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-rw-r--r--src/mesa/drivers/dri/r300/r300_context.c4
-rw-r--r--src/mesa/drivers/dri/r300/r300_context.h4
-rw-r--r--src/mesa/drivers/dri/r300/r300_texmem.c22
-rw-r--r--src/mesa/drivers/dri/r300/r300_texstate.c32
4 files changed, 55 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index 08293a00ae5..46d64443c35 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -76,6 +76,7 @@ int hw_tcl_on=1;
#define need_GL_ARB_vertex_buffer_object
#define need_GL_ARB_vertex_program
#define need_GL_EXT_blend_minmax
+//#define need_GL_EXT_fog_coord
#define need_GL_EXT_secondary_color
#define need_GL_EXT_blend_equation_separate
#define need_GL_EXT_blend_func_separate
@@ -100,6 +101,7 @@ const struct dri_extension card_extensions[] = {
{"GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions},
{"GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions},
{"GL_EXT_blend_subtract", NULL},
+// {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions },
{"GL_EXT_secondary_color", GL_EXT_secondary_color_functions},
{"GL_EXT_stencil_wrap", NULL},
{"GL_EXT_texture_edge_clamp", NULL},
@@ -189,6 +191,8 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
driParseConfigFiles(&r300->radeon.optionCache, &screen->optionCache,
screen->driScreen->myNum, "r300");
+ //r300->texmicrotile = GL_TRUE;
+
/* Init default driver functions then plug in our R300-specific functions
* (the texture functions are especially important)
*/
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index 03c2e6612f3..6aa3caf8de4 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -199,6 +199,8 @@ struct r300_tex_obj {
GLboolean border_fallback;
+
+ GLuint tile_bits; /* hw texture tile bits used on this texture */
};
struct r300_texture_env_state {
@@ -884,6 +886,8 @@ struct r300_context {
int mm_sem_id;
struct radeon_memory_manager *rmm;
#endif
+
+ GLboolean texmicrotile;
};
struct r300_buffer_object {
diff --git a/src/mesa/drivers/dri/r300/r300_texmem.c b/src/mesa/drivers/dri/r300/r300_texmem.c
index f334880f27f..d78ec3b12c7 100644
--- a/src/mesa/drivers/dri/r300/r300_texmem.c
+++ b/src/mesa/drivers/dri/r300/r300_texmem.c
@@ -261,8 +261,11 @@ static void r300UploadRectSubImage(r300ContextPtr rmesa,
r300EmitBlit(rmesa,
blit_format,
dstPitch, GET_START(&region),
- dstPitch, t->bufAddr,
- 0, 0, 0, done, width, lines);
+ dstPitch | (t->tile_bits >> 16),
+ t->bufAddr,
+ 0, 0,
+ 0, done,
+ width, lines);
r300EmitWait(rmesa, R300_WAIT_2D);
@@ -390,8 +393,8 @@ static void uploadSubImage( r300ContextPtr rmesa, r300TexObjPtr t,
tex.pitch = MAX2((texImage->Width * texImage->TexFormat->TexelBytes) / 64, 1);
tex.offset += tmp.x & ~1023;
tmp.x = tmp.x % 1024;
-#if 0
- if (t->tile_bits & R200_TXO_MICRO_TILE) {
+#if 1
+ if (t->tile_bits & R300_TXO_MICRO_TILE) {
/* need something like "tiled coordinates" ? */
tmp.y = tmp.x / (tex.pitch * 128) * 2;
tmp.x = tmp.x % (tex.pitch * 128) / 2 / texImage->TexFormat->TexelBytes;
@@ -402,10 +405,10 @@ static void uploadSubImage( r300ContextPtr rmesa, r300TexObjPtr t,
