if (sampler->normalized_coords)
cso->state[1] |= SS3_NORMALIZED_COORDS;
+ if (0) /* XXX not tested yet */
+ {
+ int minlod = (int) (16.0 * sampler->min_lod);
+ minlod = CLAMP(minlod, 0, 16 * 11);
+ cso->state[1] |= (minlod << SS3_MIN_LOD_SHIFT);
+ }
+
{
ubyte r = float_to_ubyte(sampler->border_color[0]);
ubyte g = float_to_ubyte(sampler->border_color[1]);
const struct pipe_texture *pt = &tex->base;
uint format, pitch;
const uint width = pt->width[0], height = pt->height[0], depth = pt->depth[0];
- const uint num_levels = pt->last_level - pt->first_level;
+ const uint num_levels = pt->last_level;
assert(tex);
assert(width);
tex->pitch = pt->width[0];
/* May need to adjust pitch to accomodate the placement of
- * the 2nd mipmap. This occurs when the alignment
+ * the 2nd mipmap level. This occurs when the alignment
* constraints of mipmap placement push the right edge of the
- * 2nd mipmap out past the width of its parent.
+ * 2nd mipmap level out past the width of its parent.
*/
- if (pt->first_level != pt->last_level) {
+ if (pt->last_level > 0) {
unsigned mip1_width = align_int(minify(pt->width[0]), align_w)
+ minify(minify(pt->width[0]));
tex->pitch = align_int(tex->pitch * pt->cpp, 4) / pt->cpp;
tex->total_height = 0;
- for ( level = pt->first_level ; level <= pt->last_level ; level++ ) {
+ for (level = 0; level <= pt->last_level; level++) {
unsigned img_height;
i915_miptree_set_level_info(tex, level, 1, x, y, width, height, 1);
*/
tex->total_height = MAX2(tex->total_height, y + img_height);
- /* Layout_below: step right after second mipmap.
+ /* Layout_below: step right after second mipmap level.
*/
- if (level == pt->first_level + 1) {
+ if (level == 1) {
x += align_int(width, align_w);
}
else {
tex->pitch = ((dim * pt->cpp * 2 + 3) & ~3) / pt->cpp;
tex->total_height = dim * 4;
- for (level = pt->first_level; level <= pt->last_level; level++) {
+ for (level = 0; level <= pt->last_level; level++) {
i915_miptree_set_level_info(tex, level, 6,
0, 0,
/*OLD: tex->pitch, tex->total_height,*/
unsigned y = initial_offsets[face][1] * dim;
unsigned d = dim;
- for (level = pt->first_level; level <= pt->last_level; level++) {
+ for (level = 0; level <= pt->last_level; level++) {
i915_miptree_set_image_offset(tex, level, face, x, y);
d >>= 1;
x += step_offsets[face][0] * d;
/* XXX: hardware expects/requires 9 levels at minimum.
*/
- for (level = pt->first_level; level <= MAX2(8, pt->last_level);
+ for (level = 0; level <= MAX2(8, pt->last_level);
level++) {
i915_miptree_set_level_info(tex, level, depth, 0, tex->total_height,
width, height, depth);
/* Fixup depth image_offsets:
*/
depth = pt->depth[0];
- for (level = pt->first_level; level <= pt->last_level; level++) {
+ for (level = 0; level <= pt->last_level; level++) {
unsigned i;
for (i = 0; i < depth; i++)
i915_miptree_set_image_offset(tex, level, i,
tex->pitch = ((pt->width[0] * pt->cpp + 3) & ~3) / pt->cpp;
tex->total_height = 0;
- for (level = pt->first_level; level <= pt->last_level; level++) {
+ for (level = 0; level <= pt->last_level; level++) {
i915_miptree_set_level_info(tex, level, 1,
0, tex->total_height,
width, height, 1);
/* Set all the levels to effectively occupy the whole rectangular region.
