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-rw-r--r--src/mesa/main/mtypes.h12
-rw-r--r--src/mesa/swrast/s_atifragshader.c105
-rw-r--r--src/mesa/swrast/s_nvfragprog.c67
3 files changed, 129 insertions, 55 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index b7ab0bc36f..bedc860599 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1989,17 +1989,6 @@ struct atifs_instruction;
struct atifs_setupinst;
/**
- * State for executing ATI fragment shader.
- */
-struct atifs_machine
-{
- GLfloat Registers[6][4]; /** six temporary registers */
- GLfloat PrevPassRegisters[6][4];
- GLfloat Inputs[2][4]; /** Primary, secondary input colors */
-};
-
-
-/**
* ATI fragment shader
*/
struct ati_fragment_shader
@@ -2029,7 +2018,6 @@ struct gl_ati_fragment_shader_state
GLboolean _Enabled; /** enabled and valid shader? */
GLboolean Compiling;
GLfloat GlobalConstants[8][4];
- struct atifs_machine Machine; /* machine state */
struct ati_fragment_shader *Current;
};
diff --git a/src/mesa/swrast/s_atifragshader.c b/src/mesa/swrast/s_atifragshader.c
index 286239400b..03f7a9db23 100644
--- a/src/mesa/swrast/s_atifragshader.c
+++ b/src/mesa/swrast/s_atifragshader.c
@@ -31,6 +31,18 @@
/**
+ * State for executing ATI fragment shader.
+ */
+struct atifs_machine
+{
+ GLfloat Registers[6][4]; /** six temporary registers */
+ GLfloat PrevPassRegisters[6][4];
+ GLfloat Inputs[2][4]; /** Primary, secondary input colors */
+};
+
+
+
+/**
* Fetch a texel.
*/
static void
@@ -545,70 +557,101 @@ execute_shader(GLcontext * ctx,
return GL_TRUE;
}
+
+/**
+ * Init fragment shader virtual machine state.
+ */
static void
init_machine(GLcontext * ctx, struct atifs_machine *machine,
const struct ati_fragment_shader *shader,
const SWspan *span, GLuint col)
{
+ GLfloat (*inputs)[4] = machine->Inputs;
GLint i, j;
for (i = 0; i < 6; i++) {
for (j = 0; j < 4; j++)
- ctx->ATIFragmentShader.Machine.Registers[i][j] = 0.0;
+ machine->Registers[i][j] = 0.0;
}
- ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_PRIMARY][0] =
- CHAN_TO_FLOAT(span->array->rgba[col][0]);
- ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_PRIMARY][1] =
- CHAN_TO_FLOAT(span->array->rgba[col][1]);
- ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_PRIMARY][2] =
- CHAN_TO_FLOAT(span->array->rgba[col][2]);
- ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_PRIMARY][3] =
- CHAN_TO_FLOAT(span->array->rgba[col][3]);
-
- ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_SECONDARY][0] =
- CHAN_TO_FLOAT(span->array->spec[col][0]);
- ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_SECONDARY][1] =
- CHAN_TO_FLOAT(span->array->spec[col][1]);
- ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_SECONDARY][2] =
- CHAN_TO_FLOAT(span->array->spec[col][2]);
- ctx->ATIFragmentShader.Machine.Inputs[ATI_FS_INPUT_SECONDARY][3] =
- CHAN_TO_FLOAT(span->array->spec[col][3]);
+ if (span->array->ChanType == GL_UNSIGNED_BYTE) {
+ GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
+ GLubyte (*spec)[4] = span->array->color.sz1.spec;
+ inputs[ATI_FS_INPUT_PRIMARY][0] = UBYTE_TO_FLOAT(rgba[col][0]);
+ inputs[ATI_FS_INPUT_PRIMARY][1] = UBYTE_TO_FLOAT(rgba[col][1]);
+ inputs[ATI_FS_INPUT_PRIMARY][2] = UBYTE_TO_FLOAT(rgba[col][2]);
+ inputs[ATI_FS_INPUT_PRIMARY][3] = UBYTE_TO_FLOAT(rgba[col][3]);
+ inputs[ATI_FS_INPUT_SECONDARY][0] = UBYTE_TO_FLOAT(spec[col][0]);
+ inputs[ATI_FS_INPUT_SECONDARY][1] = UBYTE_TO_FLOAT(spec[col][1]);
+ inputs[ATI_FS_INPUT_SECONDARY][2] = UBYTE_TO_FLOAT(spec[col][2]);
+ inputs[ATI_FS_INPUT_SECONDARY][3] = UBYTE_TO_FLOAT(spec[col][3]);
+ }
+ else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
