ioquake/ioq3
0
0
Fork 0
mirror of https://github.com/ioquake/ioq3.git synced 2024-11-10 07:11:46 +00:00
Code Issues Projects Releases Packages Wiki Activity

Simplify RE_StretchRaw() with RE_UploadCinematic() and RB_InstantQuad2().

Browse source
This commit is contained in:
SmileTheory 2013-03-06 00:54:56 -08:00
parent 11e83b2ee3
commit 027af8e6cc
2 changed files with 17 additions and 92 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

108
code/renderergl2/tr_backend.c
View file

@ -843,8 +843,9 @@ Used for cinematics.
void RE_StretchRaw (int x, int y, int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty) {
int i, j;
int start, end;
shaderProgram_t *sp = &tr.textureColorShader;
vec4_t color;
vec4_t quadVerts[4];
vec2_t texCoords[4];
if ( !tr.registered ) {
return;
@ -868,24 +869,7 @@ void RE_StretchRaw (int x, int y, int w, int h, int cols, int rows, const byte *
ri.Error (ERR_DROP, "Draw_StretchRaw: size not a power of 2: %i by %i", cols, rows);
}
GL_Bind( tr.scratchImage[client] );
// if the scratchImage isn't in the format we want, specify it as a new texture
if ( cols != tr.scratchImage[client]->width || rows != tr.scratchImage[client]->height ) {
tr.scratchImage[client]->width = tr.scratchImage[client]->uploadWidth = cols;
tr.scratchImage[client]->height = tr.scratchImage[client]->uploadHeight = rows;
qglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB8, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
} else {
if (dirty) {
// otherwise, just subimage upload it so that drivers can tell we are going to be changing
// it and don't try and do a texture compression
qglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_RGBA, GL_UNSIGNED_BYTE, data );
}
}
RE_UploadCinematic (w, h, cols, rows, data, client, dirty);
if ( r_speeds->integer ) {
end = ri.Milliseconds();
@ -907,84 +891,24 @@ void RE_StretchRaw (int x, int y, int w, int h, int cols, int rows, const byte *
RB_SetGL2D();
tess.numIndexes = 0;
tess.numVertexes = 0;
tess.firstIndex = 0;
tess.minIndex = 0;
tess.maxIndex = 0;
VectorSet4(quadVerts[0], x, y, 0.0f, 1.0f);
VectorSet4(quadVerts[1], x + w, y, 0.0f, 1.0f);
VectorSet4(quadVerts[2], x + w, y + h, 0.0f, 1.0f);
VectorSet4(quadVerts[3], x, y + h, 0.0f, 1.0f);
tess.xyz[tess.numVertexes][0] = x;
tess.xyz[tess.numVertexes][1] = y;
tess.xyz[tess.numVertexes][2] = 0;
tess.xyz[tess.numVertexes][3] = 1;
tess.texCoords[tess.numVertexes][0][0] = 0.5f / cols;
tess.texCoords[tess.numVertexes][0][1] = 0.5f / rows;
tess.texCoords[tess.numVertexes][1][0] = 0;
tess.texCoords[tess.numVertexes][1][1] = 1;
tess.numVertexes++;
VectorSet2(texCoords[0], 0.5f / cols, 0.5f / rows);
VectorSet2(texCoords[1], (cols - 0.5f) / cols, 0.5f / rows);
VectorSet2(texCoords[2], (cols - 0.5f) / cols, (rows - 0.5f) / rows);
VectorSet2(texCoords[3], 0.5f / cols, (rows - 0.5f) / rows);
tess.xyz[tess.numVertexes][0] = x + w;
