-rw-r--r--src/mesa/state_tracker/st_context.h2
-rw-r--r--src/mesa/state_tracker/st_extensions.c6
4 files changed, 6 insertions, 16 deletions
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c
index 507ace27c7..6c2d9a4b89 100644
--- a/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/src/mesa/state_tracker/st_cb_bitmap.c
@@ -355,11 +355,8 @@ setup_bitmap_vertex_data(struct st_context *st,
const GLfloat x1 = x + width;
const GLfloat y0 = y;
const GLfloat y1 = y + height;
- const GLfloat bias = 0.0 * st->bitmap_texcoord_bias; /* XXX remove */
- const GLfloat xBias = bias / (x1-x0);
- const GLfloat yBias = bias / (y1-y0);
- const GLfloat sLeft = 0.0 + xBias, sRight = 1.0 + xBias;
- const GLfloat tTop = yBias, tBot = 1.0 - tTop - yBias;
+ const GLfloat sLeft = 0.0F, sRight = 1.0F;
+ const GLfloat tTop = 0.0, tBot = 1.0 - tTop;
const GLfloat clip_x0 = x0 / fb_width * 2.0 - 1.0;
const GLfloat clip_y0 = y0 / fb_height * 2.0 - 1.0;
const GLfloat clip_x1 = x1 / fb_width * 2.0 - 1.0;
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index cdfa041d15..047ea3816b 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -425,11 +425,8 @@ draw_quad(GLcontext *ctx, GLfloat x0, GLfloat y0, GLfloat z,
const GLfloat clip_y0 = y0 / fb_height * 2.0 - 1.0;
const GLfloat clip_x1 = x1 / fb_width * 2.0 - 1.0;
const GLfloat clip_y1 = y1 / fb_height * 2.0 - 1.0;
- GLfloat bias = ctx->st->bitmap_texcoord_bias;
- GLfloat xBias = 0*bias / (x1-x0);
- GLfloat yBias = 0*bias / (y1-y0);
- GLfloat sLeft = 0.0 + xBias, sRight = 1.0 + xBias;
- GLfloat tTop = invertTex - yBias, tBot = 1.0 - tTop - yBias;
+ const GLfloat sLeft = 0.0F, sRight = 1.0F;
+ const GLfloat tTop = invertTex, tBot = 1.0 - tTop;
GLuint tex, i;
/* upper-left */
diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index 7e933a2b10..80a71d1766 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -123,8 +123,6 @@ struct st_context
GLfloat polygon_offset_scale; /* ?? */
- GLfloat bitmap_texcoord_bias;
-
/** Mapping from VERT_RESULT_x to post-transformed vertex slot */
const GLuint *vertex_result_to_slot;
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index f2d40e84b3..260a2efe88 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -109,9 +109,6 @@ void st_init_limits(struct st_context *st)
c->MaxTextureLodBias
= screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_LOD_BIAS);
- st->bitmap_texcoord_bias
- = screen->get_paramf(screen, PIPE_CAP_BITMAP_TEXCOORD_BIAS);
-
c->MaxDrawBuffers
= CLAMP(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
1, MAX_DRAW_BUFFERS);
@@ -220,11 +217,12 @@ void st_init_extensions(struct st_context *st)
ctx->Extensions.EXT_texture_sRGB = GL_TRUE;
}
+#if 01
if (screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
PIPE_TEXTURE)) {
ctx->Extensions.EXT_texture_compression_s3tc = GL_TRUE;
}
-
+#endif
if (screen->is_format_supported(screen, PIPE_FORMAT_YCBCR, PIPE_TEXTURE) ||
screen->is_format_supported(screen, PIPE_FORMAT_YCBCR_REV, PIPE_TEXTURE)) {
ctx->Extensions.MESA_ycbcr_texture = GL_TRUE;