+ GLushort (*rgba)[4] = span->array->color.sz2.rgba;
+ GLushort (*spec)[4] = span->array->color.sz2.spec;
+ inputs[ATI_FS_INPUT_PRIMARY][0] = USHORT_TO_FLOAT(rgba[col][0]);
+ inputs[ATI_FS_INPUT_PRIMARY][1] = USHORT_TO_FLOAT(rgba[col][1]);
+ inputs[ATI_FS_INPUT_PRIMARY][2] = USHORT_TO_FLOAT(rgba[col][2]);
+ inputs[ATI_FS_INPUT_PRIMARY][3] = USHORT_TO_FLOAT(rgba[col][3]);
+ inputs[ATI_FS_INPUT_SECONDARY][0] = USHORT_TO_FLOAT(spec[col][0]);
+ inputs[ATI_FS_INPUT_SECONDARY][1] = USHORT_TO_FLOAT(spec[col][1]);
+ inputs[ATI_FS_INPUT_SECONDARY][2] = USHORT_TO_FLOAT(spec[col][2]);
+ inputs[ATI_FS_INPUT_SECONDARY][3] = USHORT_TO_FLOAT(spec[col][3]);
+ }
+ else {
+ GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+ GLfloat (*spec)[4] = span->array->color.sz4.spec;
+ COPY_4V(inputs[ATI_FS_INPUT_PRIMARY], rgba[col]);
+ COPY_4V(inputs[ATI_FS_INPUT_SECONDARY], spec[col]);
+ }
}
/**
- * Execute the current fragment program, operating on the given span.
+ * Execute the current ATI shader program, operating on the given span.
*/
void
_swrast_exec_fragment_shader(GLcontext * ctx, SWspan *span)
{
const struct ati_fragment_shader *shader = ctx->ATIFragmentShader.Current;
+ struct atifs_machine machine;
GLuint i;
ctx->_CurrentProgram = GL_FRAGMENT_SHADER_ATI;
for (i = 0; i < span->end; i++) {
if (span->array->mask[i]) {
- init_machine(ctx, &ctx->ATIFragmentShader.Machine,
- ctx->ATIFragmentShader.Current, span, i);
+ init_machine(ctx, &machine, shader, span, i);
/* can't really happen... */
- if (!execute_shader(ctx, shader, ~0,
- &ctx->ATIFragmentShader.Machine, span, i)) {
+ if (!execute_shader(ctx, shader, ~0, &machine, span, i)) {
span->array->mask[i] = GL_FALSE;
span->writeAll = GL_FALSE;
}
+ /* store result color */
{
- const GLfloat *colOut =
- ctx->ATIFragmentShader.Machine.Registers[0];
-
- /*fprintf(stderr,"outputs %f %f %f %f\n", colOut[0], colOut[1], colOut[2], colOut[3]); */
- UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][RCOMP], colOut[0]);
- UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][GCOMP], colOut[1]);
- UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][BCOMP], colOut[2]);
- UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][ACOMP], colOut[3]);
+ const GLfloat *colOut = machine.Registers[0];
+ /*fprintf(stderr,"outputs %f %f %f %f\n",
+ colOut[0], colOut[1], colOut[2], colOut[3]); */
+ if (span->array->ChanType == GL_UNSIGNED_BYTE) {
+ GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
+ UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][RCOMP], colOut[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][GCOMP], colOut[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][BCOMP], colOut[2]);
+ UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][ACOMP], colOut[3]);
+ }
+ else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
+ GLushort (*rgba)[4] = span->array->color.sz2.rgba;
+ UNCLAMPED_FLOAT_TO_USHORT(rgba[i][RCOMP], colOut[0]);
+ UNCLAMPED_FLOAT_TO_USHORT(rgba[i][GCOMP], colOut[1]);
+ UNCLAMPED_FLOAT_TO_USHORT(rgba[i][BCOMP], colOut[2]);
+ UNCLAMPED_FLOAT_TO_USHORT(rgba[i][ACOMP], colOut[3]);
+ }
+ else {
+ GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+ COPY_4V(rgba[i], colOut);
+ }
}
}
}
diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c
index d352532076..3dc9fdde6f 100644
--- a/src/mesa/swrast/s_nvfragprog.c
+++ b/src/mesa/swrast/s_nvfragprog.c
@@ -1468,17 +1468,45 @@ init_machine( GLcontext *ctx, struct fp_machine *machine,
if (inputsRead & (1 << FRAG_ATTRIB_COL0)) {
GLfloat *col0 = machine->Inputs[FRAG_ATTRIB_COL0];
ASSERT(span->arrayMask & SPAN_RGBA);