*/
- for (level = pt->first_level; level <= pt->last_level; level++) {
+ for (level = 0; level <= pt->last_level; level++) {
i915_miptree_set_level_info(tex, level, 6,
0, 0,
lvlWidth, lvlHeight, 1);
y = tex->total_height - 4;
x = (face - 4) * 8;
}
- else if (dim < 4 && (face > 0 || pt->first_level > 0)) {
+ else if (dim < 4 && (face > 0)) {
y = tex->total_height - 4;
x = face * 8;
}
- for (level = pt->first_level; level <= pt->last_level; level++) {
+ for (level = 0; level <= pt->last_level; level++) {
i915_miptree_set_image_offset(tex, level, face, x, y);
d >>= 1;
pack_x_pitch = tex->pitch;
pack_x_nr = 1;
- for (level = pt->first_level; level <= pt->last_level; level++) {
+ for (level = 0; level <= pt->last_level; level++) {
unsigned nr_images = pt->target == PIPE_TEXTURE_3D ? depth : 6;
int x = 0;
int y = 0;
* constraints of mipmap placement push the right edge of the
* 2nd mipmap out past the width of its parent.
*/
- if (pt->first_level != pt->last_level) {
+ if (pt->last_level > 0) {
unsigned mip1_width;
if (pt->compressed) {
tex->pitch = align(tex->pitch * pt->cpp, 4) / pt->cpp;
tex->total_height = 0;
- for ( level = pt->first_level ; level <= pt->last_level ; level++ ) {
+ for (level = 0; level <= pt->last_level; level++) {
unsigned img_height;
intel_miptree_set_level_info(tex, level, 1, x, y, width,
/* Layout_below: step right after second mipmap.
*/
- if (level == pt->first_level + 1) {
+ if (level == 1) {
x += align(width, align_w);
}
else {
pack_x_pitch = tex->pitch;
pack_x_nr = 1;
- for ( level = pt->first_level ; level <= pt->last_level ; level++ ) {
+ for (level = 0; level <= pt->last_level; level++) {
unsigned nr_images = pt->target == PIPE_TEXTURE_3D ? depth : 6;
int x = 0;
int y = 0;
/* Updated in emit_reloc */
surf.ss1.base_addr = brw_buffer_offset( brw, tObj->buffer );
- surf.ss2.mip_count = tObj->base.last_level - tObj->base.first_level;
+ surf.ss2.mip_count = tObj->base.last_level;
surf.ss2.width = tObj->base.width[0] - 1;
surf.ss2.height = tObj->base.height[0] - 1;
unsigned compare_mode:1; /**< PIPE_TEX_COMPARE_x */
unsigned compare_func:3; /**< PIPE_FUNC_x */
unsigned normalized_coords:1; /**< Are coords normalized to [0,1]? */
- float shadow_ambient; /**< shadow test fail color/intensity */
- float min_lod;
- float max_lod;
- float lod_bias;
-#if 0 /* need these? */
- int BaseLevel; /**< min mipmap level, OpenGL 1.2 */
- int MaxLevel; /**< max mipmap level, OpenGL 1.2 */
-#endif
+ float shadow_ambient; /**< shadow test fail color/intensity */
+ float lod_bias; /**< LOD/lambda bias */
+ float min_lod, max_lod; /**< LOD clamp range, after bias */
float border_color[4];
float max_anisotropy;
};
enum pipe_texture_target target; /**< PIPE_TEXTURE_x */
enum pipe_format format; /**< PIPE_FORMAT_x */
- unsigned first_level;
- unsigned last_level;
+ unsigned last_level; /**< Index of last mipmap level present/defined */
unsigned width[PIPE_MAX_TEXTURE_LEVELS];
unsigned height[PIPE_MAX_TEXTURE_LEVELS];
#include "sp_state.h"
#include "sp_texture.h"
#include "sp_tile_cache.h"
+#include "pipe/draw/draw_context.h"
+
void *
{
struct softpipe_context *softpipe = softpipe_context(pipe);
+ draw_flush(softpipe->draw);
+
assert(unit < PIPE_MAX_SAMPLERS);
softpipe->texture[unit] = softpipe_texture(texture); /* ptr, not struct */
}
lambda = LOG2(rho);
-
lambda += lodbias + sampler->state->lod_bias;
lambda = CLAMP(lambda, sampler->state->min_lod, sampler->state->max_lod);
}
-
/**
* Do several things here:
* 1. Compute lambda from the texcoords, if needed
if (sampler->state->min_mip_filter == PIPE_TEX_MIPFILTER_NONE) {
/* no mipmap selection needed */
*imgFilter = sampler->state->mag_img_filter;
- *level0 = *level1 = sampler->texture->first_level;
+ *level0 = *level1 = (int) sampler->state->min_lod;
