/*
- *
* Copyright (C) 2004 David Airlie All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-#include "glheader.h"
-#include "colormac.h"
-#include "context.h"
-#include "macros.h"
-#include "shader/program.h"
-#include "shader/atifragshader.h"
+#include "main/glheader.h"
+#include "main/macros.h"
+#include "main/atifragshader.h"
+#include "main/samplerobj.h"
#include "swrast/s_atifragshader.h"
+#include "swrast/s_context.h"
/**
* Fetch a texel.
*/
static void
-fetch_texel(GLcontext * ctx, const GLfloat texcoord[4], GLfloat lambda,
+fetch_texel(struct gl_context * ctx, const GLfloat texcoord[4], GLfloat lambda,
GLuint unit, GLfloat color[4])
{
- GLchan rgba[4];
SWcontext *swrast = SWRAST_CONTEXT(ctx);
/* XXX use a float-valued TextureSample routine here!!! */
- swrast->TextureSample[unit](ctx, ctx->Texture.Unit[unit]._Current,
- 1, (const GLfloat(*)[4]) texcoord,
- &lambda, &rgba);
- color[0] = CHAN_TO_FLOAT(rgba[0]);
- color[1] = CHAN_TO_FLOAT(rgba[1]);
- color[2] = CHAN_TO_FLOAT(rgba[2]);
- color[3] = CHAN_TO_FLOAT(rgba[3]);
+ swrast->TextureSample[unit](ctx, _mesa_get_samplerobj(ctx, unit),
+ ctx->Texture.Unit[unit]._Current,
+ 1, (const GLfloat(*)[4]) texcoord,
+ &lambda, (GLfloat (*)[4]) color);
}
static void
break;
case GL_SWIZZLE_STQ_DQ_ATI:
/* make sure q is not 0 to avoid problems later with infinite values (texture lookup)? */
- if (q == 0.0F) q = 0.000000001;
+ if (q == 0.0F)
+ q = 0.000000001F;
values[0] = s / q;
values[1] = t / q;
- values[2] = 1 / q;
+ values[2] = 1.0F / q;
break;
}
values[3] = 0.0;
val[i] = 1 - val[i];
if (mod & GL_BIAS_BIT_ATI)
- val[i] = val[i] - 0.5;
+ val[i] = val[i] - 0.5F;
if (mod & GL_2X_BIT_ATI)
val[i] = 2 * val[i];
val[i] = 8 * val[i];
break;
case GL_HALF_BIT_ATI:
- val[i] = val[i] * 0.5;
+ val[i] = val[i] * 0.5F;
break;
case GL_QUARTER_BIT_ATI:
- val[i] = val[i] * 0.25;
+ val[i] = val[i] * 0.25F;
break;
case GL_EIGHTH_BIT_ATI:
- val[i] = val[i] * 0.125;
+ val[i] = val[i] * 0.125F;
break;
}
if (has_sat) {
- if (val[i] < 0.0)
- val[i] = 0;
- else if (val[i] > 1.0)
- val[i] = 1.0;
+ if (val[i] < 0.0F)
+ val[i] = 0.0F;
+ else if (val[i] > 1.0F)
+ val[i] = 1.0F;
}
else {
- if (val[i] < -8.0)
- val[i] = -8.0;
- else if (val[i] > 8.0)
- val[i] = 8.0;
+ if (val[i] < -8.0F)
+ val[i] = -8.0F;
+ else if (val[i] > 8.0F)
+ val[i] = 8.0F;
}
}
}
}
}
-struct ati_fs_opcode_st ati_fs_opcodes[] = {
- {GL_ADD_ATI, 2},
- {GL_SUB_ATI, 2},
- {GL_MUL_ATI, 2},
- {GL_MAD_ATI, 3},
- {GL_LERP_ATI, 3},
- {GL_MOV_ATI, 1},
- {GL_CND_ATI, 3},
- {GL_CND0_ATI, 3},
- {GL_DOT2_ADD_ATI, 3},
- {GL_DOT3_ATI, 2},
- {GL_DOT4_ATI, 2}
-};
-
-
static void
handle_pass_op(struct atifs_machine *machine, struct atifs_setupinst *texinst,
if (pass_tex >= GL_TEXTURE0_ARB && pass_tex <= GL_TEXTURE7_ARB) {
pass_tex -= GL_TEXTURE0_ARB;
COPY_4V(machine->Registers[idx],
