#include "main/mtypes.h"
#include "main/enums.h"
+#include "main/colormac.h"
+#include "main/macros.h"
+#include "main/samplerobj.h"
#include "intel_mipmap_tree.h"
#include "intel_tex.h"
#include "i830_context.h"
#include "i830_reg.h"
-
+#include "intel_chipset.h"
static GLuint
-translate_texture_format(GLuint mesa_format, GLuint internal_format)
+translate_texture_format(GLuint mesa_format)
{
switch (mesa_format) {
case MESA_FORMAT_L8:
case MESA_FORMAT_RGBA_DXT5:
return (MAPSURF_COMPRESSED | MT_COMPRESS_DXT4_5);
default:
- fprintf(stderr, "%s: bad image format %x\n", __FUNCTION__, mesa_format);
+ fprintf(stderr, "%s: bad image format %s\n", __FUNCTION__,
+ _mesa_get_format_name(mesa_format));
abort();
return 0;
}
* efficient, but this has gotten complex enough that we need
* something which is understandable and reliable.
*/
-static GLboolean
+static bool
i830_update_tex_unit(struct intel_context *intel, GLuint unit, GLuint ss3)
{
- GLcontext *ctx = &intel->ctx;
+ struct gl_context *ctx = &intel->ctx;
struct i830_context *i830 = i830_context(ctx);
struct gl_texture_unit *tUnit = &ctx->Texture.Unit[unit];
struct gl_texture_object *tObj = tUnit->_Current;
struct intel_texture_object *intelObj = intel_texture_object(tObj);
struct gl_texture_image *firstImage;
+ struct gl_sampler_object *sampler = _mesa_get_samplerobj(ctx, unit);
GLuint *state = i830->state.Tex[unit], format, pitch;
GLint lodbias;
GLubyte border[4];
+ GLuint dst_x, dst_y;
- memset(state, 0, sizeof(state));
+ memset(state, 0, sizeof(*state));
/*We need to refcount these. */
if (i830->state.tex_buffer[unit] != NULL) {
- dri_bo_unreference(i830->state.tex_buffer[unit]);
+ drm_intel_bo_unreference(i830->state.tex_buffer[unit]);
i830->state.tex_buffer[unit] = NULL;
}
- if (!intelObj->imageOverride && !intel_finalize_mipmap_tree(intel, unit))
- return GL_FALSE;
+ if (!intel_finalize_mipmap_tree(intel, unit))
+ return false;
/* Get first image here, since intelObj->firstLevel will get set in
* the intel_finalize_mipmap_tree() call above.
*/
- firstImage = tObj->Image[0][intelObj->firstLevel];
-
- if (intelObj->imageOverride) {
- i830->state.tex_buffer[unit] = NULL;
- i830->state.tex_offset[unit] = intelObj->textureOffset;
-
- switch (intelObj->depthOverride) {
- case 32:
- format = MAPSURF_32BIT | MT_32BIT_ARGB8888;
- break;
- case 24:
- default:
- format = MAPSURF_32BIT | MT_32BIT_XRGB8888;
- break;
- case 16:
- format = MAPSURF_16BIT | MT_16BIT_RGB565;
- break;
- }
+ firstImage = tObj->Image[0][tObj->BaseLevel];
- pitch = intelObj->pitchOverride;
- } else {
- GLuint dst_x, dst_y;
+ intel_miptree_get_image_offset(intelObj->mt, tObj->BaseLevel, 0,
+ &dst_x, &dst_y);
- intel_miptree_get_image_offset(intelObj->mt, intelObj->firstLevel, 0, 0,
- &dst_x, &dst_y);
+ drm_intel_bo_reference(intelObj->mt->region->bo);
+ i830->state.tex_buffer[unit] = intelObj->mt->region->bo;
+ pitch = intelObj->mt->region->pitch;
- dri_bo_reference(intelObj->mt->region->buffer);
- i830->state.tex_buffer[unit] = intelObj->mt->region->buffer;
- /* XXX: This calculation is probably broken for tiled images with
- * a non-page-aligned offset.
- */
- i830->state.tex_offset[unit] = (dst_x + dst_y * intelObj->mt->pitch) *
- intelObj->mt->cpp;
+ /* XXX: This calculation is probably broken for tiled images with
+ * a non-page-aligned offset.
+ */
+ i830->state.tex_offset[unit] = dst_x * intelObj->mt->cpp + dst_y * pitch;
- format = translate_texture_format(firstImage->TexFormat,
- firstImage->InternalFormat);
- pitch = intelObj->mt->pitch * intelObj->mt->cpp;
- }
+ format = translate_texture_format(firstImage->TexFormat);
state[I830_TEXREG_TM0LI] = (_3DSTATE_LOAD_STATE_IMMEDIATE_2 |
(LOAD_TEXTURE_MAP0 << unit) | 4);
{
GLuint minFilt, mipFilt, magFilt;
+ float maxlod;
+ uint32_t minlod_fixed, maxlod_fixed;
- switch (tObj->MinFilter) {
+ switch (sampler->MinFilter) {
case GL_NEAREST:
minFilt = FILTER_NEAREST;
mipFilt = MIPFILTER_NONE;
mipFilt = MIPFILTER_LINEAR;
break;
default:
- return GL_FALSE;
+ return false;
}
- if (tObj->MaxAnisotropy > 1.0) {
+ if (sampler->MaxAnisotropy > 1.0) {
minFilt = FILTER_ANISOTROPIC;
magFilt = FILTER_ANISOTROPIC;
}
else {
- switch (tObj->MagFilter) {
+ switch (sampler->MagFilter) {
case GL_NEAREST:
magFilt = FILTER_NEAREST;
break;
magFilt = FILTER_LINEAR;
break;
default:
- return GL_FALSE;
+ return false;
}
}
- lodbias = (int) ((tUnit->LodBias + tObj->LodBias) * 16.0);
+ lodbias = (int) ((tUnit->LodBias + sampler->LodBias) * 16.0);
if (lodbias < -64)
lodbias = -64;
if (lodbias > 63)
state[I830_TEXREG_TM0S3] |= SS2_COLORSPACE_CONVERSION;
#endif
- state[I830_TEXREG_TM0S3] |= ((intelObj->lastLevel -
- intelObj->firstLevel) *
- 4) << TM0S3_MIN_MIP_SHIFT;
-
+ /* We get one field with fraction bits for the maximum
+ * addressable (smallest resolution) LOD. Use it to cover both
+ * MAX_LEVEL and MAX_LOD.