{
tmp.x = tmp.x >> (texImage->TexFormat->TexelBytes >> 1);
}
-#if 0
- if ((t->tile_bits & R200_TXO_MACRO_TILE) &&
+#if 1
+ if ((t->tile_bits & R300_TXO_MACRO_TILE) &&
(texImage->Width * texImage->TexFormat->TexelBytes >= 256) &&
- ((!(t->tile_bits & R200_TXO_MICRO_TILE) && (texImage->Height >= 8)) ||
+ ((!(t->tile_bits & R300_TXO_MICRO_TILE) && (texImage->Height >= 8)) ||
(texImage->Height >= 16))) {
/* weird: R200 disables macro tiling if mip width is smaller than 256 bytes,
OR if height is smaller than 8 automatically, but if micro tiling is active
@@ -502,6 +505,11 @@ int r300UploadTexImages(r300ContextPtr rmesa, r300TexObjPtr t, GLuint face)
+ t->base.memBlock->ofs;
t->offset = t->bufAddr;
+ if (!(t->base.tObj->Image[0][0]->IsClientData)) {
+ /* hope it's safe to add that here... */
+ t->offset |= t->tile_bits;
+ }
+
/* Mark this texobj as dirty on all units:
*/
t->dirty_state = TEX_ALL;
diff --git a/src/mesa/drivers/dri/r300/r300_texstate.c b/src/mesa/drivers/dri/r300/r300_texstate.c
index ca42afdc1fd..32f87d2d95e 100644
--- a/src/mesa/drivers/dri/r300/r300_texstate.c
+++ b/src/mesa/drivers/dri/r300/r300_texstate.c
@@ -214,6 +214,31 @@ static void r300SetTexImages(r300ContextPtr rmesa,
*/
curOffset = 0;
blitWidth = BLIT_WIDTH_BYTES;
+ t->tile_bits = 0;
+
+ /* figure out if this texture is suitable for tiling. */
+#if 0 /* Disabled for now */
+ if (texelBytes) {
+ if (rmesa->texmicrotile && (tObj->Target != GL_TEXTURE_RECTANGLE_NV) &&
+ /* texrect might be able to use micro tiling too in theory? */
+ (baseImage->Height > 1)) {
+
+ /* allow 32 (bytes) x 1 mip (which will use two times the space
+ the non-tiled version would use) max if base texture is large enough */
+ if ((numLevels == 1) ||
+ (((baseImage->Width * texelBytes / baseImage->Height) <= 32) &&
+ (baseImage->Width * texelBytes > 64)) ||
+ ((baseImage->Width * texelBytes / baseImage->Height) <= 16)) {
+ t->tile_bits |= R300_TXO_MICRO_TILE;
+ }
+ }
+
+ if (tObj->Target != GL_TEXTURE_RECTANGLE_NV) {
+ /* we can set macro tiling even for small textures, they will be untiled anyway */
+ t->tile_bits |= R300_TXO_MACRO_TILE;
+ }
+ }
+#endif
for (i = 0; i < numLevels; i++) {
const struct gl_texture_image *texImage;
@@ -244,6 +269,13 @@ static void r300SetTexImages(r300ContextPtr rmesa,
} else if (tObj->Target == GL_TEXTURE_RECTANGLE_NV) {
size = ((texImage->Width * texelBytes + 63) & ~63) * texImage->Height;
blitWidth = 64 / texelBytes;
+ } else if (t->tile_bits & R300_TXO_MICRO_TILE) {
+ /* tile pattern is 16 bytes x2. mipmaps stay 32 byte aligned,
+ though the actual offset may be different (if texture is less than
+ 32 bytes width) to the untiled case */
+ int w = (texImage->Width * texelBytes * 2 + 31) & ~31;
+ size = (w * ((texImage->Height + 1) / 2)) * texImage->Depth;
+ blitWidth = MAX2(texImage->Width, 64 / texelBytes);
} else {
int w = (texImage->Width * texelBytes + 31) & ~31;
size = w * texImage->Height * texImage->Depth;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 20:29:09 +0000