- span->array->attribs[FRAG_ATTRIB_TEX0 + pass_tex][column]);
+ span->array->attribs[VARYING_SLOT_TEX0 + pass_tex][column]);
}
else if (pass_tex >= GL_REG_0_ATI && pass_tex <= GL_REG_5_ATI) {
pass_tex -= GL_REG_0_ATI;
}
static void
-handle_sample_op(GLcontext * ctx, struct atifs_machine *machine,
+handle_sample_op(struct gl_context * ctx, struct atifs_machine *machine,
struct atifs_setupinst *texinst, const SWspan *span,
GLuint column, GLuint idx)
{
/* sample from unit idx using texinst->src as coords */
GLuint swizzle = texinst->swizzle;
GLuint coord_source = texinst->src;
- GLfloat tex_coords[4];
+ GLfloat tex_coords[4] = { 0 };
if (coord_source >= GL_TEXTURE0_ARB && coord_source <= GL_TEXTURE7_ARB) {
coord_source -= GL_TEXTURE0_ARB;
COPY_4V(tex_coords,
- span->array->attribs[FRAG_ATTRIB_TEX0 + coord_source][column]);
+ span->array->attribs[VARYING_SLOT_TEX0 + coord_source][column]);
}
else if (coord_source >= GL_REG_0_ATI && coord_source <= GL_REG_5_ATI) {
coord_source -= GL_REG_0_ATI;
* \param column - which pixel [i] we're operating on in the span
*/
static void
-execute_shader(GLcontext *ctx, const struct ati_fragment_shader *shader,
+execute_shader(struct gl_context *ctx, const struct ati_fragment_shader *shader,
struct atifs_machine *machine, const SWspan *span,
GLuint column)
{
* Init fragment shader virtual machine state.
*/
static void
-init_machine(GLcontext * ctx, struct atifs_machine *machine,
+init_machine(struct gl_context * ctx, struct atifs_machine *machine,
const struct ati_fragment_shader *shader,
const SWspan *span, GLuint col)
{
machine->Registers[i][j] = 0.0;
}
- COPY_4V(inputs[ATI_FS_INPUT_PRIMARY], span->array->attribs[FRAG_ATTRIB_COL0][col]);
- COPY_4V(inputs[ATI_FS_INPUT_SECONDARY], span->array->attribs[FRAG_ATTRIB_COL1][col]);
+ COPY_4V(inputs[ATI_FS_INPUT_PRIMARY], span->array->attribs[VARYING_SLOT_COL0][col]);
+ COPY_4V(inputs[ATI_FS_INPUT_SECONDARY], span->array->attribs[VARYING_SLOT_COL1][col]);
}
* Execute the current ATI shader program, operating on the given span.
*/
void
-_swrast_exec_fragment_shader(GLcontext * ctx, SWspan *span)
+_swrast_exec_fragment_shader(struct gl_context * ctx, SWspan *span)
{
const struct ati_fragment_shader *shader = ctx->ATIFragmentShader.Current;
struct atifs_machine machine;
GLuint i;
/* incoming colors should be floats */
- ASSERT(span->array->ChanType == GL_FLOAT);
-
- ctx->_CurrentProgram = GL_FRAGMENT_SHADER_ATI;
+ assert(span->array->ChanType == GL_FLOAT);
for (i = 0; i < span->end; i++) {
if (span->array->mask[i]) {
const GLfloat *colOut = machine.Registers[0];
/*fprintf(stderr,"outputs %f %f %f %f\n",
colOut[0], colOut[1], colOut[2], colOut[3]); */
- COPY_4V(span->array->attribs[FRAG_ATTRIB_COL0][i], colOut);
+ COPY_4V(span->array->attribs[VARYING_SLOT_COL0][i], colOut);
}
}
}
-
- ctx->_CurrentProgram = 0;
}