tess.xyz[tess.numVertexes][1] = y;
tess.xyz[tess.numVertexes][2] = 0;
tess.xyz[tess.numVertexes][3] = 1;
tess.texCoords[tess.numVertexes][0][0] = (cols - 0.5f) / cols;
tess.texCoords[tess.numVertexes][0][1] = 0.5f / rows;
tess.texCoords[tess.numVertexes][1][0] = 0;
tess.texCoords[tess.numVertexes][1][1] = 1;
tess.numVertexes++;
VectorSet4(color, 1.0f, 1.0f, 1.0f, 1.0f);
tess.xyz[tess.numVertexes][0] = x + w;
tess.xyz[tess.numVertexes][1] = y + h;
tess.xyz[tess.numVertexes][2] = 0;
tess.xyz[tess.numVertexes][3] = 1;
tess.texCoords[tess.numVertexes][0][0] = (cols - 0.5f) / cols;
tess.texCoords[tess.numVertexes][0][1] = (rows - 0.5f) / rows;
tess.texCoords[tess.numVertexes][1][0] = 0;
tess.texCoords[tess.numVertexes][1][1] = 1;
tess.numVertexes++;
GLSL_BindProgram(&tr.textureColorShader);
tess.xyz[tess.numVertexes][0] = x;
tess.xyz[tess.numVertexes][1] = y + h;
tess.xyz[tess.numVertexes][2] = 0;
tess.xyz[tess.numVertexes][3] = 1;
tess.texCoords[tess.numVertexes][0][0] = 0.5f / cols;
tess.texCoords[tess.numVertexes][0][1] = (rows - 0.5f) / rows;
tess.texCoords[tess.numVertexes][1][0] = 0;
tess.texCoords[tess.numVertexes][1][1] = 1;
tess.numVertexes++;
GLSL_SetUniformMatrix16(&tr.textureColorShader, TEXTURECOLOR_UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformVec4(&tr.textureColorShader, TEXTURECOLOR_UNIFORM_COLOR, color);
tess.indexes[tess.numIndexes++] = 0;
tess.indexes[tess.numIndexes++] = 1;
tess.indexes[tess.numIndexes++] = 2;
tess.indexes[tess.numIndexes++] = 0;
tess.indexes[tess.numIndexes++] = 2;
tess.indexes[tess.numIndexes++] = 3;
tess.minIndex = 0;
tess.maxIndex = 3;
// FIXME: A lot of this can probably be removed for speed, and refactored into a more convenient function
RB_UpdateVBOs(ATTR_POSITION | ATTR_TEXCOORD);
sp = &tr.textureColorShader;
GLSL_VertexAttribsState(ATTR_POSITION | ATTR_TEXCOORD);
GLSL_BindProgram(sp);
GLSL_SetUniformMatrix16(sp, TEXTURECOLOR_UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
VectorSet4(color, 1, 1, 1, 1);
GLSL_SetUniformVec4(sp, TEXTURECOLOR_UNIFORM_COLOR, color);
R_DrawElementsVBO(tess.numIndexes, tess.firstIndex, tess.minIndex, tess.maxIndex);
//R_BindNullVBO();
//R_BindNullIBO();
tess.numIndexes = 0;
tess.numVertexes = 0;
tess.firstIndex = 0;
tess.minIndex = 0;
tess.maxIndex = 0;
RB_InstantQuad2(quadVerts, texCoords);
}
void RE_UploadCinematic (int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty) {

1
code/renderergl2/tr_extramath.h
View file

@ -42,6 +42,7 @@ void Matrix16View(vec3_t axes[3], vec3_t origin, matrix_t out);
void Matrix16SimpleInverse( const matrix_t in, matrix_t out);
#define VectorCopy2(a,b) ((b)[0]=(a)[0],(b)[1]=(a)[1])
#define VectorSet2(v,x,y) ((v)[0]=(x),(v)[1]=(y));
#define VectorCopy4(a,b) ((b)[0]=(a)[0],(b)[1]=(a)[1],(b)[2]=(a)[2],(b)[3]=(a)[3])
#define VectorSet4(v,x,y,z,w) ((v)[0]=(x),(v)[1]=(y),(v)[2]=(z),(v)[3]=(w))