}
else {
float lambda;
if (lambda < 0.0) { /* XXX threshold depends on the filter */
/* magnifying */
*imgFilter = sampler->state->mag_img_filter;
- *level0 = *level1 = sampler->texture->first_level;
+ *level0 = *level1 = 0;
}
else {
/* minifying */
/* Nearest mipmap level */
const int lvl = (int) (lambda + 0.5);
*level0 =
- *level1 = CLAMP(lvl,
- (int) sampler->texture->first_level,
- (int) sampler->texture->last_level);
+ *level1 = CLAMP(lvl, 0, (int) sampler->texture->last_level);
}
else {
/* Linear interpolation between mipmap levels */
const int lvl = (int) lambda;
- *level0 = CLAMP(lvl,
- (int) sampler->texture->first_level,
- (int) sampler->texture->last_level);
- *level1 = CLAMP(lvl + 1,
- (int) sampler->texture->first_level,
- (int) sampler->texture->last_level);
+ *level0 = CLAMP(lvl, 0, (int) sampler->texture->last_level);
+ *level1 = CLAMP(lvl + 1, 0, (int) sampler->texture->last_level);
*levelBlend = FRAC(lambda); /* blending weight between levels */
}
}
spt->buffer_size = 0;
- for ( level = pt->first_level ; level <= pt->last_level ; level++ ) {
+ for (level = 0; level <= pt->last_level; level++) {
pt->width[level] = width;
pt->height[level] = height;
pt->depth[level] = depth;
struct softpipe_texture *spt = softpipe_texture(pt);
struct pipe_surface *ps;
+ assert(level <= pt->last_level);
+
ps = pipe->winsys->surface_alloc(pipe->winsys);
if (ps) {
assert(ps->refcount);
{
struct gl_texture_object base; /* The "parent" object */
- /* The texture must include at least these levels once validated:
+ /* The texture must include at levels [0..lastLevel] once validated:
*/
- GLuint firstLevel;
GLuint lastLevel;
- /* Offset for firstLevel image:
- */
- GLuint textureOffset;
-
/* On validation any active images held in main memory or in other
* textures will be copied to this texture and the old storage freed.
*/
_mesa_align_free(texImage->Data);
}
- /* If this is the only texture image in the texture, could call
+ /* If this is the only mipmap level in the texture, could call
* bmBufferData with NULL data to free the old block and avoid
* waiting on any outstanding fences.
*/
if (stObj->pt &&
- stObj->pt->first_level == level &&
+ /*stObj->pt->first_level == level &&*/
stObj->pt->last_level == level &&
stObj->pt->target != PIPE_TEXTURE_CUBE &&
!st_texture_match_image(stObj->pt, &stImage->base,
firstLevel = lastLevel = tObj->BaseLevel;
}
else {
- firstLevel = tObj->BaseLevel + (GLint) (tObj->MinLod + 0.5);
- firstLevel = MAX2(firstLevel, tObj->BaseLevel);
- lastLevel = tObj->BaseLevel + (GLint) (tObj->MaxLod + 0.5);
- lastLevel = MAX2(lastLevel, tObj->BaseLevel);
- lastLevel = MIN2(lastLevel, tObj->BaseLevel + baseImage->MaxLog2);
- lastLevel = MIN2(lastLevel, tObj->MaxLevel);
- lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
+ firstLevel = 0;
+ lastLevel = MIN2(tObj->MaxLevel - tObj->BaseLevel, baseImage->MaxLog2);
}
break;
case GL_TEXTURE_RECTANGLE_NV:
return;
}
- /* save these values */
- stObj->firstLevel = firstLevel;
stObj->lastLevel = lastLevel;
}
static void
copy_image_data_to_texture(struct st_context *st,
struct st_texture_object *stObj,
+ GLuint dstLevel,
struct st_texture_image *stImage)
{
if (stImage->pt) {
/* Copy potentially with the blitter:
*/
st_texture_image_copy(st->pipe,
- stObj->pt, /* dest texture */
- stImage->face, stImage->level,
- stImage->pt /* src texture */
+ stObj->pt, dstLevel, /* dest texture, level */
+ stImage->pt, /* src texture */
+ stImage->face
);
st->pipe->texture_release(st->pipe, &stImage->pt);
const GLuint nr_faces = (stObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
int comp_byte = 0;
int cpp;
- GLuint face, i;
+ GLuint face;
struct st_texture_image *firstImage;
*needFlush = GL_FALSE;
/* What levels must the texture include at a minimum?