- col0[0] = CHAN_TO_FLOAT(span->array->rgba[col][RCOMP]);
- col0[1] = CHAN_TO_FLOAT(span->array->rgba[col][GCOMP]);
- col0[2] = CHAN_TO_FLOAT(span->array->rgba[col][BCOMP]);
- col0[3] = CHAN_TO_FLOAT(span->array->rgba[col][ACOMP]);
+ if (span->array->ChanType == GL_UNSIGNED_BYTE) {
+ GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
+ col0[0] = UBYTE_TO_FLOAT(rgba[col][RCOMP]);
+ col0[1] = UBYTE_TO_FLOAT(rgba[col][GCOMP]);
+ col0[2] = UBYTE_TO_FLOAT(rgba[col][BCOMP]);
+ col0[3] = UBYTE_TO_FLOAT(rgba[col][ACOMP]);
+ }
+ else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
+ GLushort (*rgba)[4] = span->array->color.sz2.rgba;
+ col0[0] = USHORT_TO_FLOAT(rgba[col][RCOMP]);
+ col0[1] = USHORT_TO_FLOAT(rgba[col][GCOMP]);
+ col0[2] = USHORT_TO_FLOAT(rgba[col][BCOMP]);
+ col0[3] = USHORT_TO_FLOAT(rgba[col][ACOMP]);
+ }
+ else {
+ GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+ COPY_4V(col0, rgba[col]);
+ }
}
if (inputsRead & (1 << FRAG_ATTRIB_COL1)) {
GLfloat *col1 = machine->Inputs[FRAG_ATTRIB_COL1];
- col1[0] = CHAN_TO_FLOAT(span->array->spec[col][RCOMP]);
- col1[1] = CHAN_TO_FLOAT(span->array->spec[col][GCOMP]);
- col1[2] = CHAN_TO_FLOAT(span->array->spec[col][BCOMP]);
- col1[3] = CHAN_TO_FLOAT(span->array->spec[col][ACOMP]);
+ if (span->array->ChanType == GL_UNSIGNED_BYTE) {
+ GLubyte (*rgba)[4] = span->array->color.sz1.spec;
+ col1[0] = UBYTE_TO_FLOAT(rgba[col][RCOMP]);
+ col1[1] = UBYTE_TO_FLOAT(rgba[col][GCOMP]);
+ col1[2] = UBYTE_TO_FLOAT(rgba[col][BCOMP]);
+ col1[3] = UBYTE_TO_FLOAT(rgba[col][ACOMP]);
+ }
+ else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
+ GLushort (*rgba)[4] = span->array->color.sz2.spec;
+ col1[0] = USHORT_TO_FLOAT(rgba[col][RCOMP]);
+ col1[1] = USHORT_TO_FLOAT(rgba[col][GCOMP]);
+ col1[2] = USHORT_TO_FLOAT(rgba[col][BCOMP]);
+ col1[3] = USHORT_TO_FLOAT(rgba[col][ACOMP]);
+ }
+ else {
+ GLfloat (*rgba)[4] = span->array->color.sz4.spec;
+ COPY_4V(col1, rgba[col]);
+ }
}
if (inputsRead & (1 << FRAG_ATTRIB_FOGC)) {
GLfloat *fogc = machine->Inputs[FRAG_ATTRIB_FOGC];
@@ -1529,10 +1557,24 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
/* Store output registers */
{
const GLfloat *colOut = machine.Outputs[FRAG_RESULT_COLR];
- UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][RCOMP], colOut[0]);
- UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][GCOMP], colOut[1]);
- UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][BCOMP], colOut[2]);
- UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][ACOMP], colOut[3]);
+ if (span->array->ChanType == GL_UNSIGNED_BYTE) {
+ GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
+ UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][RCOMP], colOut[0]);
+ UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][GCOMP], colOut[1]);
+ UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][BCOMP], colOut[2]);
+ UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][ACOMP], colOut[3]);
+ }
+ else if (span->array->ChanType == GL_UNSIGNED_BYTE) {
+ GLushort (*rgba)[4] = span->array->color.sz2.rgba;
+ UNCLAMPED_FLOAT_TO_USHORT(rgba[i][RCOMP], colOut[0]);
+ UNCLAMPED_FLOAT_TO_USHORT(rgba[i][GCOMP], colOut[1]);
+ UNCLAMPED_FLOAT_TO_USHORT(rgba[i][BCOMP], colOut[2]);
+ UNCLAMPED_FLOAT_TO_USHORT(rgba[i][ACOMP], colOut[3]);
+ }
+ else {
+ GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+ COPY_4V(rgba[i], colOut);
+ }
}
/* depth value */
if (program->Base.OutputsWritten & (1 << FRAG_RESULT_DEPR)) {
@@ -1546,6 +1588,7 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end)
}
}
}
+
CurrentMachine = NULL;
}
generated by cgit v1.2.3 (git 2.51.0) at 2025-10-30 23:36:49 +0000