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authorBrian Paul <brian.paul@tungstengraphics.com>2006-03-29 15:21:01 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2006-03-29 15:21:01 +0000
commitc19de0b7f619e0e3677fc9b19bd63a4809e8b715 (patch)
treeeffce7bd20a3ae868d16d68dac356bb6bfcae39a /src/mesa
parente5b6eee15d4ca3feff8c2759595b1327afa584c3 (diff)
FP textures and fixes (Ewald Snel)
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/r300/r300_context.c1
-rw-r--r--src/mesa/drivers/dri/r300/r300_context.h2
-rw-r--r--src/mesa/drivers/dri/r300/r300_fragprog.c2
-rw-r--r--src/mesa/drivers/dri/r300/r300_tex.c25
-rw-r--r--src/mesa/drivers/dri/r300/r300_texmem.c12
-rw-r--r--src/mesa/drivers/dri/r300/r300_texstate.c15
6 files changed, 53 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index 69a32700c0..4943d54997 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -116,6 +116,7 @@ const struct dri_extension card_extensions[] = {
{"GL_ATI_texture_mirror_once", NULL},
{"GL_MESA_pack_invert", NULL},
{"GL_MESA_ycbcr_texture", NULL},
+ {"GL_MESAX_texture_float", NULL},
{"GL_NV_blend_square", NULL},
{"GL_NV_vertex_program", GL_NV_vertex_program_functions},
{"GL_SGIS_generate_mipmap", NULL},
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index bce495073a..176341d771 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -615,7 +615,7 @@ struct r300_vertex_program {
#define PFS_MAX_TEX_INST 64
#define PFS_MAX_TEX_INDIRECT 4
#define PFS_NUM_TEMP_REGS 32
-#define PFS_NUM_CONST_REGS 32
+#define PFS_NUM_CONST_REGS 16
/* Tracking data for Mesa registers */
struct reg_acc {
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c
index c784519c60..db509059dd 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog.c
@@ -886,7 +886,7 @@ static void emit_arith(struct r300_fragment_program *rp, int op,
sop = r300_fpop[op].s_op;
argc = r300_fpop[op].argc;
- if (mask & WRITEMASK_XYZ)
+ if ((mask & WRITEMASK_XYZ) || vop == R300_FPI0_OUTC_DP3)
emit_vop = GL_TRUE;
if ((mask & WRITEMASK_W) || vop == R300_FPI0_OUTC_REPL_ALPHA)
emit_sop = GL_TRUE;
diff --git a/src/mesa/drivers/dri/r300/r300_tex.c b/src/mesa/drivers/dri/r300/r300_tex.c
index 7aa30275b4..efa072c265 100644
--- a/src/mesa/drivers/dri/r300/r300_tex.c
+++ b/src/mesa/drivers/dri/r300/r300_tex.c
@@ -442,6 +442,31 @@ static const struct gl_texture_format *r300ChooseTextureFormat(GLcontext * ctx,
case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
return &_mesa_texformat_rgba_dxt5;
+ case GL_ALPHA16F_ARB:
+ return &_mesa_texformat_alpha_float16;
+ case GL_ALPHA32F_ARB:
+ return &_mesa_texformat_alpha_float32;
+ case GL_LUMINANCE16F_ARB:
+ return &_mesa_texformat_luminance_float16;
+ case GL_LUMINANCE32F_ARB:
+ return &_mesa_texformat_luminance_float32;
+ case GL_LUMINANCE_ALPHA16F_ARB:
+ return &_mesa_texformat_luminance_alpha_float16;
+ case GL_LUMINANCE_ALPHA32F_ARB:
+ return &_mesa_texformat_luminance_alpha_float32;
+ case GL_INTENSITY16F_ARB:
+ return &_mesa_texformat_intensity_float16;
+ case GL_INTENSITY32F_ARB:
+ return &_mesa_texformat_intensity_float32;
+ case GL_RGB16F_ARB:
+ return &_mesa_texformat_rgba_float16;
+ case GL_RGB32F_ARB:
+ return &_mesa_texformat_rgba_float32;
+ case GL_RGBA16F_ARB:
+ return &_mesa_texformat_rgba_float16;
+ case GL_RGBA32F_ARB:
+ return &_mesa_texformat_rgba_float32;
+
default:
_mesa_problem(ctx,
"unexpected internalFormat 0x%x in r300ChooseTextureFormat",
diff --git a/src/mesa/drivers/dri/r300/r300_texmem.c b/src/mesa/drivers/dri/r300/r300_texmem.c
index 90d8b2fd8e..a9f64b47c4 100644
--- a/src/mesa/drivers/dri/r300/r300_texmem.c
+++ b/src/mesa/drivers/dri/r300/r300_texmem.c
@@ -382,7 +382,17 @@ static void uploadSubImage( r300ContextPtr rmesa, r300TexObjPtr t,
/* copy (x,y,width,height,data) */
memcpy( &tmp, &t->image[face][hwlevel], sizeof(tmp) );
- if (texImage->TexFormat->TexelBytes) {
+ if (texImage->TexFormat->TexelBytes > 4) {
+ const int log2TexelBytes = (3 + (texImage->TexFormat->TexelBytes >> 4));
+ tex.format = RADEON_TXFORMAT_I8; /* any 1-byte texel format */
+ tex.pitch = MAX2((texImage->Width * texImage->TexFormat->TexelBytes) / 64, 1);
+ tex.height = imageHeight;
+ tex.width = imageWidth << log2TexelBytes;
+ tex.offset += (tmp.x << log2TexelBytes) & ~1023;
+ tmp.x = tmp.x % (1024 >> log2TexelBytes);
+ tmp.width = tmp.width << log2TexelBytes;
+ }
+ else if (texImage->TexFormat->TexelBytes) {
/* use multi-byte upload scheme */
tex.height = imageHeight;
tex.width = imageWidth;
diff --git a/src/mesa/drivers/dri/r300/r300_texstate.c b/src/mesa/drivers/dri/r300/r300_texstate.c
index ee2515c32e..370a177819 100644
--- a/src/mesa/drivers/dri/r300/r300_texstate.c
+++ b/src/mesa/drivers/dri/r300/r300_texstate.c
@@ -69,7 +69,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
[ MESA_FORMAT_ ## f ] = { R200_TXFORMAT_ ## f, R200_YUV_TO_RGB }
#define _INVALID(f) \
[ MESA_FORMAT_ ## f ] = { 0xffffffff, 0 }
-#define VALID_FORMAT(f) ( ((f) <= MESA_FORMAT_RGBA_DXT5) \
+#define VALID_FORMAT(f) ( ((f) <= MESA_FORMAT_RGBA_DXT5 \
+ || ((f) >= MESA_FORMAT_RGBA_FLOAT32 && (f) <= MESA_FORMAT_INTENSITY_FLOAT16)) \
&& tx_table[f].flag )
#define _ASSIGN(entry, format) \
@@ -141,6 +142,18 @@ static const struct {
_ASSIGN(RGBA_DXT1, R300_EASY_TX_FORMAT(X, Y, Z, W, DXT1)),
_ASSIGN(RGBA_DXT3, R300_EASY_TX_FORMAT(X, Y, Z, W, DXT3)),
_ASSIGN(RGBA_DXT5, R300_EASY_TX_FORMAT(Y, Z, W, X, DXT5)),
+ _ASSIGN(RGBA_FLOAT32, R300_EASY_TX_FORMAT(Z, Y, X, W, FL_R32G32B32A32)),
+ _ASSIGN(RGBA_FLOAT16, R300_EASY_TX_FORMAT(Z, Y, X, W, FL_R16G16B16A16)),
+ _ASSIGN(RGB_FLOAT32, 0xffffffff),
+ _ASSIGN(RGB_FLOAT16, 0xffffffff),
+ _ASSIGN(ALPHA_FLOAT32, R300_EASY_TX_FORMAT(ZERO, ZERO, ZERO, X, FL_I32)),
+ _ASSIGN(ALPHA_FLOAT16, R300_EASY_TX_FORMAT(ZERO, ZERO, ZERO, X, FL_I16)),
+ _ASSIGN(LUMINANCE_FLOAT32, R300_EASY_TX_FORMAT(X, X, X, ONE, FL_I32)),
+ _ASSIGN(LUMINANCE_FLOAT16, R300_EASY_TX_FORMAT(X, X, X, ONE, FL_I16)),
+ _ASSIGN(LUMINANCE_ALPHA_FLOAT32, R300_EASY_TX_FORMAT(X, X, X, Y, FL_I32A32)),
+ _ASSIGN(LUMINANCE_ALPHA_FLOAT16, R300_EASY_TX_FORMAT(X, X, X, Y, FL_I16A16)),
+ _ASSIGN(INTENSITY_FLOAT32, R300_EASY_TX_FORMAT(X, X, X, X, FL_I32)),
+ _ASSIGN(INTENSITY_FLOAT16, R300_EASY_TX_FORMAT(X, X, X, X, FL_I16)),
};
#undef _COLOR