+ */
+ minlod_fixed = U_FIXED(CLAMP(sampler->MinLod, 0.0, 11), 4);
+ maxlod = MIN2(sampler->MaxLod, tObj->_MaxLevel - tObj->BaseLevel);
+ if (intel->intelScreen->deviceID == PCI_CHIP_I855_GM ||
+ intel->intelScreen->deviceID == PCI_CHIP_I865_G) {
+ maxlod_fixed = U_FIXED(CLAMP(maxlod, 0.0, 11.75), 2);
+ maxlod_fixed = MAX2(maxlod_fixed, (minlod_fixed + 3) >> 2);
+ state[I830_TEXREG_TM0S3] |= maxlod_fixed << TM0S3_MIN_MIP_SHIFT;
+ state[I830_TEXREG_TM0S2] |= TM0S2_LOD_PRECLAMP;
+ } else {
+ maxlod_fixed = U_FIXED(CLAMP(maxlod, 0.0, 11), 0);
+ maxlod_fixed = MAX2(maxlod_fixed, (minlod_fixed + 15) >> 4);
+ state[I830_TEXREG_TM0S3] |= maxlod_fixed << TM0S3_MIN_MIP_SHIFT_830;
+ }
+ state[I830_TEXREG_TM0S3] |= minlod_fixed << TM0S3_MAX_MIP_SHIFT;
state[I830_TEXREG_TM0S3] |= ((minFilt << TM0S3_MIN_FILTER_SHIFT) |
(mipFilt << TM0S3_MIP_FILTER_SHIFT) |
(magFilt << TM0S3_MAG_FILTER_SHIFT));
}
{
- GLenum ws = tObj->WrapS;
- GLenum wt = tObj->WrapT;
+ GLenum ws = sampler->WrapS;
+ GLenum wt = sampler->WrapT;
/* 3D textures not available on i830
*/
if (tObj->Target == GL_TEXTURE_3D)
- return GL_FALSE;
+ return false;
state[I830_TEXREG_MCS] = (_3DSTATE_MAP_COORD_SET_CMD |
MAP_UNIT(unit) |
}
/* convert border color from float to ubyte */
- CLAMPED_FLOAT_TO_UBYTE(border[0], tObj->BorderColor[0]);
- CLAMPED_FLOAT_TO_UBYTE(border[1], tObj->BorderColor[1]);
- CLAMPED_FLOAT_TO_UBYTE(border[2], tObj->BorderColor[2]);
- CLAMPED_FLOAT_TO_UBYTE(border[3], tObj->BorderColor[3]);
-
- state[I830_TEXREG_TM0S4] = INTEL_PACKCOLOR8888(border[0],
- border[1],
- border[2],
- border[3]);
+ CLAMPED_FLOAT_TO_UBYTE(border[0], sampler->BorderColor.f[0]);
+ CLAMPED_FLOAT_TO_UBYTE(border[1], sampler->BorderColor.f[1]);
+ CLAMPED_FLOAT_TO_UBYTE(border[2], sampler->BorderColor.f[2]);
+ CLAMPED_FLOAT_TO_UBYTE(border[3], sampler->BorderColor.f[3]);
+ state[I830_TEXREG_TM0S4] = PACK_COLOR_8888(border[3],
+ border[0],
+ border[1],
+ border[2]);
- I830_ACTIVESTATE(i830, I830_UPLOAD_TEX(unit), GL_TRUE);
+ I830_ACTIVESTATE(i830, I830_UPLOAD_TEX(unit), true);
/* memcmp was already disabled, but definitely won't work as the
* region might now change and that wouldn't be detected:
*/
I830_STATECHANGE(i830, I830_UPLOAD_TEX(unit));
- return GL_TRUE;
+ return true;
}
i830UpdateTextureState(struct intel_context *intel)
{
struct i830_context *i830 = i830_context(&intel->ctx);
- GLboolean ok = GL_TRUE;
+ bool ok = true;
GLuint i;
for (i = 0; i < I830_TEX_UNITS && ok; i++) {
case 0:{
struct i830_context *i830 = i830_context(&intel->ctx);
if (i830->state.active & I830_UPLOAD_TEX(i))
- I830_ACTIVESTATE(i830, I830_UPLOAD_TEX(i), GL_FALSE);
+ I830_ACTIVESTATE(i830, I830_UPLOAD_TEX(i), false);
if (i830->state.tex_buffer[i] != NULL) {
- dri_bo_unreference(i830->state.tex_buffer[i]);
+ drm_intel_bo_unreference(i830->state.tex_buffer[i]);
i830->state.tex_buffer[i] = NULL;
}
break;
}
case TEXTURE_3D_BIT:
default:
- ok = GL_FALSE;
+ ok = false;
break;
}
}
projects / mesa.git / blobdiff