*/
calculate_first_last_level(stObj);
- firstImage = st_texture_image(stObj->base.Image[0][stObj->firstLevel]);
+ firstImage = st_texture_image(stObj->base.Image[0][stObj->base.BaseLevel]);
/* Fallback case:
*/
*/
if (firstImage->pt &&
firstImage->pt != stObj->pt &&
- firstImage->pt->first_level <= stObj->firstLevel &&
firstImage->pt->last_level >= stObj->lastLevel) {
if (stObj->pt)
/* Check texture can hold all active levels. Check texture matches
* target, imageFormat, etc.
- *
- * XXX: For some layouts (eg i945?), the test might have to be
- * first_level == firstLevel, as the texture isn't valid except at the
- * original start level. Hope to get around this by
- * programming minLod, maxLod, baseLevel into the hardware and
- * leaving the texture alone.
*/
if (stObj->pt &&
(stObj->pt->target != gl_target_to_pipe(stObj->base.Target) ||
stObj->pt->format !=
st_mesa_format_to_pipe_format(firstImage->base.TexFormat->MesaFormat) ||
- stObj->pt->first_level != stObj->firstLevel ||
stObj->pt->last_level != stObj->lastLevel ||
stObj->pt->width[0] != firstImage->base.Width ||
stObj->pt->height[0] != firstImage->base.Height ||
stObj->pt = st_texture_create(ctx->st,
gl_target_to_pipe(stObj->base.Target),
st_mesa_format_to_pipe_format(firstImage->base.TexFormat->MesaFormat),
- stObj->firstLevel,
+ 0, /* first level */
stObj->lastLevel,
firstImage->base.Width,
firstImage->base.Height,
/* Pull in any images not in the object's texture:
*/
for (face = 0; face < nr_faces; face++) {
- for (i = stObj->firstLevel; i <= stObj->lastLevel; i++) {
+ GLuint level;
+ for (level = 0; level <= stObj->lastLevel; level++) {
struct st_texture_image *stImage =
- st_texture_image(stObj->base.Image[face][i]);
+ //st_texture_image(stObj->base.Image[face][level]);
+ st_texture_image(stObj->base.Image[face][stObj->base.BaseLevel + level]);
/* Need to import images in main memory or held in other textures.
*/
if (stObj->pt != stImage->pt) {
- copy_image_data_to_texture(ctx->st, stObj, stImage);
+ copy_image_data_to_texture(ctx->st, stObj, level, stImage);
*needFlush = GL_TRUE;
}
}
static void *blend_cso = NULL;
static void *depthstencil_cso = NULL;
static void *rasterizer_cso = NULL;
-static void *sampler_cso = NULL;
static struct st_fragment_program *stfp = NULL;
static struct st_vertex_program *stvp = NULL;
struct pipe_context *pipe = st->pipe;
struct pipe_blend_state blend;
struct pipe_rasterizer_state rasterizer;
- struct pipe_sampler_state sampler;
struct pipe_depth_stencil_alpha_state depthstencil;
assert(!blend_cso);
memset(&rasterizer, 0, sizeof(rasterizer));
rasterizer_cso = pipe->create_rasterizer_state(pipe, &rasterizer);
- memset(&sampler, 0, sizeof(sampler));
- sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
- sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
- sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
- sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
- sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR;
- sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR;
- sampler.normalized_coords = 1;
- sampler_cso = pipe->create_sampler_state(pipe, &sampler);
-
stfp = make_tex_fragment_program(st->ctx);
stvp = st_make_passthrough_vertex_shader(st, GL_FALSE);
}
pipe->delete_blend_state(pipe, blend_cso);
pipe->delete_depth_stencil_alpha_state(pipe, depthstencil_cso);
pipe->delete_rasterizer_state(pipe, rasterizer_cso);
- pipe->delete_sampler_state(pipe, sampler_cso);
/* XXX free stfp, stvp */
blend_cso = NULL;
depthstencil_cso = NULL;
rasterizer_cso = NULL;
- sampler_cso = NULL;
}
{
struct pipe_context *pipe = st->pipe;
struct pipe_framebuffer_state fb;
+ struct pipe_sampler_state sampler;
+ void *sampler_cso;
const uint face = _mesa_tex_target_to_face(target), zslice = 0;
- const uint first_level_save = pt->first_level;
+ /*const uint first_level_save = pt->first_level;*/
uint dstLevel;
assert(target != GL_TEXTURE_3D); /* not done yet */
memset(&fb, 0, sizeof(fb));
fb.num_cbufs = 1;
+ /* sampler state */
+ memset(&sampler, 0, sizeof(sampler));
+ sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
+ sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR;
+ sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR;
+ sampler.normalized_coords = 1;
+
+
/* bind CSOs */
pipe->bind_blend_state(pipe, blend_cso);
pipe->bind_depth_stencil_alpha_state(pipe, depthstencil_cso);
pipe->bind_rasterizer_state(pipe, rasterizer_cso);
- pipe->bind_sampler_state(pipe, 0, sampler_cso);
/* bind shaders */
pipe->bind_fs_state(pipe, stfp->fs->data);
fb.cbufs[0] = pipe->get_tex_surface(pipe, pt, face, dstLevel, zslice);
pipe->set_framebuffer_state(pipe, &fb);
+ /*
+ * Setup sampler state
+ */
+ sampler.min_lod = sampler.max_lod = srcLevel;
+ sampler_cso = pipe->create_sampler_state(pipe, &sampler);
+ pipe->bind_sampler_state(pipe, 0, sampler_cso);
+
simple_viewport(pipe, pt->width[dstLevel], pt->height[dstLevel]);
/*
* Setup src texture, override pt->first_level so we sample from
* the right mipmap level.
*/
- pt->first_level = srcLevel;
+ /*pt->first_level = srcLevel;*/
pipe->set_sampler_texture(pipe, 0, pt);
draw_quad(st->ctx);
+
+ pipe->delete_sampler_state(pipe, sampler_cso);
}
/* restore first_level */
- pt->first_level = first_level_save;
+ /*pt->first_level = first_level_save;*/
/* restore pipe state */
if (st->state.rasterizer)
/**
* Allocate a new pipe_texture object
+ * width0, height0, depth0 are the dimensions of the level 0 image
+ * (the highest resolution). last_level indicates how many mipmap levels
+ * to allocate storage for. For non-mipmapped textures, this will be zero.
+ * XXX first_level obsolete
*/
struct pipe_texture *
st_texture_create(struct st_context *st,
assert(format);
+ memset(&pt, 0, sizeof(pt));
pt.target = target;
pt.format = format;
- pt.first_level = first_level;
pt.last_level = last_level;
pt.width[0] = width0;
pt.height[0] = height0;
*/
void
st_texture_image_copy(struct pipe_context *pipe,
- struct pipe_texture *dst,
- GLuint face, GLuint level,
- struct pipe_texture *src)
+ struct pipe_texture *dst, GLuint dstLevel,
+ struct pipe_texture *src,
+ GLuint face)
{
- GLuint width = src->width[level];
- GLuint height = src->height[level];
- GLuint depth = src->depth[level];
+ GLuint width = dst->width[dstLevel];
+ GLuint height = dst->height[dstLevel];
+ GLuint depth = dst->depth[dstLevel];
struct pipe_surface *src_surface;
struct pipe_surface *dst_surface;
GLuint i;
+ /* XXX this is a hack */
if (dst->compressed)
height /= 4;
for (i = 0; i < depth; i++) {
- dst_surface = pipe->get_tex_surface(pipe, dst, face, level, i);
- src_surface = pipe->get_tex_surface(pipe, src, face, level, i);
+ GLuint srcLevel;
+
+ /* find src texture level of needed size */
+ for (srcLevel = 0; srcLevel <= src->last_level; srcLevel++) {
+ if (src->width[srcLevel] == width &&
+ src->height[srcLevel] == height) {
+ break;
+ }
+ }
+ assert(src->width[srcLevel] == width);
+ assert(src->height[srcLevel] == height);
+
+ dst_surface = pipe->get_tex_surface(pipe, dst, face, dstLevel, i);
+ src_surface = pipe->get_tex_surface(pipe, src, face, srcLevel, i);
pipe->surface_copy(pipe,
dst_surface,
*/
extern void
st_texture_image_copy(struct pipe_context *pipe,
- struct pipe_texture *dst,
- GLuint face, GLuint level,
- struct pipe_texture *src);
+ struct pipe_texture *dst, GLuint dstLevel,
+ struct pipe_texture *src,
+ GLuint face);
#endif
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